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) 637868Active Oil—
(no name) 42-059-35595Permitted Unknown—
(no name) 42-059-36859Permitted Unknown—
(no name) 590255Active Oil—
(no name) 590254Active Oil—
(no name) 42-059-34841Permitted Unknown—
(no name) 42-059-34632Permitted Unknown—
(no name) 107 550186Active Oil—
(no name) 42-059-35532Permitted Unknown—
(no name) 109 550197Active Oil—
(no name) 108 550201Active Oil—
(no name) 102 550205Active Oil—
(no name) 3A 550178Active Oil—
(no name) 6 637877Active Oil—
(no name) 3 637885Active Oil—
(no name) 637888Active Oil—
(no name) 1B 547140Active Oil—
(no name) 3 547142Permitted Unknown—
(no name) 634366Active Oil—
(no name) 1 544214Active Oil—
(no name) 14 544209Permitted Unknown—
(no name) 543659Active Oil—
(no name) 545315Active Oil—
(no name) 545314Permitted Unknown—
(no name) 545312Active Oil—
(no name) 1 545309Permitted Unknown—
(no name) 545306Active Oil—
(no name) 545299Permitted Unknown—
(no name) 6 545297Permitted Unknown—
(no name) 545292Permitted Unknown—
(no name) 545291Active Oil—
(no name) 547536Active Gas—
(no name) 546959Active Oil—
(no name) 546952Permitted Unknown—
(no name) 1 546947Permitted Unknown—
(no name) 546942Permitted Unknown—
(no name) 14 546937Active Oil—
(no name) 13 546934Active Oil—
(no name) 9 546932Permitted Unknown—
(no name) 1 636142Permitted Unknown—
(no name) 634145Active Oil—
(no name) 2 590235Active Oil—
(no name) 5 590234Active Oil—
(no name) 1 590229Permitted Unknown—
(no name) 6 590227Permitted Unknown—
(no name) 1 590226Active Oil—
(no name) 4 634215Active Oil—
(no name) 634293Active Oil—
(no name) 634295Active Oil—
(no name) 1A 593192Active Oil—
(no name) 6 593194Active Oil—
(no name) 42-059-35530Permitted Unknown—
(no name) 1 590730Active Gas—
(no name) 42-059-36104Permitted Unknown—
(no name) 1 592909Permitted Unknown—
(no name) 42-059-36889Permitted Unknown—
(no name) 42-059-36888Permitted Unknown—
(no name) 7 589947Permitted Unknown—
(no name) 5 589890Active Oil—
(no name) 3 589892Active Oil—
(no name) 7 589898Permitted Unknown—
(no name) 6 589902Permitted Unknown—
(no name) 1 589942Permitted Unknown—
(no name) 4 589962Permitted Unknown—
(no name) 589964Permitted Unknown—
(no name) 9 589968Permitted Unknown—
(no name) 7 589975Active Oil—
(no name) 15 589976Active Oil—
(no name) 42-059-36779Permitted Unknown—
(no name) 1 590585Permitted Unknown—
(no name) 1 590586Permitted Unknown—
(no name) 1 548505Active Oil—
(no name) 4 590065Active Oil—
(no name) 42-059-36756Permitted Unknown—
(no name) 1 636162Permitted Unknown—
(no name) 1 590078Active Oil—
(no name) 636191Active Oil—
(no name) 1 635284Active Oil—
(no name) 590081Active Oil—
(no name) 590083Permitted Unknown—
(no name) 42-059-37006Permitted Unknown—
(no name) 42-059-34652Permitted Unknown—
(no name) 3 590087Active Oil—
(no name) 1 543642Permitted Unknown—
(no name) 4 590091Permitted Unknown—
(no name) 9 550252Active Oil—
(no name) 201 550240Active Oil—
(no name) 302 550238Active Oil—
(no name) 2 589027Permitted Unknown—
(no name) 7 546931Active Oil—
(no name) 6 589786Active Oil—
(no name) 5 589791Permitted Unknown—
(no name) 1 590154Active Oil—
(no name) 4 589813Active Oil—
(no name) 3 590144Permitted Unknown—
(no name) 589815Active Oil—
(no name) 589817Active Oil—
(no name) 589818Active Oil—
(no name) 5 589867Permitted Unknown—
(no name) 2 589865Active Oil—

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