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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 952055Permitted Unknown—
(no name) 1 952060Permitted Unknown—
(no name) 914363Permitted Unknown—
(no name) 1 914362Permitted Unknown—
(no name) 952074Permitted Unknown—
(no name) 1 952076Permitted Unknown—
(no name) 1 952086Permitted Unknown—
(no name) 42-491-30475Permitted Unknown—
(no name) 42-491-30243Permitted Unknown—
(no name) 1 928244Permitted Unknown—
(no name) 1 928245Permitted Unknown—
(no name) 928576Permitted Unknown—
(no name) 1 928574Permitted Unknown—
(no name) 1 42-491-00825Permitted Unknown—
(no name) 1 928331Permitted Unknown—
(no name) 1 927821Permitted Unknown—
(no name) 1 927825Permitted Unknown—
(no name) 1 927828Permitted Unknown—
(no name) 2 927835Permitted Unknown—
(no name) 2 927837Permitted Unknown—
(no name) 1 927841Active Oil—
(no name) 1 927847Permitted Unknown—
(no name) 1 927854Permitted Unknown—
(no name) 927860Permitted Unknown—
(no name) 1 927865Permitted Unknown—
(no name) 1 927873Permitted Unknown—
(no name) 1 928391Permitted Unknown—
(no name) 1 927879Permitted Unknown—
(no name) 1 927881Permitted Unknown—
(no name) 42-491-30381Permitted Unknown—
(no name) 1 927900Permitted Unknown—
(no name) 1 914805Permitted Unknown—
(no name) 1 914599Permitted Unknown—
(no name) 42-491-30449Permitted Unknown—
(no name) 42-491-30445Permitted Unknown—
(no name) 42-491-30456Permitted Unknown—
(no name) 42-491-30464Permitted Unknown—
(no name) 42-491-30466Permitted Unknown—
(no name) 1 953063Permitted Unknown—
(no name) 1 953062Permitted Unknown—
(no name) 2 953061Permitted Unknown—
(no name) 939414Permitted Unknown—
(no name) 939417Active Oil—
(no name) 2 951961Permitted Unknown—
(no name) 1 951959Permitted Unknown—
(no name) 1 951957Permitted Unknown—
(no name) 1 939154Permitted Unknown—
(no name) 1C 939169Active Oil—
(no name) 42-491-30394Permitted Unknown—
(no name) 1 939184Permitted Unknown—
(no name) 1 952466Permitted Unknown—
(no name) 1 952462Permitted Unknown—
(no name) 2 939982Permitted Unknown—
(no name) 1 939984Permitted Unknown—
(no name) 42-491-30387Permitted Unknown—
(no name) 1 939998Permitted Unknown—
(no name) 1 940003Permitted Unknown—
(no name) 2 940006Permitted Unknown—
(no name) 42-491-30440Permitted Unknown—
(no name) 1 939185Permitted Unknown—
(no name) 1 939186Permitted Unknown—
(no name) 939200Permitted Unknown—
(no name) 2 939206Permitted Unknown—
(no name) 42-491-30438Permitted Unknown—
(no name) 1 939214Permitted Unknown—
(no name) 1 952458Permitted Unknown—
(no name) 1 952451Permitted Unknown—
(no name) 1 952438Permitted Unknown—
(no name) 1 952435Permitted Unknown—
(no name) 1 952432Permitted Unknown—
(no name) 1 42-491-00552Permitted Unknown—
(no name) 952422Permitted Unknown—
(no name) 1 952418Permitted Unknown—
(no name) 3 939228Permitted Unknown—
(no name) 42-491-30379Permitted Unknown—
(no name) 42-491-30409Permitted Unknown—
(no name) 939482Active Oil—
(no name) 939487Active Oil—
(no name) 939490Active Oil—
(no name) 939492Active Oil—
(no name) 2 939288Active Oil—
(no name) 939293Active Oil—
(no name) 1 939478Permitted Unknown—
(no name) 12 939479Active Oil—
(no name) 42-491-30368Permitted Unknown—
(no name) 1 951676Permitted Unknown—
(no name) 939434Active Oil—
(no name) 26 939435Permitted Unknown—
(no name) 1 939445Permitted Unknown—
(no name) 5 939466Active Oil—
(no name) 34 939468Active Gas—
(no name) 1M 939475Active Oil—
(no name) 26 939325Active Oil—
(no name) 1 939336Permitted Unknown—
(no name) 49 939348Active Oil—
(no name) 939365Active Oil—
(no name) 42-491-30408Permitted Unknown—
(no name) 1 939946Permitted Unknown—
(no name) 1 939951Permitted Unknown—
(no name) 1 939964Permitted Unknown—

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