LEASES · O-8-28108 · OIL · DISTRICT 7B
Northwest Sagerton Unit
ReportingSojourner Drilling Corporation · Stonewall County and Haskell · Amy B. (Jud Sand) field
Northwest Sagerton Unit is an RRC oil lease (O-8-28108) in Stonewall County operated by Sojourner Drilling Corporation, with 13 wells completed on it.
It has reported 234K barrels of oil and 38.5K mcf of gas since January 1997, last reporting volume in December 2025 (statewide data runs through April 2026).
The last 12 reported months total 347 barrels of oil, down 45% on the year before; the lease peaked at 5.06K barrels in July 2000.
7 operators have filed production on it, most recently Sojourner Drilling Corporation since May 2021.
- 234K
- bbl oil, all reported
- 38.5K
- mcf gas incl. casinghead
- 347
- bbl oil, last 12 reported
- -45%
- vs the 12 before
- 13
- wells completed on it
- 5.06K
- peak month, bbl (Jul 2000)
PDQ LEASE REPORTS · FIRST JAN 1997 · LAST VOLUME DEC 2025 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 347 · prior 12 632(-45%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Fisher, Jack Inc.Jan 1997 → Sep 2001 · 57 mo
- Lariat Land & Exploration, Inc.Oct 2001 → May 2013 · 140 mo
- Cinnabar Energy, Ltd.Jun 2013 → Dec 2016 · 43 mo
- Double M Petroproperties, Inc.Jan 2017 → May 2018 · 17 mo
- Sojourner Drilling CorporationJun 2018 → Apr 2019 · 11 mo
- L.C.S. Production CompanyMay 2019 → Apr 2021 · 24 mo
- Sojourner Drilling CorporationMay 2021 → Jul 2026 · 63 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
13
wells completed on the lease
- Plugged
- 9
- Producing
- 3
- Injection
- 1
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-8-28108, documented in the API reference.