LEASES · O-10-48837 · OIL · DISTRICT 08
State Neal Lethco 'a' 3427-142
ReportingSwordfish Energy Operating, LLC · Pecos County · Phantom (Wolfcamp) field
State Neal Lethco 'A' 3427-142 is an RRC oil lease (O-10-48837) in Pecos County operated by Swordfish Energy Operating, LLC, with 2 wells completed on it.
It has reported 668K barrels of oil and 1.77M mcf of gas since November 2016, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 19K barrels of oil, down 39% on the year before; the lease peaked at 27.4K barrels in May 2018.
4 operators have filed production on it, most recently Swordfish Energy Operating, LLC since July 2025.
- 668K
- bbl oil, all reported
- 1.77M
- mcf gas incl. casinghead
- 19K
- bbl oil, last 12 reported
- -39%
- vs the 12 before
- 2
- wells completed on it
- 27.4K
- peak month, bbl (May 2018)
PDQ LEASE REPORTS · FIRST NOV 2016 · 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 18,994 · prior 12 31,304(-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.
Last 12 months 104,250 · prior 12 171,782(-39%)
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.
- Jagged Peak Energy LLCNov 2016 → Feb 2020 · 40 mo
- Parsley Energy Operations, LLCMar 2020 → Sep 2020 · 7 mo
- Pecos River Exploration, LLCOct 2020 → Jun 2025 · 57 mo
- Swordfish Energy Operating, LLCJul 2025 → Jul 2026 · 13 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 2
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-10-48837, documented in the API reference.