Texas county · RRC district 7B

Shackelford County

Shackelford County reported 239,649 barrels of oil and 820,604 mcf of gas in the last 12 months. That ranks 132nd of 224 Texas counties by oil.

County dossier

239,649bbl oil, last 12 months−9% vs prior year

Producing leases: 328of 831 on record
Operators: 69
Fields: 102
Top operator: Petex

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Where it sits

This county

Shackelford County · RRC district 7B

Gas, last 12 months: 820,604 mcf
Share of Texas oil: <0.1%
Data through: Jul 2026
Top field: Shackelford County Regular

Five years of output in Shackelford County

Oil output in Shackelford County fell 9% over the last 12 months

240k bbl through Jul 2026, against 264k bbl a year earlier. Peak Dec 2021: 25.3k bbl.

Gas output in Shackelford County fell 8% over the last 12 months

821k mcf through Jul 2026, against 892k mcf a year earlier. Peak Aug 2023: 118k mcf.

SourceTexas Railroad Commission Production Data Query, county totals, through Jul 2026, file dated Sep 18, 2026.

The biggest leases in Shackelford County

Find a leaseOperatorSort

Under each volume: change on the year before.

MARGUERITE CHISM
7B-32268Cooper Oil & Gas, LLCChism (Congl.)
9,263bbl oil−21%
STASNEY 61
7B-32767Stasney Well Service, LLCCook Ranch
7,591bbl oil+108%
STASNEY RANCH 62/63
7B-32666Stasney Well Service, LLCCook Ranch
7,192bbl oil−28%
SOUTH GREEN
7B-30861Basin Operating Inc.Pam (Chester)
6,048bbl oil−10%
WALLER, C. W.
7B-12005Waller, C.w. Oil Co.Shackelford County Regular
5,379bbl oil−32%
WALLER, W.
7B-15167Waller, C.w. Oil Co.Shackelford County Regular
4,804bbl oil+35%
NEWELL, W. P. -B-
7B-09194DH Operating, Inc.Cook Ranch
4,744bbl oil+11%
NAIL RANCH "20"
7B-28310Daylight Petroleum LLCJumpstart (Lower Cook)
4,124bbl oil−12%
COOK 62/83
7B-26774Stasney Well Service, LLCCook Ranch
3,900bbl oil−1%
MUSSELMAN CADDO UNIT
7B-22957Momentum Operating Co., Inc.Musselman (Caddo)
3,553bbl oil+25%
NAIL "42"
7B-27054PetexNail Tract 20 (Miss.)
3,547bbl oil+7%
HOOKER TRUST
7B-03466Rattlesnake Mountain Oil LLCShackelford County Regular
3,456bbl oil−19%
NAIL '136-A'
7B-32378Bluff Creek Petroleum, LLCShackelford County Regular
3,350bbl oil−13%
ROCKY TOP 31
7B-32606JTC Royalties LLCShackelford County Regular
3,074bbl oil+3%
NAIL '120'
7B-32718Bluff Creek Petroleum, LLCShackelford County Regular
2,996bbl oil+95%
PARROTT-JETER
7B-18381Just Oil & Gas, Inc.Shackelford County Regular
2,996bbl oil+52%
NAIL 120
7B-32732Bluff Creek Petroleum, LLCCook Ranch
2,991bbl oil+94%
WALKER-BUCKLER
7B-32742Ruthson Energy, Inc.Bramlett (Miss.)
2,892bbl oil−52%
THOMPSON, JOSH
7B-11831PetexJosh Thompson (Miss)
2,755bbl oil+3%
MACKEY, A. W.
7B-09190Stasney Well Service, LLCSchkade (Miss.)
2,721bbl oil+12%
NAIL RANCH BLOCK 4
7B-32695Clavo Oil, LLCShackelford County Regular
2,512bbl oil−35%
NAIL RANCH "19"
7B-28489Daylight Petroleum LLCJumpstart, N. (L. Frye)
2,478bbl oil−17%
FORT GRIFFIN UNIT
7B-275945PetexAlongside (Miss.)
57,710mcf gas−5%
JETER, E. A.
7B-03214Just Oil & Gas, Inc.Shackelford County Regular
2,295bbl oil+33%
HAYDEN-HUBBARD (MORAN SAND) UNIT
7B-11802Momentum Operating Co., Inc.Shackelford County Regular
2,259bbl oil+63%

Producing leases in Shackelford County

MARGUERITE CHISM7B-32268Cooper Oil & Gas, LLCChism (Congl.)	9,263bbl oil	−21%
STASNEY 617B-32767Stasney Well Service, LLCCook Ranch	7,591bbl oil	+108%
STASNEY RANCH 62/637B-32666Stasney Well Service, LLCCook Ranch	7,192bbl oil	−28%
SOUTH GREEN7B-30861Basin Operating Inc.Pam (Chester)	6,048bbl oil	−10%
WALLER, C. W.7B-12005Waller, C.w. Oil Co.Shackelford County Regular	5,379bbl oil	−32%
WALLER, W.7B-15167Waller, C.w. Oil Co.Shackelford County Regular	4,804bbl oil	+35%
NEWELL, W. P. -B-7B-09194DH Operating, Inc.Cook Ranch	4,744bbl oil	+11%
NAIL RANCH "20"7B-28310Daylight Petroleum LLCJumpstart (Lower Cook)	4,124bbl oil	−12%
COOK 62/837B-26774Stasney Well Service, LLCCook Ranch	3,900bbl oil	−1%
MUSSELMAN CADDO UNIT7B-22957Momentum Operating Co., Inc.Musselman (Caddo)	3,553bbl oil	+25%
NAIL "42"7B-27054PetexNail Tract 20 (Miss.)	3,547bbl oil	+7%
HOOKER TRUST7B-03466Rattlesnake Mountain Oil LLCShackelford County Regular	3,456bbl oil	−19%
NAIL '136-A'7B-32378Bluff Creek Petroleum, LLCShackelford County Regular	3,350bbl oil	−13%
ROCKY TOP 317B-32606JTC Royalties LLCShackelford County Regular	3,074bbl oil	+3%
NAIL '120'7B-32718Bluff Creek Petroleum, LLCShackelford County Regular	2,996bbl oil	+95%
PARROTT-JETER7B-18381Just Oil & Gas, Inc.Shackelford County Regular	2,996bbl oil	+52%
NAIL 1207B-32732Bluff Creek Petroleum, LLCCook Ranch	2,991bbl oil	+94%
WALKER-BUCKLER7B-32742Ruthson Energy, Inc.Bramlett (Miss.)	2,892bbl oil	−52%
THOMPSON, JOSH7B-11831PetexJosh Thompson (Miss)	2,755bbl oil	+3%
MACKEY, A. W.7B-09190Stasney Well Service, LLCSchkade (Miss.)	2,721bbl oil	+12%
NAIL RANCH BLOCK 47B-32695Clavo Oil, LLCShackelford County Regular	2,512bbl oil	−35%
NAIL RANCH "19"7B-28489Daylight Petroleum LLCJumpstart, N. (L. Frye)	2,478bbl oil	−17%
FORT GRIFFIN UNIT7B-275945PetexAlongside (Miss.)	57,710mcf gas	−5%
JETER, E. A.7B-03214Just Oil & Gas, Inc.Shackelford County Regular	2,295bbl oil	+33%
HAYDEN-HUBBARD (MORAN SAND) UNIT7B-11802Momentum Operating Co., Inc.Shackelford County Regular	2,259bbl oil	+63%

Showing 25 of 150 (the 150 largest of 328), ranked by output value.

Every lease in Shackelford County, A to Z →

SourceTexas Railroad Commission Production Data Query.

Who runs the leases, and what they produce

Operators in Shackelford County, by oil

Stasney Well Service leads

Fields in Shackelford County, by oil

Shackelford County Regular leads

More operators here

OperatorJTC Royalties LLC11 OperatorWaller, C.w. Oil Co.2 OperatorJust Oil & Gas, Inc.8 OperatorDH Operating, Inc.2

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Recent drilling permits in Shackelford County

NAIL TRACT 20 #5
new drill · Clavo Oil, LLC · Shackelford County
Permit 0918759 · Sep 18, 2026
NAIL TRACT 20 #4
new drill · Clavo Oil, LLC · Shackelford County
Permit 0918755 · Sep 18, 2026
SIMPSON #8
new drill · Stasney Well Service, LLC · Shackelford County
Permit 0918526 · Sep 9, 2026
SIMPSON #8
re-entry · Stasney Well Service, LLC · Shackelford County
Permit 0918405 · Sep 8, 2026
SIMPSON #1
re-entry · Stasney Well Service, LLC · Shackelford County
Permit 0918309 · Sep 4, 2026
HF SINCLAIR MP27 #T027MP
new drill · Wbi Energy Midstream, LLC · Shackelford County
Permit 0917590 · Aug 13, 2026