Basic Search  |  Summaries  |  Advanced Search

Violation Tracker Current Parent Headquarters Summary Page

HQ State/Territory: Oklahoma
Current Parent Penalty Total since 2000$1,089,756,061
Number of Records: 1,560
Note: The totals here are derived only from entries matched to parent companies. They are adjusted to account for the fact that each parent's entries may include both agency records and settlement announcements for the same case; or else a penalty covering multiple locations may be listed in the individual records for each of the facilities. They are also adjusted to reflect cases in which federal and state or local agencies cooperated and issued separate announcements of the outcome. Duplicate or overlapping penalty amounts are marked with an asterisk in the individual records list below.
Top 10 Current Parent CompaniesTotal Penalty $Number of Records
Devon Energy$496,594,40049
Williams Companies$164,874,132113
Integris Health$122,200,9595
Russell Oil$81,287,5813
Chesapeake Energy$65,197,49564
Oneok$58,276,223114
NGL Energy Partners$25,032,8353
Love's Travel Stops & Country Stores$13,678,52054
Alliance Resource Partners$11,693,431933
Helmerich & Payne$8,499,36439

Individual Penalty Records:

Click on the company or penalty amount for more information on each case. Click on the parent name to reach the summary page for that parent company.

Download results as CSV or XML or Save your search (Click here for information on download subscriptions)
CompanyCurrent ParentCurrent Parent IndustryPrimary Offense TypeYearAgency sort iconPenalty Amount
HELMERICH & PAYNE INTERNATIONAL DRILLING CO. INC.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2002OSHA$6,000
WILLIAMS ENERGY, INC.Devon Energyoil and gasworkplace safety or health violation2001OSHA$25,000
MATRIX SERVICE INDUSTRIAL CONTRACTORS, INC.Matrix Service Co.miscellaneous servicesworkplace safety or health violation2005OSHA$7,000
HELMERICH & PAYNE INTERNATIONAL DRILLING COHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2006OSHA$9,933
AAON INC.AAON Inc.miscellaneous manufacturingworkplace safety or health violation2005OSHA$8,550
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2006OSHA$7,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2008OSHA$5,900
HELMERICH & PAYNE IDC RIG 165Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2007OSHA$6,186
HELMERICH & PAYNE IDC RIG 145Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2007OSHA$5,836
HELMERICH & PAYNE INTER. DRILLING CO. RIG #118Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2007OSHA$10,500
DEVON ENERGYDevon Energyoil and gasworkplace safety or health violation2010OSHA$6,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2009OSHA$7,240
ONEOK HYDROCARBON, LPOneokpipelinesworkplace safety or health violation2008OSHA$18,000
EL DORADO CHEMICAL COMPANYLSB Industrieschemicalsworkplace safety or health violation2009OSHA$7,000
CHIEF OIL & GAS LLCChesapeake Energyoil and gasworkplace safety or health violation2010OSHA$11,200
ENOGEX GAS GATHERING, LLCOGE Energyutilities and power generationworkplace safety or health violation2010OSHA$5,000
HOBBY LOBBYHobby Lobby Storesretailingworkplace safety or health violation2010OSHA$18,000
HELMERICK & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2010OSHA$5,000
CHESAPEAKE OPERATING INC.Chesapeake Energyoil and gasworkplace safety or health violation2011OSHA$12,000
HELMERICH AND PAYNE INC.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2010OSHA$5,000
CHESAPEAKE OPERATING INC (NOMAC DRILLING)Chesapeake Energyoil and gasworkplace safety or health violation2013OSHA$13,627
WILLIAMS FIELD SERVICE COMPANY LLCWilliams Companiesoil and gasworkplace safety or health violation2014OSHA$23,103
HELMERICH & PAYNE INTERNATIONAL DRILLING COHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$9,100
HELMERICH & PAYNE INTERNATIONAL DRILLING COMPANYHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$13,500
DEVON ENERGY CORPORATIONDevon Energyoil and gasworkplace safety or health violation2011OSHA$5,000
MAGELLAN MIDSTREAM PARTNERS, LPOneokpipelinesworkplace safety or health violation2011OSHA$12,500
LAREDO PETROLEUM, INC.Laredo Petroleumoil and gasworkplace safety or health violation2011OSHA$14,000
HELMERICH & PAYNE, INCHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$5,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$5,891
CHESAPEAKE OPERATING INC.Chesapeake Energyoil and gasworkplace safety or health violation2011OSHA$7,000
HELMERICH & PAYNE, INC.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$20,000
OKLAHOMA GAS AND ELECTRICOGE Energyutilities and power generationworkplace safety or health violation2012OSHA$19,300
HOBBY LOBBYHobby Lobby Storesretailingworkplace safety or health violation2013OSHA$6,000
HELMERICH & PAYNE INTERNATIONAL DRILLING COMPANYHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2014OSHA$12,324
HELMERICH & PAYNE INTERNATIONAL DRILLING CO., INC.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2011OSHA$14,000
WILLIAMS FIELD SERVICES KOSKIEWilliams Companiesoil and gasworkplace safety or health violation2012OSHA$14,000
HELMERICH & PAYNE INTERNATIONAL DRILLING COMPANYHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2012OSHA$6,500
EL DORADO CHEMICAL COMPANYLSB Industrieschemicalsworkplace safety or health violation2012OSHA$7,000
LOVE'S TRAVEL STOPS & COUNTRY STORESLove's Travel Stops & Country Storesretailingworkplace safety or health violation2012OSHA$7,000
CHEROKEE NITROGEN COMPANY, INC.LSB Industrieschemicalsworkplace safety or health violation2012OSHA$6,300
WILLIAMS OHIO VALLEY MIDSTREAM LLCWilliams Companiesoil and gasworkplace safety or health violation2013OSHA$8,500
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2013OSHA$6,000
BARGATH LLCWilliams Companiesoil and gasworkplace safety or health violation2013OSHA$7,854
NORTEX MIDSTREAM PARTNERS, LLCWilliams Companiesoil and gasworkplace safety or health violation2013OSHA$14,700
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2013OSHA$7,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2013OSHA$7,000
CHESAPEAKE OPERATING, INC.Chesapeake Energyoil and gasworkplace safety or health violation2013OSHA$7,000
DEVON GAS SERVICESDevon Energyoil and gasworkplace safety or health violation2013OSHA$13,900
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2014OSHA$5,000
WILLIAMS ENERGY, INC.Devon Energyoil and gasworkplace safety or health violation2014OSHA$8,500
HELMERICH & PAYNE INTERNATIONAL DRILLING COHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2014OSHA$5,000
UNIT CORPORATIONUnit Corporationoil and gasworkplace safety or health violation2014OSHA$9,000
UNIT CORPORATIONUnit Corporationoil and gasworkplace safety or health violation2014OSHA$55,300
ONEOK FIELD SERVICES COMPANY, L.L.C.Oneokpipelinesworkplace safety or health violation2014OSHA$15,000
CAIMAN ENERGY II, LLCWilliams Companiesoil and gasworkplace safety or health violation2014OSHA$11,200
MATRIX SERVICE INDUSTRIAL CONTRACTORS, INC.Matrix Service Co.miscellaneous servicesworkplace safety or health violation2015OSHA$18,800
PRYOR CHEMICAL COMPANYLSB Industrieschemicalsworkplace safety or health violation2015OSHA$12,500
ONEOK ROCKIES MIDSTREAMOneokpipelinesworkplace safety or health violation2015OSHA$10,000
MATRIX SERVICE INDUSTRIAL CONTRACTORS, INC.Matrix Service Co.miscellaneous servicesworkplace safety or health violation2015OSHA$28,000
HOBBY LOBBY DISTRIBUTION IIHobby Lobby Storesretailingworkplace safety or health violation2016OSHA$5,100
AAON COILAAON Inc.miscellaneous manufacturingworkplace safety or health violation2016OSHA$6,000
DISCOVERY PRODUCER SERVICES LLCWilliams Companiesoil and gasworkplace safety or health violation2016OSHA$11,759
LOVE'S TRAVEL STOPS & COUNTRY STORES, INC.Love's Travel Stops & Country Storesretailingworkplace safety or health violation2016OSHA$11,705
WILLIAMS FIELD SERVICES COMPANY LLCWilliams Companiesoil and gasworkplace safety or health violation2016OSHA$53,500
QUIKTRIP CORPORATIONQuikTrip Corporationretailingworkplace safety or health violation2016OSHA$5,612
LOVE'S TRAVEL STOPS & COUNTRY STORES, INC.Love's Travel Stops & Country Storesretailingworkplace safety or health violation2017OSHA$11,408
CHEROKEE NITROGEN L.L.C.LSB Industrieschemicalsworkplace safety or health violation2017OSHA$9,142
CONTINENTAL RESOURCES, INC.Continental Resources Inc.oil and gasworkplace safety or health violation2017OSHA$10,864
THE WILLIAMS COMPANIES, INC.Williams Companiesoil and gasworkplace safety or health violation2017OSHA$7,000
LOVE'S TRAVEL STOPS AND COUNTRY STORES, INC. #603Love's Travel Stops & Country Storesretailingworkplace safety or health violation2017OSHA$5,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2018OSHA$12,934
LOVE'S TRAVEL STOPS & COUNTRY STORESLove's Travel Stops & Country Storesretailingworkplace safety or health violation2018OSHA$12,934
AAON INC.AAON Inc.miscellaneous manufacturingworkplace safety or health violation2018OSHA$12,196
LOVES TRAVEL STOPLove's Travel Stops & Country Storesretailingworkplace safety or health violation2018OSHA$7,125
HOBBY LOBBY STORES, INC.Hobby Lobby Storesretailingworkplace safety or health violation2018OSHA$7,853
DEVON ENERGY PRODUCTION COMPANY, L.P.Devon Energyoil and gasworkplace safety or health violation2018OSHA$16,000
GULFPORT ENERGY INC.Gulfport Energyoil and gasworkplace safety or health violation2018OSHA$5,543
LAUREL MOUNTAIN MIDSTREAM, LLC.Williams Companiesoil and gasworkplace safety or health violation2018OSHA$12,934
HELMERICH AND PAYNE ITERNATIONAL DRILLING CONTRACTORSHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2018OSHA$8,315
DEVON ENERGY CORPORATIONDevon Energyoil and gasworkplace safety or health violation2018OSHA$7,068
MATRIX SERVICE COMPANYMatrix Service Co.miscellaneous servicesworkplace safety or health violation2018OSHA$5,600
LOVE'S TRAVEL STOPS & COUNTRY STORES, INC. DBA LOVE'S TRAVEL STOPSLove's Travel Stops & Country Storesretailingworkplace safety or health violation2019OSHA$16,575
CHEROKEE NITROGEN L.L.C.LSB Industrieschemicalsworkplace safety or health violation2019OSHA$11,272
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2019OSHA$13,260
WILLIAMS FIELD SERVICE COMPANY LLCWilliams Companiesoil and gasworkplace safety or health violation2019OSHA$18,477
HOBBY LOBBY STORE #784Hobby Lobby Storesretailingworkplace safety or health violation2019OSHA$5,550
LOVE'S TRAVEL STOPS & COUNTRY STORES, INC.Love's Travel Stops & Country Storesretailingworkplace safety or health violation2019OSHA$9,446
TRANSCONTINENTAL GAS PIPELINE COMPANY, LLCWilliams Companiesoil and gasworkplace safety or health violation2020OSHA$9,639
CHESAPEAKE ENERGY CORPORATIONChesapeake Energyoil and gasworkplace safety or health violation2020OSHA$161,925
THE WILLIAMS COMPANIESWilliams Companiesoil and gasworkplace safety or health violation2020OSHA$11,470
LOVES TRAVEL STOPS AND COUNTRY STORESLove's Travel Stops & Country Storesretailingworkplace safety or health violation2020OSHA$11,557
LOVE'S TRAVEL STOPS & COUNTRY STORES, INC.Love's Travel Stops & Country Storesretailingworkplace safety or health violation2021OSHA$8,582
HOBBY LOBBY STORES, INC.Hobby Lobby Storesretailingworkplace safety or health violation2021OSHA$5,267
EL DORADO CHEMICAL COMPANYLSB Industrieschemicalsworkplace safety or health violation2021OSHA$13,653
HOBBY LOBBY STORES, INC.Hobby Lobby Storesretailingworkplace safety or health violation2021OSHA$19,000
LAREDO PETROLEUM HOLDINGS INCLaredo Petroleumoil and gasworkplace safety or health violation2021OSHA$14,701
HOBBY LOBBY STORES INCHobby Lobby Storesretailingworkplace safety or health violation2021OSHA$5,000
HOBBY LOBBY STORES, INC.Hobby Lobby Storesretailingworkplace safety or health violation2021OSHA$9,557
ONEOK FIELD SERVICES COMPANY, L.L.C.Oneokpipelinesworkplace safety or health violation2021OSHA$21,752
HELMERICH & PAYNE DRILLINGHelmerich & Payneoilfield services and suppliesworkplace safety or health violation2022OSHA$5,000
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.Helmerich & Payneoilfield services and suppliesworkplace safety or health violation2022OSHA$14,502
(*): Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting.