LEASES · O-10-20270 · OIL · DISTRICT 08
Clark -7-
De V Operating, LLC · Glasscock County · Spraberry (Trend Area) field
Clark -7- is an RRC oil lease (O-10-20270) in Glasscock County operated by De V Operating, LLC, with 3 wells completed on it.
It has reported 100K barrels of oil and 536K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 394 barrels of oil in the 12 months through April 2026, down 39% on the year before; the lease peaked at 801 barrels in June 1993.
5 operators have filed production on it, most recently De V Operating, LLC since June 2025.
- 100K
- bbl oil, all reported
- 536K
- mcf gas incl. casinghead
- 394
- bbl oil, 12 months through Apr 2026
- -39%
- vs the 12 before
- 3
- wells completed on it
- 801
- peak month, bbl (Jun 1993)
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.
12 months through Apr 2026 394 · prior 12 649(-39%)
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.
12 months through Apr 2026 194 · prior 12 796(-76%)
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.
- Houston Oil & Minerals Corp.Jan 1993 → Jul 1993 · 7 mo
- Stephens, Autry C.Aug 1993 → Aug 2000 · 85 mo
- Endeavor Energy Resources L.P.Sep 2000 → Dec 2024 · 292 mo
- Diamondback E&P LLCJan 2025 → May 2025 · 5 mo
- De V Operating, LLCJun 2025 → Jul 2026 · 14 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Plugged
- 2
- Producing
- 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-10-20270, documented in the API reference.