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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 928325Plugged Dry hole—
(no name) 42-491-30233Cancelled / expired Unknown—
(no name) 42-491-30469Permitted Unknown—
(no name) 42-491-30395Permitted Unknown—
(no name) 42-491-30227Plugged Dry hole—
(no name) 1 927896Permitted Unknown—
(no name) 42-491-30421Permitted Unknown—
(no name) 1 927891Plugged Dry hole—
(no name) 2 927890Plugged Dry hole—
(no name) 42-491-30416Permitted Unknown—
(no name) 927887Permitted Unknown—
(no name) 1 927885Plugged Dry hole—
(no name) 1 927883Plugged Dry hole—
(no name) 42-491-30270Plugged Dry hole—
(no name) 42-491-30330Cancelled / expired Unknown—
(no name) 1 927861Permitted Unknown—
(no name) 1 927858Permitted Unknown—
(no name) 1 927856Plugged Dry hole—
(no name) 1 927855Plugged Dry hole—
(no name) 1 927853Permitted Unknown—
(no name) 1 927851Plugged Dry hole—
(no name) 42-491-30262Plugged Dry hole—
(no name) 42-491-30261Permitted Unknown—
(no name) 42-491-30247Cancelled / expired Unknown—
(no name) 927845Plugged Dry hole—
(no name) 1 927834Permitted Unknown—
(no name) 42-491-30301Cancelled / expired Unknown—
(no name) 1 927831Permitted Unknown—
(no name) 3 927829Permitted Unknown—
(no name) 42-491-30303Cancelled / expired Unknown—
(no name) 42-491-30304Cancelled / expired Unknown—
(no name) 42-491-30203Plugged Dry hole—
(no name) 1 927815Plugged Dry hole—
(no name) 42-491-30297Cancelled / expired Unknown—
(no name) 927820Permitted Unknown—
(no name) 42-491-30298Cancelled / expired Unknown—
(no name) 42-491-30300Cancelled / expired Unknown—
(no name) 2 928247Plugged Dry hole—
(no name) 1 939180Permitted Unknown—
(no name) 1 939162Plugged Dry hole—
(no name) 1 939160Plugged Dry hole—
(no name) 42-491-30346Cancelled / expired Unknown—
(no name) 939948Permitted Unknown—
(no name) 939292Active Oil—
(no name) 1 939220Permitted Unknown—
(no name) 42-491-30207Plugged Dry hole—
(no name) 1 939132Plugged Dry hole—
(no name) 1 939131Plugged Dry hole—
(no name) 1 939679Permitted Unknown—
(no name) 42-491-30196Plugged Dry hole—
(no name) 939462Active Oil—
(no name) 1 939460Plugged Oil—
(no name) 1 939120Plugged Dry hole—
(no name) 1 939104Plugged Dry hole—
(no name) 1 939537Active Oil—
(no name) 2 939535Active Oil—
(no name) 42-491-30250Cancelled / expired Unknown—
(no name) 1 939532Permitted Unknown—
(no name) 42-491-30208Permitted Unknown—
(no name) 1 939527Plugged Dry hole—
(no name) 1 939525Plugged Dry hole—
(no name) 2 939155Permitted Unknown—
(no name) 42-491-30406Permitted Unknown—
(no name) 5 42-491-00468Plugged Dry hole—
(no name) 42-491-30239Cancelled / expired Unknown—
(no name) 4 42-491-00469Plugged Dry hole—
(no name) 1 951970Plugged Dry hole—
(no name) 2 42-491-00467Plugged Dry hole—
(no name) 1 951975Plugged Dry hole—
(no name) 1 951977Permitted Unknown—
(no name) 42-491-30276Plugged Dry hole—
(no name) 1 951982Plugged Dry hole—
(no name) 1 951985Plugged Dry hole—
(no name) 2 951987Permitted Unknown—
(no name) 42-491-30367Cancelled / expired Unknown—
(no name) 42-491-30237Cancelled / expired Unknown—
(no name) 3 951997Plugged Dry hole—
(no name) 42-491-30316Cancelled / expired Unknown—
(no name) 42-491-30454Permitted Unknown—
(no name) 42-491-30391Permitted Unknown—
(no name) 1 952007Plugged Dry hole—
(no name) 4 952009Permitted Unknown—
(no name) 42-491-30204Cancelled / expired Unknown—
(no name) 1 952014Permitted Unknown—
(no name) 1 952017Permitted Unknown—
(no name) 2 952019Permitted Unknown—
(no name) 1 952021Permitted Unknown—
(no name) 952024Plugged Dry hole—
(no name) 42-491-30242Permitted Unknown—
(no name) 42-491-30332Cancelled / expired Unknown—
(no name) 42-491-30269Cancelled / expired Unknown—
(no name) 1 952033Permitted Unknown—
(no name) 1 952034Plugged Dry hole—
(no name) 1 952035Plugged Dry hole—
(no name) 952036Plugged Dry hole—
(no name) 1 952037Plugged Dry hole—
(no name) 1 952039Plugged Dry hole—
(no name) 42-491-30273Cancelled / expired Unknown—
(no name) 1 952043Plugged Dry hole—
(no name) 1 952046Plugged Dry hole—

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