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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 2026-10-26.

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
ALKALI ANTICLINE 17 49-003-20550Plugged Injection🔒 Sign in free
ALKALI ANTICLINE 15 49-003-20551Plugged Oil🔒 Sign in free
ALKALI ANTICLINE UN 5 49-003-05874Plugged Oil🔒 Sign in free
ALKALI CRK W-0314198 3 49-003-05799Plugged Oil🔒 Sign in free
ALKALI CRK W-0314198 2 49-003-20111Plugged Oil🔒 Sign in free
ALKALI CRK W-0411469 1 49-003-20092Plugged Oil🔒 Sign in free
ALLADIN 1 49-003-05567Plugged Oil🔒 Sign in free
ALLEN 7-C 49-003-06075Plugged Oil🔒 Sign in free
ALLEN 1 49-003-06079Plugged Oil🔒 Sign in free
ALLEN 16 49-003-06092Plugged Oil🔒 Sign in free
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