SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

NOV Inc. – ‘10-Q’ for 3/31/21 – ‘EX-101.SCH’

On:  Wednesday, 4/28/21, at 1:55pm ET   ·   For:  3/31/21   ·   Accession #:  1564590-21-21238   ·   File #:  1-12317

Previous ‘10-Q’:  ‘10-Q’ on 10/27/20 for 9/30/20   ·   Next:  ‘10-Q’ on 7/28/21 for 6/30/21   ·   Latest:  ‘10-Q’ on 4/26/24 for 3/31/24   ·   20 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/28/21  NOV Inc.                          10-Q        3/31/21   73:10M                                    ActiveDisclosure/FA

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    809K 
 2: EX-10.18    Material Contract                                   HTML     49K 
 7: EX-95       Mine-Safety Disclosure                              HTML     43K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
14: R1          Document and Entity Information                     HTML     73K 
15: R2          Consolidated Balance Sheets (Unaudited)             HTML    129K 
16: R3          Consolidated Balance Sheets (Unaudited)             HTML     29K 
                (Parenthetical)                                                  
17: R4          Consolidated Statements of Income (Loss)            HTML    104K 
                (Unaudited)                                                      
18: R5          Consolidated Statements of Comprehensive Loss       HTML     45K 
                (Unaudited)                                                      
19: R6          Consolidated Statements of Cash Flows (Unaudited)   HTML    108K 
20: R7          Consolidated Statements of Stockholders' Equity     HTML     68K 
                (Unaudited)                                                      
21: R8          Consolidated Statements of Stockholders' Equity     HTML     22K 
                (Unaudited) (Parenthetical)                                      
22: R9          Basis of Presentation                               HTML     25K 
23: R10         Inventories, net                                    HTML     49K 
24: R11         Accrued Liabilities                                 HTML     62K 
25: R12         Accumulated Other Comprehensive Loss                HTML    158K 
26: R13         Segments                                            HTML     99K 
27: R14         Revenue                                             HTML    238K 
28: R15         Leases                                              HTML     65K 
29: R16         Debt                                                HTML     58K 
30: R17         Income Taxes                                        HTML     26K 
31: R18         Stock-Based Compensation                            HTML     27K 
32: R19         Derivative Financial Instruments                    HTML    226K 
33: R20         Net Loss Attributable to Company Per Share          HTML     70K 
34: R21         Cash Dividends                                      HTML     23K 
35: R22         Commitments and Contingencies                       HTML     35K 
36: R23         New Accounting Pronouncements                       HTML     32K 
37: R24         Basis of Presentation (Policies)                    HTML     31K 
38: R25         Inventories, net (Tables)                           HTML     49K 
39: R26         Accrued Liabilities (Tables)                        HTML     61K 
40: R27         Accumulated Other Comprehensive Loss (Tables)       HTML    157K 
41: R28         Segments (Tables)                                   HTML     93K 
42: R29         Revenue (Tables)                                    HTML    233K 
43: R30         Leases (Tables)                                     HTML     63K 
44: R31         Debt (Tables)                                       HTML     55K 
45: R32         Derivative Financial Instruments (Tables)           HTML    223K 
46: R33         Net Loss Attributable to Company Per Share          HTML     68K 
                (Tables)                                                         
47: R34         Inventories, net - Inventories (Detail)             HTML     34K 
48: R35         Accrued Liabilities - Accrued Liabilities (Detail)  HTML     44K 
49: R36         Accumulated Other Comprehensive Loss - Components   HTML     48K 
                of Accumulated Other Comprehensive Loss (Detail)                 
50: R37         Accumulated Other Comprehensive Loss - Components   HTML     47K 
                of Amounts Reclassified from Accumulated Other                   
                Comprehensive Income (Loss) (Detail)                             
51: R38         Accumulated Other Comprehensive Loss - Additional   HTML     27K 
                Information (Detail)                                             
52: R39         Segments - Operating Segments (Detail)              HTML     43K 
53: R40         Segments - Additional Information (Detail)          HTML     32K 
54: R41         Revenue - Summary of Disaggregate Revenue by        HTML     70K 
                Destinations (Detail)                                            
55: R42         Revenue - Additional Information (Detail)           HTML     27K 
56: R43         Revenue - Additional Information (Detail 1)         HTML     30K 
57: R44         Revenue - Summary of Changes in Net Carrying        HTML     41K 
                Amount of Contract Assets and Contract Liabilities               
                (Detail)                                                         
58: R45         Leases - Schedule of Components of Leases (Detail)  HTML     37K 
59: R46         Debt - Debt (Detail)                                HTML     39K 
60: R47         Debt - Debt (Parenthetical) (Detail)                HTML     34K 
61: R48         Debt - Additional Information (Detail)              HTML     94K 
62: R49         Income Taxes - Additional Information (Detail)      HTML     22K 
63: R50         Stock-Based Compensation - Additional Information   HTML     74K 
                (Detail)                                                         
64: R51         Derivative Financial Instruments - Outstanding      HTML     28K 
                Foreign Currency Forward Contracts (Detail)                      
65: R52         Derivative Financial Instruments - Additional       HTML     26K 
                Information (Detail)                                             
66: R53         Derivative Financial Instruments - Derivative       HTML     43K 
                Instruments and their Balance Sheet                              
                Classifications (Detail)                                         
67: R54         Net Loss Attributable to Company Per Share -        HTML     49K 
                Computation of Weighted Average Basic and Diluted                
                Shares Outstanding (Detail)                                      
68: R55         Net Loss Attributable to Company Per Share-         HTML     22K 
                Additional Information (Detail)                                  
69: R56         Cash Dividends - Additional Information (Detail)    HTML     22K 
71: XML         IDEA XML File -- Filing Summary                      XML    127K 
13: XML         XBRL Instance -- nov-10q_20210331_htm                XML   2.47M 
70: EXCEL       IDEA Workbook of Financial Reports                  XLSX     71K 
 9: EX-101.CAL  XBRL Calculations -- nov-20210331_cal                XML    166K 
10: EX-101.DEF  XBRL Definitions -- nov-20210331_def                 XML    356K 
11: EX-101.LAB  XBRL Labels -- nov-20210331_lab                      XML    965K 
12: EX-101.PRE  XBRL Presentations -- nov-20210331_pre               XML    700K 
 8: EX-101.SCH  XBRL Schema -- nov-20210331                          XSD    140K 
72: JSON        XBRL Instance as JSON Data -- MetaLinks              325±   479K 
73: ZIP         XBRL Zipped Folder -- 0001564590-21-021238-xbrl      Zip    576K 


‘EX-101.SCH’   —   XBRL Schema — nov-20210331


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date : 2021-04-28T15:24:59.7721836+00:00 -->
<!-- Version : 5.0.1.615 -->
<!-- Package ID : 9beb872ff0054d2789e944433cfe9c4b -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:srt-types="http://fasb.org/srt-types/2020-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2020-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:nov="http://www.nationaloilwellvarco.com/20210331" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.nationaloilwellvarco.com/20210331" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>
<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>
<xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd" namespace="http://xbrl.sec.gov/country/2020-01-31"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd" namespace="http://xbrl.sec.gov/currency/2020-01-31"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd" namespace="http://xbrl.sec.gov/dei/2020-01-31"/>
<xsd:import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric"/>
<xsd:import schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/numeric"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd" namespace="http://xbrl.sec.gov/exch/2020-01-31"/>
<xsd:import schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact"/>
<xsd:import schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/negated"/>
<xsd:import schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/net"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" namespace="http://xbrl.sec.gov/naics/2017-01-31"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd" namespace="http://xbrl.sec.gov/sic/2020-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd" namespace="http://fasb.org/srt/2020-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd" namespace="http://fasb.org/srt-roles/2020-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd" namespace="http://fasb.org/srt-types/2020-01-31"/>
<xsd:import schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" namespace="http://xbrl.sec.gov/stpr/2018-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd" namespace="http://fasb.org/us-gaap/2020-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd" namespace="http://fasb.org/us-roles/2020-01-31"/>
<xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd" namespace="http://fasb.org/us-types/2020-01-31"/>
<xsd:annotation>
<xsd:appinfo>
<link:roleType id="TemplateLink" roleURI="http://www.nationaloilwellvarco.com/20210331/role/TemplateLink" xmlns:link="http://www.xbrl.org/2003/linkbase">
<link:definition> 00000 - Document - Template Link </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nov-20210331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:title="Calculation Links, all" xlink:type="simple" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nov-20210331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:title="Definition Links, all" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nov-20210331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nov-20210331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple"/>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
<link:definition> 100000 - Document - Document and Entity Information </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedBalanceSheetsUnaudited" id="Role_StatementConsolidatedBalanceSheetsUnaudited">
<link:definition> 100010 - Statement - Consolidated Balance Sheets (Unaudited) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedBalanceSheetsUnauditedParenthetical" id="Role_StatementConsolidatedBalanceSheetsUnauditedParenthetical">
<link:definition> 100020 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedStatementsOfIncomeLossUnaudited" id="Role_StatementConsolidatedStatementsOfIncomeLossUnaudited">
<link:definition> 100030 - Statement - Consolidated Statements of Income (Loss) (Unaudited) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveLossUnaudited" id="Role_StatementConsolidatedStatementsOfComprehensiveLossUnaudited">
<link:definition> 100040 - Statement - Consolidated Statements of Comprehensive Loss (Unaudited) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsUnaudited" id="Role_StatementConsolidatedStatementsOfCashFlowsUnaudited">
<link:definition> 100050 - Statement - Consolidated Statements of Cash Flows (Unaudited) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquityUnaudited" id="Role_StatementConsolidatedStatementsOfStockholdersEquityUnaudited">
<link:definition> 100060 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquityUnauditedParenthetical" id="Role_StatementConsolidatedStatementsOfStockholdersEquityUnauditedParenthetical">
<link:definition> 100070 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureBasisOfPresentation" id="Role_DisclosureBasisOfPresentation">
<link:definition> 100080 - Disclosure - Basis of Presentation </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureInventoriesNet" id="Role_DisclosureInventoriesNet">
<link:definition> 100090 - Disclosure - Inventories, net </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccruedLiabilities" id="Role_DisclosureAccruedLiabilities">
<link:definition> 100100 - Disclosure - Accrued Liabilities </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLoss" id="Role_DisclosureAccumulatedOtherComprehensiveLoss">
<link:definition> 100110 - Disclosure - Accumulated Other Comprehensive Loss </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureSegments" id="Role_DisclosureSegments">
<link:definition> 100120 - Disclosure - Segments </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenue" id="Role_DisclosureRevenue">
<link:definition> 100130 - Disclosure - Revenue </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureLeases" id="Role_DisclosureLeases">
<link:definition> 100140 - Disclosure - Leases </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebt" id="Role_DisclosureDebt">
<link:definition> 100150 - Disclosure - Debt </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureIncomeTaxes" id="Role_DisclosureIncomeTaxes">
<link:definition> 100160 - Disclosure - Income Taxes </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureStockBasedCompensation" id="Role_DisclosureStockBasedCompensation">
<link:definition> 100170 - Disclosure - Stock-Based Compensation </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDerivativeFinancialInstruments" id="Role_DisclosureDerivativeFinancialInstruments">
<link:definition> 100180 - Disclosure - Derivative Financial Instruments </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureNetLossAttributableToCompanyPerShare" id="Role_DisclosureNetLossAttributableToCompanyPerShare">
<link:definition> 100190 - Disclosure - Net Loss Attributable to Company Per Share </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureCashDividends" id="Role_DisclosureCashDividends">
<link:definition> 100200 - Disclosure - Cash Dividends </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureCommitmentsAndContingencies" id="Role_DisclosureCommitmentsAndContingencies">
<link:definition> 100210 - Disclosure - Commitments and Contingencies </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureNewAccountingPronouncements" id="Role_DisclosureNewAccountingPronouncements">
<link:definition> 100220 - Disclosure - New Accounting Pronouncements </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureBasisOfPresentationPolicies" id="Role_DisclosureBasisOfPresentationPolicies">
<link:definition> 100230 - Disclosure - Basis of Presentation (Policies) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureInventoriesNetTables" id="Role_DisclosureInventoriesNetTables">
<link:definition> 100240 - Disclosure - Inventories, net (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccruedLiabilitiesTables" id="Role_DisclosureAccruedLiabilitiesTables">
<link:definition> 100250 - Disclosure - Accrued Liabilities (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossTables" id="Role_DisclosureAccumulatedOtherComprehensiveLossTables">
<link:definition> 100260 - Disclosure - Accumulated Other Comprehensive Loss (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureSegmentsTables" id="Role_DisclosureSegmentsTables">
<link:definition> 100270 - Disclosure - Segments (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueTables" id="Role_DisclosureRevenueTables">
<link:definition> 100280 - Disclosure - Revenue (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureLeasesTables" id="Role_DisclosureLeasesTables">
<link:definition> 100290 - Disclosure - Leases (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebtTables" id="Role_DisclosureDebtTables">
<link:definition> 100300 - Disclosure - Debt (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDerivativeFinancialInstrumentsTables" id="Role_DisclosureDerivativeFinancialInstrumentsTables">
<link:definition> 100310 - Disclosure - Derivative Financial Instruments (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureNetLossAttributableToCompanyPerShareTables" id="Role_DisclosureNetLossAttributableToCompanyPerShareTables">
<link:definition> 100320 - Disclosure - Net Loss Attributable to Company Per Share (Tables) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureInventoriesNetInventoriesDetail" id="Role_DisclosureInventoriesNetInventoriesDetail">
<link:definition> 100330 - Disclosure - Inventories, net - Inventories (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccruedLiabilitiesAccruedLiabilitiesDetail" id="Role_DisclosureAccruedLiabilitiesAccruedLiabilitiesDetail">
<link:definition> 100340 - Disclosure - Accrued Liabilities - Accrued Liabilities (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossComponentsOfAccumulatedOtherComprehensiveLossDetail" id="Role_DisclosureAccumulatedOtherComprehensiveLossComponentsOfAccumulatedOtherComprehensiveLossDetail">
<link:definition> 100350 - Disclosure - Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossComponentsOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLossDetail" id="Role_DisclosureAccumulatedOtherComprehensiveLossComponentsOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLossDetail">
<link:definition> 100360 - Disclosure - Accumulated Other Comprehensive Loss - Components of Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossAdditionalInformationDetail" id="Role_DisclosureAccumulatedOtherComprehensiveLossAdditionalInformationDetail">
<link:definition> 100370 - Disclosure - Accumulated Other Comprehensive Loss - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureSegmentsOperatingSegmentsDetail" id="Role_DisclosureSegmentsOperatingSegmentsDetail">
<link:definition> 100380 - Disclosure - Segments - Operating Segments (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureSegmentsAdditionalInformationDetail" id="Role_DisclosureSegmentsAdditionalInformationDetail">
<link:definition> 100390 - Disclosure - Segments - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueSummaryOfDisaggregateRevenueByDestinationsDetail" id="Role_DisclosureRevenueSummaryOfDisaggregateRevenueByDestinationsDetail">
<link:definition> 100400 - Disclosure - Revenue - Summary of Disaggregate Revenue by Destinations (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueAdditionalInformationDetail" id="Role_DisclosureRevenueAdditionalInformationDetail">
<link:definition> 100410 - Disclosure - Revenue - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueAdditionalInformationDetail1" id="Role_DisclosureRevenueAdditionalInformationDetail1">
<link:definition> 100420 - Disclosure - Revenue - Additional Information (Detail 1) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueAdditionalInformationDetail1Default" id="Role_DisclosureRevenueAdditionalInformationDetail1Default">
<link:definition> 100420 - Disclosure - Revenue - Additional Information (Detail 1) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureRevenueSummaryOfChangesInNetCarryingAmountOfContractAssetsAndContractLiabilitiesDetail" id="Role_DisclosureRevenueSummaryOfChangesInNetCarryingAmountOfContractAssetsAndContractLiabilitiesDetail">
<link:definition> 100430 - Disclosure - Revenue - Summary of Changes in Net Carrying Amount of Contract Assets and Contract Liabilities (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeasesDetail" id="Role_DisclosureLeasesScheduleOfComponentsOfLeasesDetail">
<link:definition> 100440 - Disclosure - Leases - Schedule of Components of Leases (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebtDebtDetail" id="Role_DisclosureDebtDebtDetail">
<link:definition> 100450 - Disclosure - Debt - Debt (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebtDebtDetail2" id="Role_DisclosureDebtDebtDetail2">
<link:definition> 100460 - Disclosure - Debt - Debt (Detail)2 </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebtDebtParentheticalDetail" id="Role_DisclosureDebtDebtParentheticalDetail">
<link:definition> 100470 - Disclosure - Debt - Debt (Parenthetical) (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDebtAdditionalInformationDetail" id="Role_DisclosureDebtAdditionalInformationDetail">
<link:definition> 100480 - Disclosure - Debt - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail" id="Role_DisclosureIncomeTaxesAdditionalInformationDetail">
<link:definition> 100490 - Disclosure - Income Taxes - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureStockBasedCompensationAdditionalInformationDetail" id="Role_DisclosureStockBasedCompensationAdditionalInformationDetail">
<link:definition> 100500 - Disclosure - Stock-Based Compensation - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDerivativeFinancialInstrumentsOutstandingForeignCurrencyForwardContractsDetail" id="Role_DisclosureDerivativeFinancialInstrumentsOutstandingForeignCurrencyForwardContractsDetail">
<link:definition> 100510 - Disclosure - Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDerivativeFinancialInstrumentsAdditionalInformationDetail" id="Role_DisclosureDerivativeFinancialInstrumentsAdditionalInformationDetail">
<link:definition> 100520 - Disclosure - Derivative Financial Instruments - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureDerivativeFinancialInstrumentsDerivativeInstrumentsAndTheirBalanceSheetClassificationsDetail" id="Role_DisclosureDerivativeFinancialInstrumentsDerivativeInstrumentsAndTheirBalanceSheetClassificationsDetail">
<link:definition> 100530 - Disclosure - Derivative Financial Instruments - Derivative Instruments and their Balance Sheet Classifications (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureNetLossAttributableToCompanyPerShareComputationOfWeightedAverageBasicAndDilutedSharesOutstandingDetail" id="Role_DisclosureNetLossAttributableToCompanyPerShareComputationOfWeightedAverageBasicAndDilutedSharesOutstandingDetail">
<link:definition> 100540 - Disclosure - Net Loss Attributable to Company Per Share - Computation of Weighted Average Basic and Diluted Shares Outstanding (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureNetLossAttributableToCompanyPerShareAdditionalInformationDetail" id="Role_DisclosureNetLossAttributableToCompanyPerShareAdditionalInformationDetail">
<link:definition> 100550 - Disclosure - Net Loss Attributable to Company Per Share- Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.nationaloilwellvarco.com/20210331/taxonomy/role/DisclosureCashDividendsAdditionalInformationDetail" id="Role_DisclosureCashDividendsAdditionalInformationDetail">
<link:definition> 100560 - Disclosure - Cash Dividends - Additional Information (Detail) </link:definition>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
</xsd:appinfo>
</xsd:annotation>
<xsd:element id="nov_LeaseLiabilitiesCurrent" name="LeaseLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_LeaseLiabilitiesNonCurrent" name="LeaseLiabilitiesNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_GoodwillAndIndefiniteLivedIntangibleAssetImpairment" name="GoodwillAndIndefiniteLivedIntangibleAssetImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_ProvisionForInventoryLosses" name="ProvisionForInventoryLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_CashPaymentsReceiptsDuringPeriodForAbstract" name="CashPaymentsReceiptsDuringPeriodForAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_WithholdingTaxes" name="WithholdingTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_LeasesDisclosureTextBlock" name="LeasesDisclosureTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_CashDividendsTextBlock" name="CashDividendsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_ComponentsOfLeasesTableTextBlock" name="ComponentsOfLeasesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_OutstandingForeignCurrencyForwardContractsTableTextBlock" name="OutstandingForeignCurrencyForwardContractsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_AccruedPurchaseOrders" name="AccruedPurchaseOrders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_ChangeInFairValueOfOpenDerivatives" name="ChangeInFairValueOfOpenDerivatives" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_OtherComprehensiveIncomeLossCumulativeChangeInNetGainLossFromCashFlowHedgesTax" name="OtherComprehensiveIncomeLossCumulativeChangeInNetGainLossFromCashFlowHedgesTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_PercentageAsOfOperatingProfitToRevenue" name="PercentageAsOfOperatingProfitToRevenue" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_WellboreTechnologiesMember" name="WellboreTechnologiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_CompletionAndProductionSolutionsMember" name="CompletionAndProductionSolutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_RigTechnologiesMember" name="RigTechnologiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_GoodwillIndefiniteLivedAndFiniteLivedIntangibleAndLongLivedTangibleAssetsMember" name="GoodwillIndefiniteLivedAndFiniteLivedIntangibleAndLongLivedTangibleAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_InventoryChargesMember" name="InventoryChargesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_SeveranceFacilityClosuresAndOtherItemsMember" name="SeveranceFacilityClosuresAndOtherItemsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_ContinentalMember" name="ContinentalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LandAndOffshoreMember" name="LandAndOffshoreMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_InternationalMember" name="InternationalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LandDestinationMember" name="LandDestinationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_OffshoreDestinationMember" name="OffshoreDestinationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_ContractWithCustomerAssetIncreaseDecreaseProvision" name="ContractWithCustomerAssetIncreaseDecreaseProvision" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_ContractWithCustomerLiabilityRevenueRecognizedIncludingAdditions" name="ContractWithCustomerLiabilityRevenueRecognizedIncludingAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_ContractWithCustomerLiabilitiesIncreaseDecreaseProvision" name="ContractWithCustomerLiabilitiesIncreaseDecreaseProvision" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_CurrentPortionOfLeaseLiabilitiesAbstract" name="CurrentPortionOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LongTermPortionOfLeaseLiabilitiesAbstract" name="LongTermPortionOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LeasesLineItems" name="LeasesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LeasesTable" name="LeasesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_SeniorNotesDueOnDecemberOneTwoThousandFortyTwoMember" name="SeniorNotesDueOnDecemberOneTwoThousandFortyTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_SeniorNotesDueOnDecemberOneTwoThousandTwentyNineMember" name="SeniorNotesDueOnDecemberOneTwoThousandTwentyNineMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_SeniorNotesDueOnDecemberOneTwoThousandTwentyTwoMember" name="SeniorNotesDueOnDecemberOneTwoThousandTwentyTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_LineOfCreditFacilityExtendedBorrowingCapacity" name="LineOfCreditFacilityExtendedBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_InterestRateUnderMulticurrencyFacility" name="InterestRateUnderMulticurrencyFacility" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_LineOfCreditFacilityCovenantTermsMaximumDebtToCapitalizationPercentage" name="LineOfCreditFacilityCovenantTermsMaximumDebtToCapitalizationPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="nov_LineOfCreditFacilityCovenantComplianceDebtToCapitalizationPercentage" name="LineOfCreditFacilityCovenantComplianceDebtToCapitalizationPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="nov_FiveYearUnsecuredRevolvingCreditFacilityMember" name="FiveYearUnsecuredRevolvingCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_UnsecuredCreditFacilityMember" name="UnsecuredCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_CanadianDollarOfferedRateCDORMember" name="CanadianDollarOfferedRateCDORMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_TwoPointSixZeroUnsecuredSeniorNotesDueDecemberTwoThousandTwentyTwoMember" name="TwoPointSixZeroUnsecuredSeniorNotesDueDecemberTwoThousandTwentyTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_AdditionalLineOfCreditFacilityBorrowingCapacity" name="AdditionalLineOfCreditFacilityBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_LineOfCreditFacilityCovenantTermsMaximumDebtToEquityPercentage" name="LineOfCreditFacilityCovenantTermsMaximumDebtToEquityPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_OutstandingLettersOfCreditUnderVariousBilateralCommittedLetterOfCreditFacilities" name="OutstandingLettersOfCreditUnderVariousBilateralCommittedLetterOfCreditFacilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="nov_DebtInstrumentMaturityYear" name="DebtInstrumentMaturityYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_WriteOffOfUnamortizedDiscountAndDebtIssuanceCost" name="WriteOffOfUnamortizedDiscountAndDebtIssuanceCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="nov_TwoThousandEighteenLongTermIncentivePlanMember" name="TwoThousandEighteenLongTermIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_SeniorManagementEmployeesMember" name="SeniorManagementEmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_RestrictedStockAndRestrictedStockUnitsMember" name="RestrictedStockAndRestrictedStockUnitsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_PerformanceBaseRestrictedStockMember" name="PerformanceBaseRestrictedStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_CumulativeShareholderReturnPerformanceStockAwardsMember" name="CumulativeShareholderReturnPerformanceStockAwardsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_TSRMember" name="TSRMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_NVAMember" name="NVAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="nov_NumberOfEqualVestingInstallments" name="NumberOfEqualVestingInstallments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="nov_PercentageOfPerformanceSharesAwarded" name="PercentageOfPerformanceSharesAwarded" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
</xsd:schema>


6 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/14/24  NOV Inc.                          10-K       12/31/23  114:21M                                    Donnelley … Solutions/FA
 2/14/23  NOV Inc.                          10-K       12/31/22  117:27M                                    Donnelley … Solutions/FA
 4/29/22  NOV Inc.                          10-Q        3/31/22   73:9.7M                                   Donnelley … Solutions/FA
 2/11/22  NOV Inc.                          10-K       12/31/21  114:27M                                    ActiveDisclosure/FA
10/27/21  NOV Inc.                          10-Q        9/30/21   73:13M                                    ActiveDisclosure/FA
 7/28/21  NOV Inc.                          10-Q        6/30/21   72:12M                                    ActiveDisclosure/FA


14 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/28/20  NOV Inc.                          10-Q        3/31/20   80:10M                                    ActiveDisclosure/FA
 2/13/20  NOV Inc.                          10-K       12/31/19  118:26M                                    ActiveDisclosure/FA
11/04/19  NOV Inc.                          8-K:1,2,9  10/30/19   11:981K                                   Donnelley … Solutions/FA
 4/26/19  NOV Inc.                          10-Q        3/31/19   80:9.8M                                   ActiveDisclosure/FA
 3/30/18  NOV Inc.                          DEF 14A     5/11/18    1:1.6M                                   Donnelley … Solutions/FA
11/21/17  NOV Inc.                          8-K:5,9    11/20/17    2:121K                                   Donnelley … Solutions/FA
 8/11/17  NOV Inc.                          8-K:5,9     8/11/17    2:190K                                   Donnelley … Solutions/FA
 6/28/17  NOV Inc.                          8-K:1,2,9   6/27/17    2:709K                                   Donnelley … Solutions/FA
 2/26/16  NOV Inc.                          8-K:5,9     2/24/16    4:77K                                    Donnelley … Solutions/FA
11/24/14  NOV Inc.                          8-K:5,9    11/20/14    3:171K                                   Donnelley … Solutions/FA
 3/27/13  NOV Inc.                          8-K:5,9     3/22/13    2:56K                                    Donnelley … Solutions/FA
 8/05/11  NOV Inc.                          10-Q        6/30/11   63:3.6M                                   Donnelley … Solutions/FA
 3/27/07  NOV Inc.                          8-K:5,9     3/26/07    3:60K                                    Bowne - Houston/FA
 2/23/06  NOV Inc.                          8-K:1,9     2/21/06    3:50K                                    Bowne - Houston/FA
Top
Filing Submission 0001564590-21-021238   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Mon., Apr. 29, 5:01:47.1am ET