LEASES · O-10-35596 · OIL · DISTRICT 08
West Parks "31"
Diamondback E&P LLC · Midland County · Spraberry (Trend Area) field
West Parks "31" is an RRC oil lease (O-10-35596) in Midland County operated by Diamondback E&P LLC, with 4 wells completed on it.
It has reported 139K barrels of oil and 228K mcf of gas since November 1997, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 1.62K barrels of oil in the 12 months through August 2026, up 8% on the year before; the lease peaked at 5.63K barrels in November 2010.
7 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 139K
- bbl oil, all reported
- 228K
- mcf gas incl. casinghead
- 1.62K
- bbl oil, 12 months through Aug 2026
- +8%
- vs the 12 before
- 4
- wells completed on it
- 5.63K
- peak month, bbl (Nov 2010)
PDQ LEASE REPORTS · FIRST NOV 1997 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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 Aug 2026 1,623 · prior 12 1,496(+8%)
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 Aug 2026 310 · prior 12 91(+241%)
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, with what it reported in them.
- Arco PermianNov 1997 → Dec 2001 · 50 mo18.1K bbl oil · 26.9K mcf gas
- BP America Production CompanyJan 2002 → Feb 2010 · 98 mo16.6K bbl oil · 20.6K mcf gas
- Summit Petroleum LLCMar 2010 → May 2012 · 27 mo52.5K bbl oil · 81.4K mcf gas
- Energen Resources CorporationJun 2012 → Jan 2019 · 80 mo39.5K bbl oil · 93.3K mcf gas
- Diamondback E&P LLCFeb 2019 → Jun 2020 · 17 mo1.88K bbl oil · 662 mcf gas
- Endeavor Energy Resources L.P.Jul 2020 → Dec 2024 · 54 mo7.47K bbl oil · 4.53K mcf gas
- Diamondback E&P LLCJan 2025 → Nov 2026 · 23 mo2.62K bbl oil · 375 mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 2
- Shut In
- 1
- Plugged
- 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 Aug 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-10-35596, documented in the API reference.