LEASES · O-3-2899 · OIL · DISTRICT 03
Cockburn, H. C.
ReportingOrx Resources, L.L.C. · Wharton County · Magnet Withers field
Cockburn, H. C. is an RRC oil lease (O-3-2899) in Wharton County operated by Orx Resources, L.L.C., with 143 wells completed on it.
It has reported 6.54M barrels of oil and 5.82M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 91.2K barrels of oil, up 7% on the year before; the lease peaked at 43.7K barrels in December 2014.
6 operators have filed production on it, most recently Orx Resources, L.L.C. since May 2023.
- 6.54M
- bbl oil, all reported
- 5.82M
- mcf gas incl. casinghead
- 91.2K
- bbl oil, last 12 reported
- +7%
- vs the 12 before
- 143
- wells completed on it
- 43.7K
- peak month, bbl (Dec 2014)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 91,244 · prior 12 85,228(+7%)
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 6,535 · prior 12 4,502(+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.
- Exxon Corp.Jan 1993 → Mar 2000 · 87 mo
- Exxon Mobil CorporationApr 2000 → Dec 2005 · 69 mo
- KCS Resources, Inc.Jan 2006 → Nov 2007 · 23 mo
- Milagro Exploration, LLCDec 2007 → Oct 2015 · 95 mo
- White Oak Operating Company LLCNov 2015 → Apr 2023 · 90 mo
- Orx Resources, L.L.C.May 2023 → Jul 2026 · 39 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
143
wells completed on the lease
- NO Type on File
- 67
- Shut IN
- 34
- Plugged
- 28
- Producing
- 11
- Partial Plug
- 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-3-2899, documented in the API reference.