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) 677460Active Oil—
(no name) 42-059-34507Permitted Unknown—
(no name) ? 677463Active Oil—
(no name) 677567Active Oil—
(no name) 677569Active Oil—
(no name) 677570Active Oil—
(no name) 42-059-34537Active Oil—
(no name) 677632Active Oil—
(no name) 2 677635Active Oil—
(no name) 42-059-34453Permitted Unknown—
(no name) 42-059-34481Permitted Unknown—
(no name) 42-059-34577Permitted Unknown—
(no name) 42-059-34579Permitted Unknown—
(no name) 678304Active Oil—
(no name) 678309Active Oil—
(no name) 1 677649Permitted Unknown—
(no name) 3 677654Active Oil—
(no name) 1 677659Active Oil—
(no name) 1 677682Active Oil—
(no name) 1 674053Active Oil—
(no name) 2 674133Active Oil—
(no name) 2 674183Active Oil—
(no name) 2 677466Active Oil—
(no name) 677514Active Oil—
(no name) 677516Active Oil—
(no name) 677522Active Oil—
(no name) 1 677524Active Oil—
(no name) 6 677525Active Oil—
(no name) 7 677527Active Oil—
(no name) 42-059-34562Permitted Unknown—
(no name) 42-059-34564Permitted Unknown—
(no name) 42-059-34456Permitted Unknown—
(no name) 42-059-34586Permitted Unknown—
(no name) 42-059-34472Permitted Unknown—
(no name) 42-059-34650Permitted Unknown—
(no name) 42-059-34458Permitted Unknown—
(no name) 42-059-34460Permitted Unknown—
(no name) 42-059-34536Permitted Unknown—
(no name) 7 677598Active Oil—
(no name) 3 677600Active Oil—
(no name) 11 677601Permitted Unknown—
(no name) 1 677605Active Oil—
(no name) 42-059-34535Permitted Unknown—
(no name) 42-059-34459Permitted Unknown—
(no name) 42-059-34299Permitted Unknown—
(no name) 5 677616Active Oil—
(no name) 7 677702Permitted Unknown—
(no name) 1 677707Active Oil—
(no name) 5 677709Active Oil—
(no name) 3 677710Active Oil—
(no name) 1 677712Active Oil—
(no name) 42-059-33722Permitted Unknown—
(no name) 13 677716Active Oil—
(no name) 5 677720Permitted Unknown—
(no name) 4 677722Permitted Unknown—
(no name) 42-059-34480Permitted Unknown—
(no name) 42-059-34529Permitted Unknown—
(no name) 42-059-34496Permitted Unknown—
(no name) 677440Active Oil—
(no name) 677442Active Oil—
(no name) 1 677445Active Oil—
(no name) ? 677450Active Oil—
(no name) 3 677451Active Oil—
(no name) 1B 677453Active Oil—
(no name) 677542Active Oil—
(no name) 677543Active Oil—
(no name) 677547Active Oil—
(no name) 677556Active Oil—
(no name) 1 677557Active Oil—
(no name) 3 677559Active Oil—
(no name) 1 677560Active Oil—
(no name) 677564Active Oil—
(no name) 42-059-34585Active Oil—
(no name) 5 674136Active Oil—
(no name) 4A 496206Active Oil—
(no name) 42-059-36708Permitted Unknown—
(no name) 493893Active Oil & gas—
(no name) 3E 497211Active Oil—
(no name) 1 497213Active Oil—
(no name) 42-059-36646Permitted Unknown—
(no name) 42-059-33191Permitted Unknown—
(no name) 1 495385Active Oil—
(no name) 5 595103Permitted Unknown—
(no name) 1 595111Active Oil—
(no name) 1 595113Active Oil—
(no name) 1 595114Active Oil—
(no name) 6 595750Active Oil—
(no name) 7 595792Active Oil—
(no name) 42-059-37168Permitted Unknown—
(no name) 42-059-36696Permitted Unknown—
(no name) 3 595872Active Oil—
(no name) 5 595833Active Oil—
(no name) 1 595840Active Oil—
(no name) 4 595777Active Oil—
(no name) 5 595765Active Oil—
(no name) 677517Active Oil—
(no name) 677519Active Oil—
(no name) 42-059-35481Permitted Unknown—
(no name) 42-059-34294Permitted Unknown—
(no name) 3 595807Active Oil—

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