Petrora

LEASES · O-10-56166 · OIL · DISTRICT 08

Lambright A

Reporting

Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field

Lambright A is an RRC oil lease (O-10-56166) in Martin County operated by Diamondback E&P LLC, with one well completed on it.

It has reported 46.9K barrels of oil since April 2021, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 6.72K barrels of oil, down 6% on the year before; the lease peaked at 2.11K barrels in January 2022.

4 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.

46.9K
bbl oil, all reported
0
mcf gas incl. casinghead
6.72K
bbl oil, last 12 reported
-6%
vs the 12 before
1
wells completed on it
2.11K
peak month, bbl (Jan 2022)

PDQ LEASE REPORTS · FIRST APR 2021 · 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.

Last 12 months 6,720 · prior 12 7,134(-6%)

01K2K3K20222023202420252026

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.

  1. Roff Operating Company, LLCApr 2021 → Nov 2021 · 8 mo
  2. Black Swan Operating, LLCDec 2021 → Oct 2022 · 11 mo
  3. Endeavor Energy Resources L.P.Nov 2022 → Dec 2024 · 26 mo
  4. Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Diamondback E&P LLC
1

Newest permits

All 1 wells, searchable →

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.

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