RRC operator 621750

Olsen Energy Inc.

Olsen Energy Inc. reported 204,609 barrels of oil and 207,649 mcf of gas in the last 12 months.

Operator dossier

204,609bbl oil, last 12 months+33% vs prior year

Producing leases: 102of 210 on record
Counties: 4
Biggest county: Pecos County
Biggest field: Wentz (Clear Fork)

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Where they work

fewermore

4 counties

Gas, last 12 months: 207,649 mcf
Fields: 62
Data through: Jul 2026
Leases on record: 210

Five years of Olsen Energy Inc. output

Oil output from Olsen Energy Inc. rose 33% over the last 12 months

205k bbl through Jul 2026, against 154k bbl a year earlier. Peak Mar 2026: 18.8k bbl.

Gas output from Olsen Energy Inc. fell 64% over the last 12 months

208k mcf through Jul 2026, against 582k mcf a year earlier. Peak Mar 2024: 96.2k mcf.

SourceTexas Railroad Commission Production Data Query, operator 621750, through Jul 2026, file dated Sep 18, 2026.

Olsen Energy Inc. leases, biggest first

Find a leaseCountySort

Under each volume: change on the year before.

MILLAR, L. H., ETAL
08-16209Pecos CountyWentz (Clear Fork)
25,264bbl oil+12%
CONNELL, A.B.
08-63943Crane CountyJordan, W. (Clear Fork, Lower)
21,907bbl oiln/a
MILLAR, L. H.,ETAL "39"
08-40048Pecos CountyWentz (Clear Fork)
14,140bbl oil−30%
HOLT, O. B. PENN
08-20407Andrews CountyTriple-N (Penn., Upper)
9,547bbl oil−16%
ATAPCO DEVONIAN UNIT
08-33136Crane CountyAtapco (Devonian)
9,370bbl oil+32%
LIEURANCE
08-30517Crane CountyHamco (Tubb)
8,678bbl oil−2%
CAMERON, A. A. ETAL
08-39094Pecos CountyWentz (Clear Fork)
6,655bbl oil+3%
FARISS, AUBREY
08-38653Pecos CountyGirvin, South (Tubb)
4,417bbl oil−7%
MOBIL FEE
08-34522Andrews CountyFullerton
3,981bbl oil0%
UNIVERSITY (S) "28"
08-18513Andrews CountyFullerton
3,823bbl oil+37%
CHALKLEY
08-24399Pecos CountyLehn-Apco, South (Ellen)
3,138bbl oil−14%
HEINER ESTATE
08-36534Pecos CountyHeiner, S. (Ellenburger)
3,131bbl oil+12%
EVERITT & GLASS -B-
08-15511Crane CountyDune
2,975bbl oil+657%
MORROW
08-20840Crane CountyCrossett (3000 Clear Fork)
2,894bbl oil+30%
ARCO-IRT
08-25908Pecos CountyPecos Valley (Wolfcamp)
2,766bbl oil+8%
HOLT, O. B.
08-00722Andrews CountyCowden, North
2,731bbl oil−18%
EL DORADO 82
08-46218Pecos CountyBrown & Thorp, West (Tubb)
2,611bbl oil+30%
WILLIAMS
08-27465Pecos CountyAbell (Permian 2200)
2,566bbl oil+5%
HOLT, O.B. GRBG
08-20398Andrews CountyCowden, North
2,558bbl oil+22%
STATE OF TEXAS -V-
08-00427Andrews CountyBlock 12
2,377bbl oiln/a
ARCO
08-20833Crane CountyRoberdeau, S. (Tubb)
2,301bbl oil+5%
COWDEN, JAX M. -B-
08-20066Crane CountyBar-Mar (Dev.)
2,260bbl oil+65%
MCFARLANE, J. H.
08-21605Crane CountyLyles (Clear Fork)
2,224bbl oil+58%
EVERITT & GLASS -A-
08-12515Crane CountyDune
2,116bbl oil+73%
CHALKLEY "B"
08-58181Pecos CountyLehn-Apco, S. (Wichita-Albany)
2,051bbl oil0%

Producing leases operated by Olsen Energy Inc.

MILLAR, L. H., ETAL08-16209Pecos CountyWentz (Clear Fork)	25,264bbl oil	+12%
CONNELL, A.B.08-63943Crane CountyJordan, W. (Clear Fork, Lower)	21,907bbl oil	n/a
MILLAR, L. H.,ETAL "39"08-40048Pecos CountyWentz (Clear Fork)	14,140bbl oil	−30%
HOLT, O. B. PENN08-20407Andrews CountyTriple-N (Penn., Upper)	9,547bbl oil	−16%
ATAPCO DEVONIAN UNIT08-33136Crane CountyAtapco (Devonian)	9,370bbl oil	+32%
LIEURANCE08-30517Crane CountyHamco (Tubb)	8,678bbl oil	−2%
CAMERON, A. A. ETAL08-39094Pecos CountyWentz (Clear Fork)	6,655bbl oil	+3%
FARISS, AUBREY08-38653Pecos CountyGirvin, South (Tubb)	4,417bbl oil	−7%
MOBIL FEE08-34522Andrews CountyFullerton	3,981bbl oil	0%
UNIVERSITY (S) "28"08-18513Andrews CountyFullerton	3,823bbl oil	+37%
CHALKLEY08-24399Pecos CountyLehn-Apco, South (Ellen)	3,138bbl oil	−14%
HEINER ESTATE08-36534Pecos CountyHeiner, S. (Ellenburger)	3,131bbl oil	+12%
EVERITT & GLASS -B-08-15511Crane CountyDune	2,975bbl oil	+657%
MORROW08-20840Crane CountyCrossett (3000 Clear Fork)	2,894bbl oil	+30%
ARCO-IRT08-25908Pecos CountyPecos Valley (Wolfcamp)	2,766bbl oil	+8%
HOLT, O. B.08-00722Andrews CountyCowden, North	2,731bbl oil	−18%
EL DORADO 8208-46218Pecos CountyBrown & Thorp, West (Tubb)	2,611bbl oil	+30%
WILLIAMS08-27465Pecos CountyAbell (Permian 2200)	2,566bbl oil	+5%
HOLT, O.B. GRBG08-20398Andrews CountyCowden, North	2,558bbl oil	+22%
STATE OF TEXAS -V-08-00427Andrews CountyBlock 12	2,377bbl oil	n/a
ARCO08-20833Crane CountyRoberdeau, S. (Tubb)	2,301bbl oil	+5%
COWDEN, JAX M. -B-08-20066Crane CountyBar-Mar (Dev.)	2,260bbl oil	+65%
MCFARLANE, J. H.08-21605Crane CountyLyles (Clear Fork)	2,224bbl oil	+58%
EVERITT & GLASS -A-08-12515Crane CountyDune	2,116bbl oil	+73%
CHALKLEY "B"08-58181Pecos CountyLehn-Apco, S. (Wichita-Albany)	2,051bbl oil	0%

Showing 25 of 102, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Counties and fields where Olsen Energy Inc. produces

Counties, by Olsen Energy Inc. oil

Pecos County leads

Fields, by Olsen Energy Inc. oil

Wentz (Clear Fork) leads

Recent drilling permits for Olsen Energy Inc.

STATE OF TEXAS -V- #3
recompletion · Olsen Energy Inc. · Andrews County
Permit 0917086 · Jul 14, 2026
STATE OF TEXAS -V- #6
recompletion · Olsen Energy Inc. · Andrews County
Permit 0913872 · Mar 11, 2026
MILLAR, L. H.,ETAL '39' #21
recompletion · Olsen Energy Inc. · Pecos County
Permit 0907326 · Jul 10, 2025
CONNELL, A.B. #2901
recompletion · Olsen Energy Inc. · Crane County
Permit 0907670 · May 2, 2025
ARCO-IRT #3
recompletion · Olsen Energy Inc. · Pecos County
Permit 0897789 · Mar 4, 2024
MILLAR, L. H.,ETAL '39' #47
new drill · Olsen Energy Inc. · Pecos County
Permit 0894036 · Oct 16, 2023

Where the gas of Olsen Energy Inc. went

Plants: 0.0%
Pipelines: 100%
Lease fuel: <0.1%
Flared or vented: 0.0%

SourceTexas Railroad Commission Production Data Query, last 12 months. What the codes mean