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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 952048Permitted Unknown—
(no name) 1 952050Permitted Unknown—
(no name) 1 952053Plugged Dry hole—
(no name) 1 952055Permitted Unknown—
(no name) 1 952058Plugged Dry hole—
(no name) 1 952060Permitted Unknown—
(no name) 1 952063Plugged Dry hole—
(no name) 1 952065Plugged Dry hole—
(no name) 42-491-30210Cancelled / expired Unknown—
(no name) 42-491-30234Plugged Dry hole—
(no name) 42-491-30333Cancelled / expired Unknown—
(no name) 914363Permitted Unknown—
(no name) 1 914362Permitted Unknown—
(no name) 952074Permitted Unknown—
(no name) 1 952075Plugged Dry hole—
(no name) 1 952076Permitted Unknown—
(no name) 42-491-30211Plugged Dry hole—
(no name) 42-491-30287Plugged Dry hole—
(no name) 1 952086Permitted Unknown—
(no name) 42-491-30475Permitted Unknown—
(no name) 42-491-30206Cancelled / expired Unknown—
(no name) 42-491-30245Plugged Dry hole—
(no name) 1 928749Plugged Dry hole—
(no name) 1 928240Plugged Dry hole—
(no name) 1 928241Plugged Dry hole—
(no name) 42-491-30205Plugged Dry hole—
(no name) 42-491-30243Permitted Unknown—
(no name) 1 928244Permitted Unknown—
(no name) 1 928245Permitted Unknown—
(no name) 1 928246Plugged Dry hole—
(no name) 42-491-30271Cancelled / expired Unknown—
(no name) 928577Plugged Dry hole—
(no name) 928576Permitted Unknown—
(no name) 1 928575Plugged Dry hole—
(no name) 1 928574Permitted Unknown—
(no name) 1 42-491-00825Permitted Unknown—
(no name) 42-491-30198Plugged Dry hole—
(no name) 2 928328Plugged Dry hole—
(no name) 1 928331Permitted Unknown—
(no name) 2 927816Plugged Dry hole—
(no name) 42-491-30299Cancelled / expired Unknown—
(no name) 1 927821Permitted Unknown—
(no name) 927823Plugged Dry hole—
(no name) 1 927825Permitted Unknown—
(no name) 1 927828Permitted Unknown—
(no name) 42-491-30302Cancelled / expired Unknown—
(no name) 1 927833Plugged Dry hole—
(no name) 2 927835Permitted Unknown—
(no name) 2 927837Permitted Unknown—
(no name) 1 927841Active Oil—
(no name) 42-491-30202Plugged Dry hole—
(no name) 927844Plugged Dry hole—
(no name) 1 927847Permitted Unknown—
(no name) 1 927850Plugged Dry hole—
(no name) 2 927852Plugged Dry hole—
(no name) 1 927854Permitted Unknown—
(no name) 1 927857Plugged Dry hole—
(no name) 927860Permitted Unknown—
(no name) 1 927865Permitted Unknown—
(no name) 1 927868Cancelled / expired Unknown—
(no name) 1 927871Plugged Dry hole—
(no name) 1 927873Permitted Unknown—
(no name) 42-491-30329Cancelled / expired Unknown—
(no name) 1 927877Plugged Dry hole—
(no name) 1 928391Permitted Unknown—
(no name) 1 928393Plugged Dry hole—
(no name) 42-491-30267Cancelled / expired Unknown—
(no name) 1 927879Permitted Unknown—
(no name) 42-491-30259Cancelled / expired Unknown—
(no name) 1 927881Permitted Unknown—
(no name) 1 927882Plugged Dry hole—
(no name) 2 927884Plugged Dry hole—
(no name) 1 927886Plugged Dry hole—
(no name) 42-491-30381Permitted Unknown—
(no name) 927895Plugged Dry hole—
(no name) 42-491-80094Cancelled / expired Unknown—
(no name) 1 927900Permitted Unknown—
(no name) 914283Plugged Dry hole—
(no name) 1 914282Plugged Dry hole—
(no name) 1 914281Plugged Dry hole—
(no name) 1 914805Permitted Unknown—
(no name) 42-491-30310Plugged Dry hole—
(no name) 1A 914280Plugged Dry hole—
(no name) 1 914279Plugged Dry hole—
(no name) 914093Plugged Dry hole—
(no name) 2 914601Plugged Dry hole—
(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) 2 939119Plugged Dry hole—
(no name) 2 939130Plugged Dry hole—
(no name) 42-491-30209Plugged Dry hole—
(no name) 1 939143Plugged Dry hole—
(no name) 1 939146Plugged Dry hole—
(no name) 1 939148Plugged Dry hole—
(no name) 42-491-30274Cancelled / expired Unknown—
(no name) 1 939735Plugged Dry hole—
(no name) 42-491-30464Permitted Unknown—
(no name) 42-491-30466Permitted Unknown—

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