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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) 1 939194Permitted Unknown—
(no name) 939196Permitted Unknown—
(no name) 1 939197Permitted Unknown—
(no name) 939202Permitted Unknown—
(no name) 1 939204Permitted Unknown—
(no name) 939207Permitted Unknown—
(no name) 1 939210Permitted Unknown—
(no name) 42-491-30441Permitted Unknown—
(no name) 1 939719Permitted Unknown—
(no name) 4 42-491-20004Permitted Unknown—
(no name) 3 42-491-00583Permitted Unknown—
(no name) 42-491-30463Permitted Unknown—
(no name) 42-491-30465Permitted Unknown—
(no name) 42-491-30467Permitted Unknown—
(no name) 42-491-30470Permitted Unknown—
(no name) 42-491-30477Permitted Unknown—
(no name) 42-491-80091Permitted Unknown—
(no name) 1 939221Permitted Unknown—
(no name) 1 939233Permitted Unknown—
(no name) 42-491-30451Permitted Unknown—
(no name) 939286Active Oil—
(no name) 939296Active Oil—
(no name) 939297Active Oil—
(no name) 939299Active Oil—
(no name) 939302Active Oil—
(no name) 939304Active Oil—
(no name) 47 939305Active Oil—
(no name) 39 939314Active Oil—
(no name) 45 939319Active Oil—
(no name) 939324Active Oil—
(no name) 939335Permitted Unknown—
(no name) 42-491-30411Permitted Unknown—
(no name) 939382Permitted Unknown—
(no name) 3 939359Active Oil—
(no name) 46 939403Active Oil—
(no name) 7 939410Permitted Unknown—
(no name) 32 939411Active Oil—
(no name) 6A 939429Active Oil—
(no name) 939440Permitted Unknown—
(no name) 939443Active Oil—
(no name) 939947Permitted Unknown—
(no name) 1 939953Permitted Unknown—
(no name) 42-491-30398Permitted Unknown—
(no name) 1 939962Permitted Unknown—
(no name) 2 939965Permitted Unknown—
(no name) 1 914603Active Oil—
(no name) 1 914602Permitted Unknown—
(no name) 1 914600Permitted Unknown—
(no name) 42-491-30442Permitted Unknown—
(no name) 42-491-30437Permitted Unknown—
(no name) 1 914284Permitted Unknown—
(no name) 1 927790Permitted Unknown—
(no name) 1 927875Permitted Unknown—
(no name) 1 927874Permitted Unknown—
(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—
(no name) 42-491-30469Permitted Unknown—
(no name) 42-491-30395Permitted Unknown—
(no name) 1 927896Permitted Unknown—
(no name) 42-491-30421Permitted Unknown—
(no name) 42-491-30416Permitted Unknown—
(no name) 927887Permitted Unknown—
(no name) 1 927861Permitted Unknown—
(no name) 1 927858Permitted Unknown—
(no name) 1 927853Permitted Unknown—
(no name) 42-491-30261Permitted Unknown—
(no name) 1 927834Permitted Unknown—
(no name) 1 927831Permitted Unknown—
(no name) 3 927829Permitted Unknown—
(no name) 927820Permitted Unknown—
(no name) 1 939180Permitted Unknown—
(no name) 939948Permitted Unknown—
(no name) 939292Active Oil—
(no name) 1 939220Permitted Unknown—
(no name) 1 939679Permitted Unknown—
(no name) 939462Active Oil—
(no name) 1 939537Active Oil—
(no name) 2 939535Active Oil—
(no name) 1 939532Permitted Unknown—
(no name) 42-491-30208Permitted Unknown—
(no name) 2 939155Permitted Unknown—
(no name) 42-491-30406Permitted Unknown—
(no name) 1 951977Permitted Unknown—
(no name) 2 951987Permitted Unknown—
(no name) 42-491-30454Permitted Unknown—
(no name) 42-491-30391Permitted Unknown—
(no name) 4 952009Permitted Unknown—
(no name) 1 952014Permitted Unknown—
(no name) 1 952017Permitted Unknown—
(no name) 2 952019Permitted Unknown—
(no name) 1 952021Permitted Unknown—
(no name) 42-491-30242Permitted Unknown—
(no name) 1 952033Permitted Unknown—
(no name) 1 952048Permitted Unknown—
(no name) 1 952050Permitted Unknown—

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