LEASES · O-13-31237 · OIL · DISTRICT 09
Holub, Henry
ReportingBulwark Oil & Gas, LLC · Palo Pinto County · Newark, East (Barnett Shale) field
Holub, Henry is an RRC oil lease (O-13-31237) in Palo Pinto County operated by Bulwark Oil & Gas, LLC, with 4 wells completed on it.
It has reported 17.9K barrels of oil and 639K mcf of gas since December 2008, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 96 barrels of oil, down 62% on the year before; the lease peaked at 1.18K barrels in May 2010.
6 operators have filed production on it, most recently Bulwark Oil & Gas, LLC since June 2025.
- 17.9K
- bbl oil, all reported
- 639K
- mcf gas incl. casinghead
- 96
- bbl oil, last 12 reported
- -62%
- vs the 12 before
- 4
- wells completed on it
- 1.18K
- peak month, bbl (May 2010)
PDQ LEASE REPORTS · FIRST DEC 2008 · LAST VOLUME APR 2026 · 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 96 · prior 12 251(-62%)
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 3,523 · prior 12 6,429(-45%)
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.
- Peba Oil & Gas Co.Dec 2008 → Apr 2011 · 29 mo
- Peba Oil & Gas, Inc.May 2011 → Feb 2024 · 154 mo
- Mash Oilfield Services, LPMar 2024 → Mar 2024 · 1 mo
- Bulwark Oil & Gas, LLCApr 2024 → Apr 2025 · 13 mo
- Mash Oilfield Services, LPMay 2025 → May 2025 · 1 mo
- Bulwark Oil & Gas, LLCJun 2025 → Jul 2026 · 14 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 2
- Shut IN
- 1
- Not on Schedule
- 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-13-31237, documented in the API reference.