LEASES · O-10-37496 · OIL · DISTRICT 08
Parks "4"
ReportingDiamondback E&P LLC · Midland County · Spraberry (Trend Area) field
Parks "4" is an RRC oil lease (O-10-37496) in Midland County operated by Diamondback E&P LLC, with 4 wells completed on it.
It has reported 240K barrels of oil and 249K mcf of gas since March 2005, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 764 barrels of oil, down 58% on the year before; the lease peaked at 3.37K barrels in February 2008.
2 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 240K
- bbl oil, all reported
- 249K
- mcf gas incl. casinghead
- 764
- bbl oil, last 12 reported
- -58%
- vs the 12 before
- 4
- wells completed on it
- 3.37K
- peak month, bbl (Feb 2008)
PDQ LEASE REPORTS · FIRST MAR 2005 · LAST VOLUME MAR 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 764 · prior 12 1,832(-58%)
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 341 · prior 12 1,155(-70%)
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.
- Endeavor Energy Resources L.P.Mar 2005 → Dec 2024 · 238 mo
- Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 2
- Producing
- 1
- Shut IN
- 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-10-37496, documented in the API reference.