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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) 3 939636Permitted Unknown—
(no name) 1 939637Active Oil—
(no name) 6 939639Permitted Unknown—
(no name) 1 939641Active Oil—
(no name) 2 940113Active Oil—
(no name) 42-491-30255Plugged Dry hole—
(no name) 42-491-30256Cancelled / expired Unknown—
(no name) 940119Permitted Unknown—
(no name) 940120Active Oil—
(no name) 951988Plugged Dry hole—
(no name) 939644Permitted Unknown—
(no name) 4 939649Active Oil—
(no name) 42-491-30317Plugged Dry hole—
(no name) 4 939655Active Oil—
(no name) 42-491-30295Cancelled / expired Unknown—
(no name) 2 939663Plugged Dry hole—
(no name) 1 939665Active Oil—
(no name) 1 939666Plugged Dry hole—
(no name) 1 939668Plugged Dry hole—
(no name) 1 939669Active Oil—
(no name) 1 939671Permitted Unknown—
(no name) 42-491-30344Cancelled / expired Unknown—
(no name) 1 939674Permitted Unknown—
(no name) 2 939676Permitted Unknown—
(no name) 2 952455Plugged Dry hole—
(no name) 1 939681Permitted Unknown—
(no name) 1 939683Plugged Dry hole—
(no name) 1 939684Plugged Dry hole—
(no name) 1 939686Permitted Unknown—
(no name) 1 939687Plugged Dry hole—
(no name) 1 939689Permitted Unknown—
(no name) 1 939692Plugged Dry hole—
(no name) 1 939694Plugged Dry hole—
(no name) 1 939695Plugged Dry hole—
(no name) 1 939706Permitted Unknown—
(no name) 1 42-491-00580Plugged Oil—
(no name) 4 42-491-20001Permitted Unknown—
(no name) 42-491-30334Cancelled / expired Unknown—
(no name) 1 42-491-00284Permitted Unknown—
(no name) 42-491-30293Cancelled / expired Unknown—
(no name) 42-491-30365Cancelled / expired Unknown—
(no name) 1 939193Plugged Dry hole—
(no name) 1 939194Permitted Unknown—
(no name) 939196Permitted Unknown—
(no name) 1 939197Permitted Unknown—
(no name) 939199Cancelled / expired Unknown—
(no name) 939201Plugged Dry hole—
(no name) 939202Permitted Unknown—
(no name) 1 939204Permitted Unknown—
(no name) 1 939205Plugged Dry hole—
(no name) 939207Permitted Unknown—
(no name) 1 939209Plugged Dry hole—
(no name) 1 939210Permitted Unknown—
(no name) 42-491-30441Permitted Unknown—
(no name) 1 939213Plugged Dry hole—
(no name) 1 939719Permitted Unknown—
(no name) 42-491-30383Plugged Dry hole—
(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) 2 939215Plugged Dry hole—
(no name) 42-491-80091Permitted Unknown—
(no name) 1 939221Permitted Unknown—
(no name) 2 939225Plugged Dry hole—
(no name) 1 939230Plugged Dry hole—
(no name) 939231Plugged Dry hole—
(no name) 1 939233Permitted Unknown—
(no name) 42-491-30451Permitted Unknown—
(no name) 939236Plugged Oil—
(no name) 68 939239Plugged Dry hole—
(no name) 1 939241Plugged Dry hole—
(no name) 66 939242Plugged Oil—
(no name) 67 939244Plugged Dry hole—
(no name) 53 939247Plugged Dry hole—
(no name) 56 939249Plugged Oil—
(no name) 55 939251Plugged Oil—
(no name) 54 939252Plugged Oil—
(no name) 65 939254Plugged Oil—
(no name) 52 939255Plugged Oil—
(no name) 939257Plugged Dry hole—
(no name) 60 939262Plugged Oil—
(no name) 73 939263Plugged Dry hole—
(no name) 7 939271Plugged Oil—
(no name) 42-491-30252Cancelled / expired Unknown—
(no name) 939276Plugged Dry hole—
(no name) 939278Plugged Dry hole—
(no name) 3 939281Plugged Oil—
(no name) 939283Plugged Oil—
(no name) 10 939284Plugged Oil—
(no name) 939286Active Oil—
(no name) 2 939287Plugged Oil—
(no name) 5 939289Plugged Oil—
(no name) 1 939294Plugged Dry hole—
(no name) 939296Active Oil—
(no name) 939297Active Oil—
(no name) 939299Active Oil—

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