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) 543274Active Oil—
(no name) 677926Permitted Unknown—
(no name) 8 677911Active Oil—
(no name) 8 546897Permitted Unknown—
(no name) 47 544311Active Oil—
(no name) 677857Active Oil—
(no name) 1 677862Active Oil—
(no name) 42-059-36826Permitted Unknown—
(no name) 7 677875Active Oil—
(no name) 3 590453Permitted Unknown—
(no name) 4 590459Permitted Unknown—
(no name) 3 590475Permitted Unknown—
(no name) 2 590476Active Oil—
(no name) 2 590478Permitted Unknown—
(no name) 1 42-059-06732Active Oil—
(no name) 42-059-36947Permitted Unknown—
(no name) 7 543176Permitted Unknown—
(no name) 42-059-36776Permitted Unknown—
(no name) 2A 543100Permitted Unknown—
(no name) 542542Active Oil—
(no name) 542541Active Oil—
(no name) 2 543057Permitted Unknown—
(no name) 4 543049Permitted Unknown—
(no name) 5 589642Permitted Unknown—
(no name) 2 543040Permitted Unknown—
(no name) 542486Active Oil—
(no name) 6 542484Permitted Unknown—
(no name) 42-059-36959Permitted Unknown—
(no name) 3 677907Permitted Unknown—
(no name) 1 543017Permitted Unknown—
(no name) 7 590007Active Oil—
(no name) 3 590003Active Oil—
(no name) 2 589935Active Oil—
(no name) 42-059-33767Permitted Unknown—
(no name) 42-059-37064Permitted Unknown—
(no name) 42-059-36069Permitted Unknown—
(no name) 42-059-36152Permitted Unknown—
(no name) 1 42-059-35703Permitted Unknown—
(no name) 42-059-37057Permitted Unknown—
(no name) 42-059-36141Permitted Unknown—
(no name) 2 590847Permitted Unknown—
(no name) 42-059-35400Permitted Unknown—
(no name) 543277Active Oil—
(no name) 71 637733Active Oil—
(no name) 42-059-34630Permitted Unknown—
(no name) 1M 547094Active Oil—
(no name) 547093Active Oil—
(no name) 547091Active Oil—
(no name) 1 550338Permitted Unknown—
(no name) 9A 550326Permitted Unknown—
(no name) 311 550323Active Oil—
(no name) 1 593119Permitted Unknown—
(no name) 42-059-35533Permitted Unknown—
(no name) 6 548261Active Oil—
(no name) 589714Active Oil—
(no name) 1 589711Permitted Unknown—
(no name) 7 589697Active Oil—
(no name) 589925Active Oil—
(no name) 5 589924Permitted Unknown—
(no name) 589908Active Oil—
(no name) 14 589907Permitted Unknown—
(no name) 42-059-36482Permitted Unknown—
(no name) 42-059-34804Permitted Unknown—
(no name) 42-059-36656Permitted Unknown—
(no name) 544911Active Oil—
(no name) 42-059-35761Permitted Unknown—
(no name) 544405Active Oil—
(no name) 42-059-33538Permitted Unknown—
(no name) 1 634177Active Oil—
(no name) 42-059-34049Permitted Unknown—
(no name) 42-059-36394Permitted Unknown—
(no name) 42-059-36544Permitted Unknown—
(no name) 7 42-059-83017Permitted Unknown—
(no name) 543304Active Oil—
(no name) 543305Active Oil—
(no name) 2 551277Active Oil—
(no name) 1 633996Permitted Unknown—
(no name) 6 590497Permitted Unknown—
(no name) 3 590488Active Oil—
(no name) 1 591980Active Oil—
(no name) 1 590489Active Oil—
(no name) 2 590494Permitted Unknown—
(no name) 42-059-37099Permitted Unknown—
(no name) 2 590679Permitted Unknown—
(no name) 42-059-01593Active Gas—
(no name) 589857Permitted Unknown—
(no name) 589576Active Gas—
(no name) 589571Active Oil—
(no name) 8 635389Active Oil—
(no name) 42-059-36837Permitted Unknown—
(no name) 544812Active Oil—
(no name) 306 550284Active Oil—
(no name) 507 550271Active Oil—
(no name) 3 636064Permitted Unknown—
(no name) 206 550261Active Oil—
(no name) 2 636070Permitted Unknown—
(no name) 1B 550257Active Oil—
(no name) 1A 551260Permitted Unknown—
(no name) 595422Permitted Unknown—
(no name) 42-059-34775Permitted Unknown—

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