LEASES · O-10-38014 · OIL · DISTRICT 08
Cross Bar Ranch
ReportingCOG Operating LLC · Martin County and Andrews and Midland · Spraberry (Trend Area) field
Cross Bar Ranch is an RRC oil lease (O-10-38014) in Martin County operated by Cog Operating LLC, with 154 wells completed on it.
It has reported 17.1M barrels of oil and 28.5M mcf of gas since December 2006, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 217K barrels of oil, up 15% on the year before; the lease peaked at 246K barrels in September 2015.
4 operators have filed production on it, most recently Cog Operating LLC since August 2018.
- 17.1M
- bbl oil, all reported
- 28.5M
- mcf gas incl. casinghead
- 217K
- bbl oil, last 12 reported
- +15%
- vs the 12 before
- 154
- wells completed on it
- 246K
- peak month, bbl (Sep 2015)
PDQ LEASE REPORTS · FIRST DEC 2006 · 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 216,510 · prior 12 188,683(+15%)
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 466,839 · prior 12 392,689(+19%)
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.
- Lothian Oil Texas I, Inc.Dec 2006 → Mar 2008 · 16 mo
- Patriot Resources, Inc.Apr 2008 → Jan 2011 · 34 mo
- RSP Permian, LLCFeb 2011 → Jul 2018 · 90 mo
- COG Operating LLCAug 2018 → Jul 2026 · 96 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
154
wells completed on the lease
- NO Type on File
- 73
- Producing
- 34
- Shut IN
- 24
- Plugged
- 20
- Water Supply
- 3
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-10-38014, documented in the API reference.