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Williamson County, TX oil and gas wells

1,165 wells: 143 active, 651 plugged, run by 66 operators.

Figures from the Railroad Commission of Texas, updated 2026-10-17.

Top operators in Williamson

OperatorActiveWells here
GENESIS WELL SERVICE4052
NORTH TEXAS ENERGY INC.1212
P&F OPERATIONS LLC36
THRALL OPERATING COMPANY INC.024
MAGNUM OILFIELD SERVICES LLC012
BLACK JACK SERVICES L.L.C.09
CUTRER ENERGY05
BACHMEYER MARVIN03
CADDO ENERGY03
CHART-X CORP.03
MALISH OPERATING LLC03
NEW ERA PETROLEUM INC.03
WALKER OPERATING COMPANY03
WM C RAYMOND OIL AND GAS LLC03
WMJ ENTERPRISES INC.03
BISSELL OPERATING LLC02
BLACKWELL BLACKIE02
M. A. MUELLER CONST. CO. INC.02
POWELL J. C. JR.02
SUN EXPL. & PROD. CO. - CORPUS02
SUN EXPL. & PROD. CO - HOUSTON02
TRINITY BROTHERS ENERGY LLC02
UNIDENTIFIED02
WELLS DRILLING CO.02
WELPETCO INC.02

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 939302Active Oil—
(no name) 939304Active Oil—
(no name) 47 939305Active Oil—
(no name) 39 939314Active Oil—
(no name) 939317Plugged Oil—
(no name) 45 939319Active Oil—
(no name) 939322Plugged Oil—
(no name) 939324Active Oil—
(no name) 939329Plugged Oil—
(no name) 23 939330Plugged Oil—
(no name) 939332Plugged Dry hole—
(no name) 939335Permitted Unknown—
(no name) 24 939337Plugged Oil—
(no name) 939339Plugged Oil—
(no name) 42-491-30253Cancelled / expired Unknown—
(no name) 16 939342Plugged Oil—
(no name) 939343Plugged Dry hole—
(no name) 25 939347Plugged Oil—
(no name) 42-491-30411Permitted Unknown—
(no name) 20 939358Plugged Oil—
(no name) 38 939361Plugged Oil—
(no name) 35 939362Plugged Oil—
(no name) 26 939366Plugged Oil—
(no name) 13 939367Plugged Oil—
(no name) 21 939369Plugged Dry hole—
(no name) 5 939372Plugged Oil—
(no name) 19 939376Plugged Oil—
(no name) 48 939377Plugged Dry hole—
(no name) 31 939379Plugged Oil—
(no name) 1 939381Plugged Dry hole—
(no name) 939382Permitted Unknown—
(no name) 939384Plugged Dry hole—
(no name) 3 939359Active Oil—
(no name) 42-491-30201Plugged Dry hole—
(no name) 47 939386Plugged Oil—
(no name) 939387Plugged Dry hole—
(no name) 35 939396Plugged Oil—
(no name) 4 939398Plugged Oil—
(no name) 12 939401Plugged Oil—
(no name) 46 939403Active Oil—
(no name) 7 939410Permitted Unknown—
(no name) 32 939411Active Oil—
(no name) 2 939413Plugged Oil—
(no name) 5 939416Plugged Oil—
(no name) 50 939418Plugged Oil—
(no name) 940402Plugged Dry hole—
(no name) 1 939421Plugged Dry hole—
(no name) 939423Plugged Oil—
(no name) 18 939426Plugged Oil—
(no name) 939427Plugged Oil—
(no name) 6A 939429Active Oil—
(no name) 9 939438Plugged Oil—
(no name) 939440Permitted Unknown—
(no name) 29 939441Plugged Oil—
(no name) 939443Active Oil—
(no name) 939444Plugged Dry hole—
(no name) 1 939446Plugged Dry hole—
(no name) 939448Plugged Oil—
(no name) 43 939449Plugged Oil—
(no name) 939451Plugged Oil—
(no name) 8 939452Plugged Oil—
(no name) 33 939454Plugged Oil—
(no name) 3 939455Plugged Oil—
(no name) 939947Permitted Unknown—
(no name) 1 939952Plugged Dry hole—
(no name) 1 939953Permitted Unknown—
(no name) 42-491-30398Permitted Unknown—
(no name) 1 939962Permitted Unknown—
(no name) 2 939963Plugged Dry hole—
(no name) 2 939965Permitted Unknown—
(no name) 1 939967Plugged Dry hole—
(no name) 42-491-30195Plugged Dry hole—
(no name) 42-491-30308Plugged Dry hole—
(no name) 42-491-30291Plugged Dry hole—
(no name) 1 951981Plugged Dry hole—
(no name) 42-491-30192Cancelled / expired Unknown—
(no name) 2 951978Plugged Dry hole—
(no name) 42-491-30238Cancelled / expired Unknown—
(no name) 42-491-30292Plugged Dry hole—
(no name) 1 914603Active Oil—
(no name) 1 914602Permitted Unknown—
(no name) 1 914600Permitted Unknown—
(no name) 42-491-30217Plugged Dry hole—
(no name) 42-491-30442Permitted Unknown—
(no name) 1 914804Plugged Dry hole—
(no name) 1 914801Plugged Dry hole—
(no name) 42-491-30437Permitted Unknown—
(no name) 1 914092Plugged Dry hole—
(no name) 1 914284Permitted Unknown—
(no name) 1 927790Permitted Unknown—
(no name) 1 927875Permitted Unknown—
(no name) 1 927874Permitted Unknown—
(no name) 1 927872Plugged Dry hole—
(no name) 1 927870Permitted Unknown—
(no name) 1 927869Permitted Unknown—
(no name) 42-491-30296Permitted Unknown—
(no name) 2 927864Permitted Unknown—
(no name) 1 928332Permitted Unknown—
(no name) 1 928329Permitted Unknown—
(no name) 2 928327Permitted Unknown—

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