WellheadMap

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Callahan County, TX oil and gas wells

17,561 wells: 2,827 active, 11,995 plugged, run by 984 operators.

Figures from the Railroad Commission of Texas, updated 2026-10-17.

Top operators in Callahan

OperatorActiveWells here
MERKAZ DRILLING LLC3772
MIDSCO3459
WILSON WELL SERVICE INC3373
CLAUSEN A. G.2859
WYLIE BROS. PROD. & DRGL. CO INC2749
CYBER ENVIRO-TECH INC2433
500X OPERATING LLC2425
MOMENTUM OPERATING CO. INC.22115
M2 SQUARED OPERATING LLC2127
HASKIT KENDALL2032
ADENRYEN LTD. CO.1927
KING ENERGY RESOURCES1925
SIMPLE OPERATING LLC1822
TOM-TOM OPERATING LLC1819
OHLHAUSEN OIL COMPANY1624
CLARK BRUCE A.13155
CDJ OIL CO.1327
3-S PRODUCTION CO.1223
GRAYROCK ENERGY II LLC1148
NOSIVAD OIL INC.839
QUAIL WELL SERVICE INC.749
PETEX717
EASTLAND OPERATING L.L.C.710
WEAVER GLOBAL OPERATING LLC77
SOJOURNER DRILLING CORP622

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 542787Active Oil—
(no name) 542789Permitted Unknown—
(no name) 542794Permitted Unknown—
(no name) 542797Active Oil—
(no name) 542802Permitted Unknown—
(no name) 1 542804Active Oil—
(no name) 5 542805Permitted Unknown—
(no name) 1 542807Permitted Unknown—
(no name) 542810Active Oil—
(no name) 2 542812Permitted Unknown—
(no name) 542815Active Oil—
(no name) 544548Active Oil—
(no name) 544551Active Oil—
(no name) 544553Permitted Unknown—
(no name) 1 544581Active Oil—
(no name) 544584Active Oil—
(no name) 544586Active Oil—
(no name) 2 545538Active Oil—
(no name) 545540Permitted Unknown—
(no name) 1 545551Permitted Unknown—
(no name) 544990Active Oil—
(no name) 545563Active Oil—
(no name) 545567Active Oil—
(no name) 1 545578Permitted Unknown—
(no name) 545580Permitted Unknown—
(no name) 2 545582Permitted Unknown—
(no name) 2 546788Active Oil—
(no name) 1 546789Active Oil—
(no name) 3 546792Active Oil—
(no name) 3 546793Active Oil—
(no name) 3 546798Active Oil—
(no name) 546801Active Oil—
(no name) 2 546806Permitted Unknown—
(no name) 544989Active Oil—
(no name) 2 547810Permitted Unknown—
(no name) 1 547813Active Oil—
(no name) 1 547818Active Oil—
(no name) 544978Active Oil—
(no name) 547834Active Gas—
(no name) 544975Active Oil—
(no name) 544956Active Oil—
(no name) 4 544945Permitted Unknown—
(no name) 544071Active Gas—
(no name) 3 544066Active Oil—
(no name) 1 544044Active Oil—
(no name) 42-059-36602Permitted Unknown—
(no name) 544012Active Oil—
(no name) 542241Active Oil—
(no name) 4 542236Permitted Unknown—
(no name) 1 541847Permitted Unknown—
(no name) 4 541894Active Oil—
(no name) 4 542817Active Oil—
(no name) 542818Active Oil—
(no name) 1 542820Active Oil—
(no name) 542848Active Oil—
(no name) 542853Permitted Unknown—
(no name) 7 542856Permitted Unknown—
(no name) 542870Active Oil—
(no name) 4 544601Permitted Unknown—
(no name) 42-059-34706Permitted Unknown—
(no name) 2 544630Permitted Unknown—
(no name) 5 544633Active Oil—
(no name) 5 544647Permitted Unknown—
(no name) 544649Active Oil—
(no name) 544650Active Oil—
(no name) 545591Active Oil—
(no name) 7 545597Permitted Unknown—
(no name) 2 545619Active Oil—
(no name) 3 545627Active Gas—
(no name) 2 545628Active Oil—
(no name) 545633Permitted Unknown—
(no name) 546863Active Oil—
(no name) 17 546867Active Oil—
(no name) 13 546871Active Oil—
(no name) 8 546879Active Oil—
(no name) 9 546902Permitted Unknown—
(no name) 4 546903Permitted Unknown—
(no name) 3 546920Permitted Unknown—
(no name) 546928Permitted Unknown—
(no name) 1 547839Active Oil—
(no name) 547842Permitted Unknown—
(no name) 547848Active Oil—
(no name) 1 547853Active Oil—
(no name) 42-059-37082Permitted Unknown—
(no name) 42-059-37086Permitted Unknown—
(no name) 541929Active Oil—
(no name) 1 42-059-08411Active Gas—
(no name) 542880Permitted Unknown—
(no name) 11 542881Permitted Unknown—
(no name) 1 542899Active Oil—
(no name) 542901Permitted Unknown—
(no name) 1 542902Active Oil & gas—
(no name) 2 542905Active Oil—
(no name) 12W 542912Permitted Unknown—
(no name) 544663Permitted Unknown—
(no name) 8 544671Active Oil—
(no name) 1 544693Permitted Unknown—
(no name) 5 544696Active Oil—
(no name) 4 42-059-05335Active Oil—
(no name) 18A 544701Permitted Unknown—

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