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Big Horn County, WY oil and gas wells

2,587 wells: 501 active, 1,835 plugged, 7 orphaned, run by 585 operators.

Figures from the Wyoming Oil and Gas Conservation Commission, updated 2026-10-19.

Top operators in Big Horn

OperatorActiveWells here
MERIT ENERGY COMPANY286386
ENDEAVOR ENERGY LLC5383
NATURAL GAS PROCESSING COMPANY5175
KENTEX WORLAND LLC2632
TRIBAR RESOURCES LLC1744
WHITE ROCK OIL & GAS LLC1518
T2 OPERATING CORPORATION1114
WYOIL CORP815
VALKYRIE OPERATING LLC79
WHITING OIL & GAS CORPORATION618
BUNKIRT J J OIL & GAS CORPORATION46
RIM OPERATING INC312
GRANITE CREEK ENERGY LLC38
WIND RIVER EXPLORATION214
UNDERWOOD OIL & GAS26
NEPECO23
NEW ERA PETROLEUM INC138
ATLANTIC OIL AND GAS DEVELOPMENT LLC13
PILOT PEAK RESOURCES LLC13
CODY ENERGY INC11
PRIDE ENERGY COMPANY AN OKLAHOMA GP11
MARATHON OIL COMPANY0143
KCS MOUNTAIN RESOURCES INC063
BIG HORN OIL & GAS044
ALLEN OIL042

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 1 49-003-07178Shut in OilMARKLEY E G
A BAKER 1 49-003-05035Active InjectionMERIT ENERGY COMPANY
A BAKER 3-T 49-003-06379Active InjectionMERIT ENERGY COMPANY
A BAKER 4 49-003-20660Shut in OilMERIT ENERGY COMPANY
A BAKER 5 49-003-20902Active InjectionMERIT ENERGY COMPANY
A BAKER 6H 49-003-21640Active OilMERIT ENERGY COMPANY
ABRAHAM 3 49-003-06324Active InjectionMERIT ENERGY COMPANY
ABRAHAM 4 49-003-06346Active OilMERIT ENERGY COMPANY
ABRAHAM 5 49-003-20470Active OilMERIT ENERGY COMPANY
ABRAHAM 6-A 49-003-20471Active OilMERIT ENERGY COMPANY
ABRAHAM 8 49-003-20540Temporarily abandoned OilMERIT ENERGY COMPANY
ABRAHAM 9 49-003-20761Active OilMERIT ENERGY COMPANY
ABRAHAM 10 49-003-20772Active OilMERIT ENERGY COMPANY
ABRAHAM 11H 49-003-21656Active OilMERIT ENERGY COMPANY
AINSWORTH 23-34P 49-003-20982Active OilNATURAL GAS PROCESSING COMPANY
AINSWORTH 13-35 49-003-21588Active GasNATURAL GAS PROCESSING COMPANY
AINSWORTH UNIT 43-33G 49-003-05240Active GasNATURAL GAS PROCESSING COMPANY
AINSWORTH UNIT 12-2P 49-003-20956Active GasNATURAL GAS PROCESSING COMPANY
AINSWORTH UNIT 32-3P 49-003-21020Active OilNATURAL GAS PROCESSING COMPANY
AINSWORTH UNIT 21-4P 49-003-21029Active OilNATURAL GAS PROCESSING COMPANY
ALKALI ANTI W-01390A 18 49-003-20573Shut in InjectionRIM OPERATING INC
ALKALI ANTI W-1390A 9 49-003-20285Shut in OilRIM OPERATING INC
ALKALI ANTI W-1390A 10 49-003-20292Shut in OilRIM OPERATING INC
ALKALI ANTI W-1390A 11 49-003-20303Active OilRIM OPERATING INC
ALKALI ANTI W-1390A 12A 49-003-20306Shut in OilRIM OPERATING INC
ALKALI ANTI W-1390A 13 49-003-20326Active OilRIM OPERATING INC
ALKALI ANTI W-1390A 14 49-003-20331Active OilRIM OPERATING INC
ALKALI ANTICLINE UN 3 49-003-05886Shut in InjectionRIM OPERATING INC
ALKALI ANTICLINE UN 16 49-003-20552Shut in OilRIM OPERATING INC
ALKALI ANTICLINE UN 19 49-003-20694Shut in InjectionRIM OPERATING INC
ALKALI UNIT W-1390A 8 49-003-20278Shut in OilRIM OPERATING INC
ALLEN 4 49-003-06072Active OilMERIT ENERGY COMPANY
ALLEN 1B 49-003-06076Temporarily abandoned OilMERIT ENERGY COMPANY
ALLEN 6 49-003-06188Temporarily abandoned OilMERIT ENERGY COMPANY
ALLEN 7 49-003-07012Active GasMERIT ENERGY COMPANY
ALLEN 2 49-003-07113Temporarily abandoned OilMERIT ENERGY COMPANY
ALLEN 13 49-003-20780Active GasMERIT ENERGY COMPANY
ALLEN 14 49-003-20788Temporarily abandoned OilMERIT ENERGY COMPANY
ALLEN 15 49-003-20793Active OilMERIT ENERGY COMPANY
ALLEN 8X 49-003-21634Active DisposalMERIT ENERGY COMPANY
ALLEN OIL 9 49-003-20721Active OilMERIT ENERGY COMPANY
ALLEN OIL 10 49-003-20747Active DisposalMERIT ENERGY COMPANY
ALLEN PATENTED 1A 49-003-06633Temporarily abandoned OilMERIT ENERGY COMPANY
ANDERSON 1 49-003-06371Active OilMERIT ENERGY COMPANY
ANDERSON-COMM 1 49-003-06465Active OilT2 OPERATING CORPORATION
ANTICLINE UNIT 11 49-003-05490Active OilVALKYRIE OPERATING LLC
ANTICLINE UNIT 10 49-003-05512Temporarily abandoned OilVALKYRIE OPERATING LLC
ANTICLINE UNIT 8 49-003-05518Active OilVALKYRIE OPERATING LLC
ANTICLINE UNIT 9 49-003-07122Active OilVALKYRIE OPERATING LLC
ANTICLINE UNIT 12 49-003-20178Active OilVALKYRIE OPERATING LLC
ARNOTT SESSIONS 1 49-003-06106Active OilMERIT ENERGY COMPANY
B W HOSKINS 3 49-003-06415Active OilMERIT ENERGY COMPANY
BAKER BYRON 2 49-003-06393Active InjectionMERIT ENERGY COMPANY
BERRY 1 49-003-05230Temporarily abandoned OilWYOIL CORP
BERRY F-21-2-P 49-003-05234Shut in OilWYOIL CORP
BERRYMAN 2 49-003-06487Active OilT2 OPERATING CORPORATION
BLACKBURN FEE 1 49-003-20526Shut in OilCRIBBS GARY D CRIBBS EXPLORATION
BOYLAN I-22 49-003-05639Active InjectionNEW ERA PETROLEUM INC
BOYLAN 2005 WELL 4 49-003-21573Shut in ServiceNEW ERA PETROLEUM INC
BOYLAN PATENT 126 49-003-20756Shut in ServiceNEW ERA PETROLEUM INC
BRENT W-46608 14-1 49-003-20728Shut in OilBRENT EXPLORATION
BYRON UNION 2 49-003-06391Active InjectionMERIT ENERGY COMPANY
BYRON UNION 4 49-003-06392Active InjectionMERIT ENERGY COMPANY
BYRON UNION 5 49-003-06400Active OilMERIT ENERGY COMPANY
BYRON UNION 3 49-003-06405Active InjectionMERIT ENERGY COMPANY
BYRON UNION 1 49-003-06412Shut in OilMERIT ENERGY COMPANY
BYRON UNION 6 49-003-20402Temporarily abandoned OilMERIT ENERGY COMPANY
BYRON UNION 7 49-003-20403Active OilMERIT ENERGY COMPANY
BYRON UNION 8 49-003-20500Active OilMERIT ENERGY COMPANY
BYRON UNION 9 49-003-20600Active OilMERIT ENERGY COMPANY
BYRON UNION 10 49-003-20903Active OilMERIT ENERGY COMPANY
BYRON UNION 11 49-003-20914Shut in OilMERIT ENERGY COMPANY
BYRON UNION 12H 49-003-21628Active OilMERIT ENERGY COMPANY
BYRON UNION 13H 49-003-21649Active OilMERIT ENERGY COMPANY
BYRON UNION 14H 49-003-21657Active OilMERIT ENERGY COMPANY
BYRON UNIT C-45662A 1 49-003-06421Active OilMERIT ENERGY COMPANY
C ANDERSON 1 49-003-06320Active InjectionMERIT ENERGY COMPANY
C ANDERSON 2 49-003-20298Temporarily abandoned InjectionMERIT ENERGY COMPANY
C ANDERSON 3 49-003-20510Active OilMERIT ENERGY COMPANY
C G SNYDER 1 49-003-20871Shut in Water supplyLOEMWAL INC
C GOV'T 2H 49-003-06410Active OilMERIT ENERGY COMPANY
C LINDSAY 1H 49-003-05040Active OilMERIT ENERGY COMPANY
C LINDSAY 1 49-003-06388Active OilMERIT ENERGY COMPANY
C LINDSAY 3 49-003-20922Active OilMERIT ENERGY COMPANY
C NEVILLE 2 49-003-20279Active InjectionMERIT ENERGY COMPANY
C P DEATON 1 49-003-06326Active InjectionMERIT ENERGY COMPANY
C WILLEY 2 49-003-20494Active OilMERIT ENERGY COMPANY
CARDINAL BYRON 1 49-003-06411Active InjectionMERIT ENERGY COMPANY
CARDINAL HOSKINS 1 49-003-06289Active OilMERIT ENERGY COMPANY
CARLSON 1-P 49-003-20104Shut in OilPRIDE OIL LLC
CLARK STRAHAN 5 49-003-21046Active OilMERIT ENERGY COMPANY
CLARK STRAHAN FEE 4 49-003-20553Active OilMERIT ENERGY COMPANY
CLARRISA WILLEY 1 49-003-06335Active OilMERIT ENERGY COMPANY
COLLINS 1 49-003-20445Active InjectionMERIT ENERGY COMPANY
COLONEY FEE 31 49-003-21639Active OilMERIT ENERGY COMPANY
COLONY 7 49-003-06061Active OilMERIT ENERGY COMPANY
COLONY 2 49-003-06087Active OilMERIT ENERGY COMPANY
COLONY 4 49-003-06099Active OilMERIT ENERGY COMPANY
COLONY 3 49-003-06186Active OilMERIT ENERGY COMPANY
COLONY 10 49-003-20208Active OilMERIT ENERGY COMPANY

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