Oil & Gas Companies in Montana

Company NameCompany LocationCompany TypeMost Recent Production
301Noble Energy IncMidland, TX 79706Oil & Gas OperatorNov 2025
302North American Technical Trading Company, Inc.Oakbrook Terrace, IL 60181Oil OperatorJan 2011
303Northern Oil Production, Inc.Bozeman, MT 59718Oil & Gas OperatorAug 2025
304Northern Producing LLCShelby, MT 59474Oil OperatorAug 2025
305Northland Holdings, Inc.Calgary, AB T2J 7H2Gas OperatorMay 2017
306Northstar Gas Company, Inc.Oil & Gas OperatorJan 2016
307Northwestern CorporationButte, MT 59701Oil & Gas OperatorSep 2025
308Northwestern Energy, LLCButte, MT 59701Oil & Gas OperatorDec 2004
309NRC Development, LLCGas OperatorNov 2002
310Oasis Petroleum North America LLCHouston, TX 77002Oil & Gas OperatorSep 2025
311Ocean Energy IncHouston, TX 77002Oil & Gas OperatorAug 2003
312Ocean Energy Resources Inc.Houston, TX 77002Oil & Gas OperatorMar 2025
313Okie Crude CompanyTulsa, OK 74103Oil & Gas OperatorAug 2025
314Olympic Exploration & Production CoNorman, OK 73072Oil OperatorMay 2003
315Omimex Canada, LTD.Fort Worth, TX 76120-3608Oil & Gas OperatorSep 2025
316Omimex Petroleum IncFort Worth, TX 76120Oil & Gas OperatorAug 2022
317Orion Energy Partners LPDenver, CO 80202Oil & Gas OperatorNov 2010
318Outlook Petroleum Corp.Midland, TX 79702Oil & Gas OperatorJan 2001
319Pacer Resources, Inc.Calgary, AB T3H 3J9Gas OperatorDec 2001
320Panther Creek Resources, LLCDenver, CO 80202Oil & Gas OperatorMay 2012
321Panther Energy Company, LLCTulsa, OK 74103Oil & Gas OperatorMay 2022
322Parsell, R. W.Whitlash, MT 59545Oil & Gas OperatorAug 2025
323Parsell, RF PartnershipBellevue, WA 98004Oil OperatorSep 2025
324Pennzoil Exploration & Production Co.Carthage, TX 75633Oil & Gas OperatorMar 2008
325Petro Productions,Petrotec Production,Inc DbaWichita, KS 67202Oil OperatorAug 1993
326Petro-Hunt CorporationDallas, TX 75201Oil & Gas OperatorJun 2003
327Petro-Hunt, L.L.C.Dallas, TX 75201Oil & Gas OperatorNov 2025
328Petroleum Engineering & Management Corp.Casper, WY 82609Oil & Gas OperatorJul 2018
329Petroleum IncWichita, KS 67202Oil & Gas OperatorOct 2021
330Petrox Petroleum CompanyGreat Falls, MT 59403-0989Oil OperatorSep 2025
331Phillips Petroleum CompanyHouston, TX 77251Oil & Gas OperatorMar 2013
332Phoenix Energy, Inc.Oilmont, MT 59466Oil & Gas OperatorMay 2025
333Phoenix Operating LLCDenver, CO 80237Oil & Gas OperatorSep 2025
334Phoenix Production CompanyCody, WY 82414-3607Oil & Gas OperatorOct 2023
335Pinnacle Energy Group, LLCGillette, WY 82717Oil & Gas OperatorNov 2017
336Pinnacle Gas Resources, Inc.Sheridan, WY 82801Gas OperatorMar 2011
337Pintail Petroleum Inc.Wichita, KS 67202Oil & Gas OperatorJun 2010
338Pintail Petroleum, LTD.Wichita, KS 67202Oil & Gas OperatorApr 2021
339Pittencrieff America IncAbilene, TX 79608Oil & Gas OperatorFeb 2003
340Plains Petroleum Operating CoDenver, CO 80202Oil & Gas OperatorDec 2014
341Pondera Partners Limited PartnershipOroville, WA 98844Oil OperatorSep 2023
342Potlatch Oil & Refining CoShelby, MT 59474Oil & Gas OperatorAug 2025
343Prairie Dog Exploration, LLCCalgary, Alberta, T2P 0J9Gas OperatorJun 2009
344Presco IncThe Woodlands, TX 77380Oil & Gas OperatorOct 2020
345Pride Energy CompanyTulsa, OK 74170Oil & Gas OperatorNov 2025
346Prima Exploration, Inc.Denver, CO 80206Oil & Gas OperatorOct 2025
347Primewest Petroleum Inc.Centennial, CO 80111Oil & Gas OperatorJan 2009
348Prospective Investment & Trading Co., LTD.Tulsa, OK 74170-2320Oil & Gas OperatorApr 2014
349Provident Energy Of Montana, LLCCut Bank, MT 59427Oil OperatorAug 2025
350Quest Petroleum CorporationReno, NV 89570Oil OperatorApr 1998
351Quicksilver Resources IncFort Worth, TX 76102Oil & Gas OperatorMar 2018
352R & A Oil, Inc.Billings, MT 59105Oil & Gas OperatorJul 2025
353R & B Energy, LLCShelby, MT 59474Oil OperatorJul 2025
354R & J Production, Inc.Laurel, MT 59044Oil OperatorMar 2006
355R & N Associates,Etal Glen Neubert, AgentDallas, TX 75244-5100Oil OperatorSep 2005
356R.C.S. Oil, Inc.Valier, MT 59486Oil OperatorJul 2025
357R3 Operating CorporationDenver, CO 80222Oil & Gas OperatorNov 2025
358Ramhorn Energy, LLCGreen River, WY 82935Oil & Gas OperatorSep 2025
359Ranch Oil CompanyWest Linn, OR 97068Oil & Gas OperatorOct 2025
360Ranck Oil CompanyCut Bank, MT 59427Oil & Gas OperatorSep 2025
361Rankin, PaulBridgeville, PA 15017Oil & Gas OperatorJun 2016
362Redstone Gas Partners LLCDenver, CO 80202Gas OperatorMar 2001
363Remuda Energy Development LLCBillings, MT 59104Oil & Gas OperatorSep 2025
364Reserve Operating Corp.Houston, TX 77040Oil & Gas OperatorNov 2025
365Retamco Operating IncRed Lodge, MT 59068Oil & Gas OperatorSep 2025
366Richardson Operating CompanyDenver, CO 80237Oil & Gas OperatorSep 2025
367Ridge Oil & Gas, LLCPlano, TX 75024Oil & Gas OperatorSep 2025
368Rim Operating, Inc.Englewood, CO 80112Oil & Gas OperatorNov 2025
369Rimrock ColonySunburst, MT 59482Gas OperatorAug 2025
370Rimrock Oil CompanyKalispell, MT 59901Oil & Gas OperatorDec 2023
371Rincon Oil & Gas LLCArvada, CO 80005Gas OperatorJun 2022
372Ritchie Exploration, Inc.Wichita, KS 67278Oil & Gas OperatorJun 2025
373Ritter, Laber & Associates, Inc.Williston, ND 58802Oil & Gas OperatorAug 2025
374Rme Petroleum CompanyHouston, TX 77251Oil & Gas OperatorNov 2016
375Robert Hawkins IncKevin, MT 59454Oil & Gas OperatorSep 2025
376Robinson Oil Company, LLCBillings, MT 59103Gas OperatorDec 2015
377Rock Creek Oil, Inc.Dallas, TX 75225Oil & Gas OperatorNov 2019
378Rocky Mountain Operating Co IncLittleton, CO 80121Oil & Gas OperatorDec 2011
379Roland Oil And GasCut Bank, MT 59427Oil OperatorFeb 2023
380Rosetta Resources Operating LPSan Antonio, TX 78216Oil & Gas OperatorNov 2025
381S & L Energy, Inc.C/O John D. Lawrence, Jr.Fishtail, MT 59028Oil OperatorJun 2025
382S & W Petroleum Consultants, Inc.Broomfield, CO 80020Gas OperatorFeb 2004
383Saco, Town OfSaco, MT 59261Gas OperatorAug 2025
384Saga Petroleum, LLCDenver, CO 80202Oil & Gas OperatorFeb 2018
385Sage Creek ColonyChester, MT 59522Gas OperatorAug 2025
386Sagebrush Operating LLCDenver, CO 80203Oil & Gas OperatorMay 2025
387Samedan Oil CorporationHouston, TX 77067Oil & Gas OperatorDec 2019
388Samson Oil & Gas USA IncDenver, CO 80202Oil & Gas OperatorSep 2025
389Samson Resources CompanyTulsa, OK 74103Oil & Gas OperatorAug 2025
390Sands Oil Company IncBillings, MT 59103Oil & Gas OperatorSep 2025
391Sannes, Ronald M. Or Margaret AnnBillings, MT 59103Oil & Gas OperatorOct 2017
392Sauby, WarrenKevin, MT 59454Oil OperatorFeb 2009
393Scout Energy Management LLCDallas, TX 75240Oil & Gas OperatorNov 2025
394Sdoco, LLCHighlands Ranch, CO 80129Oil OperatorJul 2025
395Seagull Energy E & P IncHouston, TX 77002Oil & Gas OperatorJan 2015
396Seymour, James & LorraineCut Bank, MT 59427Oil OperatorJul 2022
397ShadcoWorland, WY 82401Oil & Gas OperatorAug 2025
398Shakespeare Oil Co IncSalem, IL 62881Oil & Gas OperatorSep 2025
399Shell Western E&P Inc.Houston, TX 77001Oil & Gas OperatorMay 2011
400Sinclair Oil & Gas CompanySalt Lake Cty, UT 84130Oil & Gas OperatorNov 2025