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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
SLADEK A. 4 42-491-30309Plugged Dry holeMAGNUM OILFIELD SERVICES LLC
SLADEK EUGENE 2 42-491-80061Plugged OilMAGNUM OILFIELD SERVICES LLC
SLADEK EUGENE 2A 42-491-00683Plugged OilMAGNUM OILFIELD SERVICES LLC
SLADEK EUGENE 1 42-491-80060Plugged OilMAGNUM OILFIELD SERVICES LLC
SLADEK EUGENE 3 42-491-00681Plugged OilMAGNUM OILFIELD SERVICES LLC
SLADEK EUGENE 1A 42-491-00682Plugged OilMAGNUM OILFIELD SERVICES LLC
STAUFFER 42-491-30229Plugged Dry holeMALISH OPERATING LLC
STILES H. A. 2A 42-491-30264Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H. A. 4A 42-491-30263Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 30 42-491-00894Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 32 42-491-00895Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 1A 42-491-30265Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H. A. 74 42-491-00808Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 39 42-491-00897Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 72 42-491-00314Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 9A 42-491-30336Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H. A. 40 42-491-00898Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 20 42-491-00893Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 49 42-491-00900Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 51 42-491-00902Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 36 42-491-00896Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 37A 42-491-30260Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 46 42-491-00899Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 71G 42-491-30396Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H. A. 75 42-491-00125Plugged OilTHRALL OPERATING COMPANY INC.
STILES H. A. 3A 42-491-30266Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H. A. 76 42-491-00124Plugged OilTHRALL OPERATING COMPANY INC.
STILES H.A. 71 42-491-80149Plugged Dry holeBEREN I.B.
STILES H.A. 42-491-80160Plugged OilTHRALL OPERATING COMPANY INC.
STILES H.A. 6A 42-491-30410Plugged Dry holeTHRALL OPERATING COMPANY INC.
STILES H.A. A__ 42-491-80161Plugged OilTHRALL OPERATING COMPANY INC.
STILES RANCH 1__ 42-491-30418Plugged Dry holeHEARTLAND RESOURCES INC.
THRALL UNIT 103 42-491-30473Plugged Dry holeNEW ERA PETROLEUM INC.
THRALL UNIT 101__ 42-491-30472Plugged Dry holeNEW ERA PETROLEUM INC.
THRALL UNIT 102__ 42-491-30474Plugged Dry holeNEW ERA PETROLEUM INC.
TIMMONS 6 42-491-30194Plugged OilCADDO ENERGY
TIMMONS 1 42-491-30067Plugged OilCADDO ENERGY
TIMMONS 5 42-491-30193Plugged OilCADDO ENERGY
WARNER 1 42-491-30503Plugged Dry holeWALKER OPERATING COMPANY
WEISS ___1__ 42-491-30392Plugged Dry holeBLACKWELL BLACKIE
WEISS 2__ 42-491-30393Plugged Dry holeBLACKWELL BLACKIE
WENTRCEK 1 42-491-80089Plugged OilWMJ ENTERPRISES INC.
WENTRCEK 3 42-491-30277Plugged OilWMJ ENTERPRISES INC.
WENTRCEK 2 42-491-80090Plugged OilWMJ ENTERPRISES INC.
WIL-TEX LAND COMPANY 1__ 42-491-30397Plugged Dry holeCHART-X CORP.
WINTERROWD J. 1 42-491-30380Plugged Dry holeWELLS DRILLING CO.
WUENSCHE C. A. 1 42-491-30370Plugged Dry holeB & B DRILLING CO.
ZEPLIN Z 1__ 42-491-30479Plugged Dry holeTRINITY BROTHERS ENERGY LLC
ZEPLIN Z 2__ 42-491-30481Plugged Dry holeTRINITY BROTHERS ENERGY LLC
ZUCKNICK DANIEL 1__ 42-491-30401Plugged Dry holeCHART-X CORP.
ZYLSTRA SELMA 1 42-491-00598Plugged Dry holeEDMISTON A. TRUSTEE

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