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) 9 592259Permitted Unknown—
(no name) 42-059-36974Permitted Unknown—
(no name) 42-059-36816Permitted Unknown—
(no name) 42-059-36921Permitted Unknown—
(no name) 591410Active Gas—
(no name) 42-059-36919Permitted Unknown—
(no name) 42-059-36470Permitted Unknown—
(no name) 42-059-37072Permitted Unknown—
(no name) 42-059-37027Permitted Unknown—
(no name) 42-059-37042Permitted Unknown—
(no name) 1 591433Active Oil—
(no name) 42-059-36918Permitted Unknown—
(no name) 2E 592382Active Oil—
(no name) 42-059-35258Permitted Unknown—
(no name) 1 592415Active Oil—
(no name) 1 588576Permitted Unknown—
(no name) 1 591488Permitted Unknown—
(no name) 591495Active Oil—
(no name) 17 591529Permitted Unknown—
(no name) 591531Permitted Unknown—
(no name) 3 591534Permitted Unknown—
(no name) 1A 595626Permitted Unknown—
(no name) 2A 595670Permitted Unknown—
(no name) 1 595681Active Oil—
(no name) 1 546768Active Oil—
(no name) 1 548319Active Gas—
(no name) 42-059-36639Permitted Unknown—
(no name) 548332Active Gas—
(no name) 42-059-36939Permitted Unknown—
(no name) 42-059-34343Permitted Unknown—
(no name) 3 595817Active Oil—
(no name) 4 595819Active Oil—
(no name) 2 595853Active Oil—
(no name) 13 595855Permitted Unknown—
(no name) 2 595856Active Oil—
(no name) 1 595878Active Oil—
(no name) 4 595910Permitted Unknown—
(no name) 8 595911Active Oil—
(no name) 5 596843Active Oil—
(no name) 4 548384Active Oil—
(no name) 1 548417Active Oil—
(no name) 1 548432Active Gas—
(no name) 2 591595Active Oil—
(no name) 591600Active Oil—
(no name) 4 591602Active Oil—
(no name) 8 591606Active Oil—
(no name) 6 591611Active Oil—
(no name) 10 591618Active Oil—
(no name) 591621Permitted Unknown—
(no name) 42-059-35796Permitted Unknown—
(no name) 1 591631Active Oil—
(no name) 2 591636Active Oil—
(no name) 1 591644Permitted Unknown—
(no name) 591646Active Oil—
(no name) 591647Active Oil—
(no name) 591649Active Oil—
(no name) 591652Active Oil—
(no name) 42-059-36858Permitted Unknown—
(no name) 4 595966Active Oil—
(no name) 1 548450Active Oil—
(no name) 4 548478Permitted Unknown—
(no name) 1 548490Active Oil—
(no name) 548502Active Oil—
(no name) 591654Permitted Unknown—
(no name) 591657Permitted Unknown—
(no name) 591662Active Oil—
(no name) 591664Permitted Unknown—
(no name) 591667Active Gas—
(no name) 1 591677Permitted Unknown—
(no name) 591687Active Oil—
(no name) 591690Active Oil—
(no name) 591693Permitted Unknown—
(no name) 42-059-34643Permitted Unknown—
(no name) 42-059-36343Permitted Unknown—
(no name) 42-059-37031Permitted Unknown—
(no name) 548513Active Oil & gas—
(no name) 548518Active Gas—
(no name) 2 548519Active Oil—
(no name) 2 591726Permitted Unknown—
(no name) 591741Active Oil—
(no name) 1 591769Permitted Unknown—
(no name) 42-059-35784Permitted Unknown—
(no name) 42-059-37062Permitted Unknown—
(no name) 1 637689Active Oil—
(no name) 42-059-35740Permitted Unknown—
(no name) 1 493908Permitted Unknown—
(no name) 493906Permitted Unknown—
(no name) 1 493880Permitted Unknown—
(no name) 1 493869Active Oil—
(no name) 42-059-35598Permitted Unknown—
(no name) 2 493862Permitted Unknown—
(no name) 493832Permitted Unknown—
(no name) 42-059-34960Permitted Unknown—
(no name) 493824Active Oil—
(no name) 493821Active Oil—
(no name) 1 493809Active Oil—
(no name) 6 493793Permitted Unknown—
(no name) 1PR 42-059-37816Permitted Unknown—
(no name) 9 493781Permitted Unknown—
(no name) 1 493780Active Oil—

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