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) 2 493778Permitted Unknown—
(no name) 42-059-36907Permitted Unknown—
(no name) 6 496191Active Oil—
(no name) 42-059-36345Permitted Unknown—
(no name) 2C 495211Active Oil—
(no name) 42-059-34668Permitted Unknown—
(no name) 495224Active Oil—
(no name) 495232Active Gas—
(no name) 495252Permitted Unknown—
(no name) 495254Active Oil—
(no name) 42-059-35504Permitted Unknown—
(no name) 42-059-05569Active Gas—
(no name) 1 497194Active Oil—
(no name) 2D 497195Active Oil—
(no name) 5 497198Active Oil—
(no name) 1 497199Active Oil—
(no name) 1D 497208Active Oil—
(no name) 1A 497210Active Oil—
(no name) 6 42-059-05959Active Oil—
(no name) 2E 497218Active Oil—
(no name) 495255Permitted Unknown—
(no name) 495260Active Gas—
(no name) 495269Active Gas—
(no name) 16 495281Permitted Unknown—
(no name) 7 495295Active Oil—
(no name) 1A 497230Permitted Unknown—
(no name) 1E 497231Active Oil—
(no name) 3 42-059-08974Active Oil—
(no name) 2 42-059-06100Active Oil—
(no name) 5 497244Permitted Unknown—
(no name) 1 497247Active Oil—
(no name) 2 497251Active Oil—
(no name) 42-059-36710Permitted Unknown—
(no name) 6 497263Active Oil—
(no name) 4 495320Active Oil—
(no name) 1 497276Active Oil—
(no name) 497281Active Oil—
(no name) 497282Active Oil—
(no name) 10 497291Active Oil—
(no name) 19 495419Active Oil—
(no name) 42-059-37022Permitted Unknown—
(no name) 42-059-35714Permitted Unknown—
(no name) 1 546288Active Oil—
(no name) 39WIW 546291Permitted Unknown—
(no name) 46 546293Active Oil—
(no name) 44 546298Active Oil—
(no name) 28 546313Permitted Unknown—
(no name) 1E 547548Permitted Unknown—
(no name) 4 547563Permitted Unknown—
(no name) 6 547592Permitted Unknown—
(no name) 548779Active Oil—
(no name) 548793Permitted Unknown—
(no name) 1 548798Active Oil—
(no name) 548803Permitted Unknown—
(no name) 1 548807Permitted Unknown—
(no name) 1 548279Active Oil—
(no name) 4 548277Active Oil—
(no name) 8 548274Active Oil—
(no name) 30 548269Active Oil—
(no name) 3 548266Active Oil—
(no name) 3 542602Permitted Unknown—
(no name) 542605Active Oil—
(no name) 22 542624Active Oil—
(no name) 4 542637Active Oil—
(no name) 542645Active Oil—
(no name) 1 544374Active Oil—
(no name) 42-059-36359Permitted Unknown—
(no name) 6 547292Permitted Unknown—
(no name) 544399Active Oil—
(no name) 544404Active Oil—
(no name) 544409Active Oil—
(no name) 544410Active Oil—
(no name) 42-059-33560Permitted Unknown—
(no name) 544417Active Oil—
(no name) 42-059-33562Permitted Unknown—
(no name) 42-059-37050Permitted Unknown—
(no name) 547287Permitted Unknown—
(no name) 42-059-36886Permitted Unknown—
(no name) 545353Active Oil—
(no name) 547283Active Oil—
(no name) 545379Active Oil—
(no name) 13 546323Active Oil—
(no name) 4 546328Permitted Unknown—
(no name) 546330Active Oil—
(no name) 547264Active Oil—
(no name) 546335Active Oil—
(no name) 13 546351Active Oil—
(no name) 1 546077Permitted Unknown—
(no name) 547616Permitted Unknown—
(no name) 1A 547621Permitted Unknown—
(no name) 2 547630Permitted Unknown—
(no name) 1D 547632Permitted Unknown—
(no name) 547645Active Gas—
(no name) 3 545050Active Oil—
(no name) 2A 545048Active Oil—
(no name) 42-059-36731Permitted Unknown—
(no name) 545041Active Oil—
(no name) 42-059-33849Permitted Unknown—
(no name) 14 545026Active Oil—
(no name) 16 545025Active Oil—

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