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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) 1 593269Plugged Dry hole—
(no name) 42-059-32394Plugged Dry hole—
(no name) 591318Plugged Oil—
(no name) 1 591319Plugged Dry hole—
(no name) 591324Plugged Oil—
(no name) 6 591331Plugged Dry hole—
(no name) 2J 591338Plugged Oil—
(no name) 42-059-33161Plugged Dry hole—
(no name) 2 591343Plugged Oil—
(no name) 591345Plugged Oil—
(no name) 42-059-31945Plugged Dry hole—
(no name) 6 591359Plugged Oil—
(no name) 591361Plugged Dry hole—
(no name) 42-059-34317Plugged Dry hole—
(no name) 591364Plugged Dry hole—
(no name) 1 591366Plugged Dry hole—
(no name) 4 591368Plugged Oil—
(no name) 592240Plugged Dry hole—
(no name) 592261Plugged Dry hole—
(no name) 592264Plugged Dry hole—
(no name) 1 592266Plugged Dry hole—
(no name) 42-059-82588Plugged Dry hole—
(no name) 592298Plugged Dry hole—
(no name) 1 592300Plugged Dry hole—
(no name) 592304Plugged Dry hole—
(no name) 42-059-32179Plugged Dry hole—
(no name) 592311Plugged Dry hole—
(no name) 3 593271Plugged Dry hole—
(no name) 4 593274Plugged Dry hole—
(no name) 1 593281Plugged Dry hole—
(no name) 42-059-32868Plugged Dry hole—
(no name) 42-059-33119Plugged Dry hole—
(no name) 1 593294Plugged Dry hole—
(no name) 1 593296Plugged Dry hole—
(no name) 1 593299Plugged Dry hole—
(no name) 1 593301Plugged Dry hole—
(no name) 1 593307Plugged Dry hole—
(no name) 591369Plugged Oil—
(no name) 591374Plugged Dry hole—
(no name) 591376Plugged Dry hole—
(no name) 9 591378Plugged Oil—
(no name) 5 591379Plugged Oil—
(no name) 2 591381Plugged Oil—
(no name) 12 591388Plugged Oil—
(no name) 591397Plugged Oil—
(no name) 3 591398Plugged Dry hole—
(no name) 10 591401Plugged Dry hole—
(no name) 1 591403Plugged Dry hole—
(no name) 15 591406Plugged Oil—
(no name) 8 591408Plugged Oil—
(no name) 14 591411Plugged Oil—
(no name) 2 591418Plugged Oil—
(no name) 1 591423Plugged Dry hole—
(no name) 1 592314Plugged Dry hole—
(no name) 42-059-33054Plugged Dry hole—
(no name) 1 592318Plugged Dry hole—
(no name) 1 592339Plugged Dry hole—
(no name) 1 592340Plugged Dry hole—
(no name) 1 592363Plugged Dry hole—
(no name) 1 592369Plugged Dry hole—
(no name) 592371Plugged Dry hole—
(no name) 42-059-32132Plugged Dry hole—
(no name) 1 592379Plugged Dry hole—
(no name) 1 593312Plugged Dry hole—
(no name) 1 593314Plugged Dry hole—
(no name) 1 593315Plugged Dry hole—
(no name) 3 593317Plugged Dry hole—
(no name) 42-059-34025Plugged Dry hole—
(no name) 593332Plugged Dry hole—
(no name) 1 593334Plugged Dry hole—
(no name) 1 593335Plugged Dry hole—
(no name) 593337Plugged Dry hole—
(no name) 1 593338Plugged Dry hole—
(no name) 42-059-33071Plugged Dry hole—
(no name) 1 591434Plugged Dry hole—
(no name) 6 591438Plugged Oil—
(no name) 591440Plugged Dry hole—
(no name) 5 591441Plugged Dry hole—
(no name) 42-059-33293Plugged Dry hole—
(no name) 1 591448Plugged Dry hole—
(no name) 1 591450Plugged Dry hole—
(no name) 591451Plugged Dry hole—
(no name) 591453Plugged Dry hole—
(no name) 591454Plugged Dry hole—
(no name) 591458Plugged Dry hole—
(no name) 2 591459Plugged Dry hole—
(no name) 591461Plugged Dry hole—
(no name) 591462Plugged Dry hole—
(no name) 2 591464Plugged Dry hole—
(no name) 1 591466Plugged Oil—
(no name) 1 591467Plugged Dry hole—
(no name) 5 591470Plugged Dry hole—
(no name) 591479Plugged Dry hole—
(no name) 591480Plugged Dry hole—
(no name) 591482Plugged Dry hole—
(no name) 1 592384Plugged Dry hole—
(no name) 4C 592386Plugged Dry hole—
(no name) 1 592387Plugged Dry hole—
(no name) 1E 592391Plugged Dry hole—
(no name) 1 592405Plugged Dry hole—

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