Texas county · RRC district 7B

Callahan County

Callahan County reported 59,785 barrels of oil and 255,938 mcf of gas in the 12 months through Jul 2026. That ranks 165th of 224 Texas counties by oil.

County dossier · #165 of 224 for oil

59,785bbl oil, last 12 months−19% vs prior year

Producing leases: 121of 295 on record
Operators: 55
Fields: 44
Top operator: Petex

Own minerals in Callahan County?

Upload a royalty check stub or a phone photo. We compare each month with the Jul 2026 state numbers for the leases below.

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Where it sits

This county

Callahan County · RRC district 7B

Gas, last 12 months: 255,938 mcf
Share of Texas oil: <0.1%
Leases on record: 295
Data through: Jul 2026

Production

Five years of output in Callahan County

Monthly totals for every lease the Railroad Commission places in this county. Oil is in barrels (bbl), gas in thousand cubic feet (mcf).

Oil output in Callahan County fell 19% over the last 12 months

59.8k bbl in the 12 months through Jul 2026, against 74.1k bbl in the 12 months before. Peak month: Nov 2021, 8,093 bbl.

Gas output in Callahan County fell 22% over the last 12 months

256k mcf in the 12 months through Jul 2026, against 326k mcf in the 12 months before. Peak month: Oct 2021, 43.7k mcf.

SourceTexas Railroad Commission, Production Data Query, county totals of every lease. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.

Leases

The biggest leases in Callahan County

Ranked by what they produced in the last 12 months. Sort, filter by operator or field, and open any lease for its month-by-month ledger.

Find a lease in this listOperatorSort

DYER 2988
7B-282235PetexCallahan, Ne (Congl)
119,136mcf gas−14% on the year before
PECAN BAYOU /COOK SAND/ UNIT
7B-11545Momentum Operating Co., Inc.Pecan Bayou (Cook Sand)
4,714bbl oil−25% on the year before
ACKERS "80"
7B-29919Grayrock Energy II, LLCGuitar (Gardner Sand)
4,576bbl oil−17% on the year before
BOX, I. H.
7B-00574D.j. & T. EnergyBox (Palo Pinto)
3,651bbl oil−16% on the year before
BARNARD
7B-21928Nosivad Oil, Inc.Nosivad (Cook Sand 1700)
3,442bbl oil−16% on the year before
RUDLOFF, JOHN
7B-00314Wilson Well Service Inc.Callahan County Regular
2,490bbl oil−9% on the year before
MCCOLLUM, E. W. -A-
7B-08036Braka Operating, L.L.C.Perkins (Caddo)
2,265bbl oil+35% on the year before
FRANKE, WM.
7B-00465Simple Operating LLCCallahan County Regular
2,114bbl oil0% on the year before
LYTLE GAP (COOK SAND) UNIT
7B-26034Momentum Operating Co., Inc.Lytle Gap (Cook, Upper)
2,023bbl oil+22% on the year before
WINDHAM, JAMES T.
7B-246603 S Production, Inc.Grand Old Oplin (Gray)
1,908bbl oil−13% on the year before
LAREATA
7B-32047Hess, Jerry Operating Co.Joe Pat (Gardner Sand)
1,890bbl oil−33% on the year before
SNYDER-SEALES
7B-30502Tom-Tom Operating, LLCCallahan County Regular
1,694bbl oil+105% on the year before
BETCHER, ALBERT
7B-17808Mission Energy Inc.Turnaround (Gray Sand)
1,689bbl oil−33% on the year before
BETCHER
7B-32567Sands Energy LLCGrand Old Oplin (Gray)
1,541bbl oil−13% on the year before
DAVIS, S. M.
7B-06429Merkaz Drilling, LLCCallahan County Regular
1,302bbl oil−24% on the year before
BOWNE "2989"
7B-284467PetexBowne (Caddo)
29,282mcf gas−14% on the year before
MILLIORN, W. E.
7B-007243 S Production, Inc.Milliorn
1,242bbl oil+26% on the year before
AKERS, GAYLE DYER
7B-29851Quail Well Service, Inc.Dyer (Moran)
1,231bbl oil+67% on the year before
OWENS, LUDIE H., -C-
7B-08511Golden Horse Group Corp.Callahan County Regular
1,067bbl oil−13% on the year before
SMITH, C.
7B-14815Eastland Operating, L.L.C.Fredda (Duffer Lime)
944bbl oil−4% on the year before
RAMSEY BURRETTE
7B-066858PetexPutnam, Ne (Conglomerate)
21,641mcf gas+6% on the year before
GUITAR, EARL
7B-12849Grayrock Energy II, LLCGuitar (Gardner Sand)
899bbl oil−27% on the year before
HOOKS RANCH UNIT
7B-08231Grayrock Energy II, LLCCallahan County Regular
892bbl oil−35% on the year before
FCB UNIT
7B-32530S.b. Street Operating, Inc.XX Ranch (Gray)
879bbl oil−33% on the year before
BRAND
7B-32412S.b. Street Operating, Inc.XX Ranch (Gray)
758bbl oil−41% on the year before

Producing leases in Callahan County

DYER 29887B-282235PetexCallahan, Ne (Congl)	119,136mcf gas	−14%
PECAN BAYOU /COOK SAND/ UNIT7B-11545Momentum Operating Co., Inc.Pecan Bayou (Cook Sand)	4,714bbl oil	−25%
ACKERS "80"7B-29919Grayrock Energy II, LLCGuitar (Gardner Sand)	4,576bbl oil	−17%
BOX, I. H.7B-00574D.j. & T. EnergyBox (Palo Pinto)	3,651bbl oil	−16%
BARNARD7B-21928Nosivad Oil, Inc.Nosivad (Cook Sand 1700)	3,442bbl oil	−16%
RUDLOFF, JOHN7B-00314Wilson Well Service Inc.Callahan County Regular	2,490bbl oil	−9%
MCCOLLUM, E. W. -A-7B-08036Braka Operating, L.L.C.Perkins (Caddo)	2,265bbl oil	+35%
FRANKE, WM.7B-00465Simple Operating LLCCallahan County Regular	2,114bbl oil	0%
LYTLE GAP (COOK SAND) UNIT7B-26034Momentum Operating Co., Inc.Lytle Gap (Cook, Upper)	2,023bbl oil	+22%
WINDHAM, JAMES T.7B-246603 S Production, Inc.Grand Old Oplin (Gray)	1,908bbl oil	−13%
LAREATA7B-32047Hess, Jerry Operating Co.Joe Pat (Gardner Sand)	1,890bbl oil	−33%
SNYDER-SEALES7B-30502Tom-Tom Operating, LLCCallahan County Regular	1,694bbl oil	+105%
BETCHER, ALBERT7B-17808Mission Energy Inc.Turnaround (Gray Sand)	1,689bbl oil	−33%
BETCHER7B-32567Sands Energy LLCGrand Old Oplin (Gray)	1,541bbl oil	−13%
DAVIS, S. M.7B-06429Merkaz Drilling, LLCCallahan County Regular	1,302bbl oil	−24%
BOWNE "2989"7B-284467PetexBowne (Caddo)	29,282mcf gas	−14%
MILLIORN, W. E.7B-007243 S Production, Inc.Milliorn	1,242bbl oil	+26%
AKERS, GAYLE DYER7B-29851Quail Well Service, Inc.Dyer (Moran)	1,231bbl oil	+67%
OWENS, LUDIE H., -C-7B-08511Golden Horse Group Corp.Callahan County Regular	1,067bbl oil	−13%
SMITH, C.7B-14815Eastland Operating, L.L.C.Fredda (Duffer Lime)	944bbl oil	−4%
RAMSEY BURRETTE7B-066858PetexPutnam, Ne (Conglomerate)	21,641mcf gas	+6%
GUITAR, EARL7B-12849Grayrock Energy II, LLCGuitar (Gardner Sand)	899bbl oil	−27%
HOOKS RANCH UNIT7B-08231Grayrock Energy II, LLCCallahan County Regular	892bbl oil	−35%
FCB UNIT7B-32530S.b. Street Operating, Inc.XX Ranch (Gray)	879bbl oil	−33%
BRAND7B-32412S.b. Street Operating, Inc.XX Ranch (Gray)	758bbl oil	−41%

Showing 25 of 121.

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SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.

In Callahan County

Who runs the leases, and what they produce

Your royalty check comes from the operator. These are the ones with the most output here.

Operators in Callahan County, by oil

Momentum Operating Co. leads

Fields in Callahan County, by oil

Callahan County Regular leads

More operators here

OperatorWilson Well Service Inc.5 OperatorSimple Operating LLC1 OperatorS.b. Street Operating, Inc.2 OperatorQuail Well Service, Inc.3

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Recent drilling permits in Callahan County

ABILENE 3.0 GB - S CR 259 #01
new drill · Energy Transfer Company · Callahan County
Permit 0918516 · Sep 14, 2026
CUNNINGHAM #1
new drill · Big Mountain Operating LLC · Callahan County
Permit 0918276 · Sep 4, 2026
STACY, F.W. #11
new drill · Cotula Oil & Gas Co., Inc. · Callahan County
Permit 0916727 · Sep 2, 2026

For owners

Minerals in Callahan County, in plain terms

Rank by oil: 165 of 224
Share of Texas oil: 0.0%
Producing leases: 121
Operators: 55

If you inherited mineral rights in Callahan County, the money comes from an operator: the company that drills and runs the wells. Here, the largest is Petex, among 55 operators with producing leases.

Each lease has a name, a Railroad Commission district and a lease number. Your check stub prints them, or a version of them. Search the name on your stub, open the lease, and compare the “oil sold” and “gas sold” volumes for the month with the barrels and mcf on your stub.

We hold 295 leases in Callahan County, of which 121 reported production recently. The state publishes county totals two to three months late, so Jul 2026 is the newest month.