Texas county · RRC district 7B
Callahan County
Callahan County reported 59,785 barrels of oil and 255,938 mcf of gas in the last 12 months. That ranks 165th of 224 Texas counties by oil.
County dossier
- Producing leases
- 121of 295 on record
- Operators
- 55
- Fields
- 44
- Top operator
- Petex
Own minerals in Callahan County?
Where it sits
This county
- Gas, last 12 months
- 255,938 mcf
- Share of Texas oil
- <0.1%
- Data through
- Jul 2026
- Top field
- Callahan County Regular
Five years of output in Callahan County
Oil output in Callahan County fell 19% over the last 12 months
59.8k bbl through Jul 2026, against 74.1k bbl a year earlier. Peak Nov 2021: 8,093 bbl.
Gas output in Callahan County fell 22% over the last 12 months
256k mcf through Jul 2026, against 326k mcf a year earlier. Peak Oct 2021: 43.7k mcf.
SourceTexas Railroad Commission Production Data Query, county totals, through Jul 2026, file dated Sep 18, 2026.
The biggest leases in Callahan County
Under each volume: change on the year before.
- DYER 2988
7B-282235PetexCallahan, Ne (Congl)
119,136mcf gas−14%
4,714bbl oil−25%
4,576bbl oil−17%
3,651bbl oil−16%
3,442bbl oil−16%
2,490bbl oil−9%
2,265bbl oil+35%
2,114bbl oil0%
2,023bbl oil+22%
1,908bbl oil−13%
1,890bbl oil−33%
1,694bbl oil+105%
1,689bbl oil−33%
1,541bbl oil−13%
1,302bbl oil−24%
- BOWNE "2989"
7B-284467PetexBowne (Caddo)
29,282mcf gas−14%
1,242bbl oil+26%
1,231bbl oil+67%
1,067bbl oil−13%
944bbl oil−4%
21,641mcf gas+6%
899bbl oil−27%
892bbl oil−35%
879bbl oil−33%
758bbl oil−41%
Showing 25 of 121, ranked by output value.
SourceTexas Railroad Commission Production Data Query.
Who runs the leases, and what they produce
Operators in Callahan County, by oil
Momentum Operating Co. leads
- Momentum Operating Co., Inc.3 leases6,872bbl
- Grayrock Energy II, LLC3 leases6,367bbl
- 3 S Production, Inc.5 leases4,076bbl
- Nosivad Oil, Inc.2 leases3,682bbl
- D.j. & T. Energy1 lease3,651bbl
- Braka Operating, L.L.C.2 leases2,820bbl
- Wilson Well Service Inc.5 leases2,700bbl
- Hess, Jerry Operating Co.2 leases2,563bbl
Fields in Callahan County, by oil
Callahan County Regular leads
- Callahan County Regular48 leases · District 7B · Field 1482000117.8kbbl
- Guitar (Gardner Sand)3 leases · District 7B · Field 373634005,891bbl
- Pecan Bayou (Cook Sand)1 lease · District 7B · Field 700675004,714bbl
- Box (Palo Pinto)3 leases · District 7B · Field 109523333,870bbl
- Grand Old Oplin (Gray)3 leases · District 7B · Field 363534003,642bbl
- Nosivad (Cook Sand 1700)1 lease · District 7B · Field 661901503,442bbl
- Perkins (Caddo)2 leases · District 7B · Field 705995002,820bbl
- Lytle Gap (Cook, Upper)1 lease · District 7B · Field 560475002,023bbl
More operators here
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
HENDERSON, E.E. 'B' #3
new drill · Wilson Well Service Inc. · Callahan County
Permit 0917386 · Jul 29, 2026
EA-46 REPLACEMENT TINER #1
new drill · Oneok West TX NGL PL, L.L.C. · Callahan County
Permit 0914970 · Jun 17, 2026
EA-33 REPLACMENT TINER #1
new drill · Oneok West TX NGL PL, L.L.C. · Callahan County
Permit 0914945 · Jun 17, 2026