LEASES · O-10-26254 · OIL · DISTRICT 08
Hale "4"
Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field
Hale "4" is an RRC oil lease (O-10-26254) in Martin County operated by Diamondback E&P LLC, with 4 wells completed on it.
It has reported 323K barrels of oil and 787K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 2.45K barrels of oil in the 12 months through April 2026, down 30% on the year before; the lease peaked at 8.46K barrels in October 2011.
11 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 323K
- bbl oil, all reported
- 787K
- mcf gas incl. casinghead
- 2.45K
- bbl oil, 12 months through Apr 2026
- -30%
- vs the 12 before
- 4
- wells completed on it
- 8.46K
- peak month, bbl (Oct 2011)
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 2,453 · prior 12 3,510(-30%)
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 0 · prior 12 0
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.
- Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo
- Parker & Parsley Development L.PMar 1995 → Aug 1997 · 30 mo
- Pioneer Natural Res. USA, Inc.Sep 1997 → Jan 1999 · 17 mo
- Oga Operating L.L.C.Feb 1999 → Jan 2000 · 12 mo
- Parker & Parsley Operating LLCFeb 2000 → Nov 2000 · 10 mo
- Parker & Parsley Acq. Group LLCDec 2000 → Aug 2002 · 21 mo
- Momentum Energy, LLCSep 2002 → Nov 2003 · 15 mo
- Momentum Energy CorporationDec 2003 → Jul 2008 · 56 mo
- Parsley Energy Operations, LLCAug 2008 → Oct 2018 · 123 mo
- Endeavor Energy Resources L.P.Nov 2018 → Dec 2024 · 74 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
- 3
- 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-10-26254, documented in the API reference.