Petrora

LEASES · O-10-35520 · OIL · DISTRICT 08

TXL N 43-1

Reporting

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

Txl N 43-1 is an RRC oil lease (O-10-35520) in Midland County operated by Diamondback E&P LLC, with 3 wells completed on it.

It has reported 212K barrels of oil and 566K mcf of gas since October 1997, last reporting volume in August 2025 (statewide data runs through April 2026).

The last 12 reported months total 232 barrels of oil, down 83% on the year before; the lease peaked at 3.21K barrels in June 2014.

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

212K
bbl oil, all reported
566K
mcf gas incl. casinghead
232
bbl oil, last 12 reported
-83%
vs the 12 before
3
wells completed on it
3.21K
peak month, bbl (Jun 2014)

PDQ LEASE REPORTS · FIRST OCT 1997 · LAST VOLUME AUG 2025 · 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 232 · prior 12 1,336(-83%)

05001K1.5K2017201820192020202120222023202420252026

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 245 · prior 12 524(-53%)

05K10K2017201820192020202120222023202420252026

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. Arco PermianOct 1997 → Dec 2001 · 51 mo
  2. BP America Production CompanyJan 2002 → Jun 2003 · 18 mo
  3. OXY USA WTP LPJul 2003 → Jul 2003 · 1 mo
  4. Forest Oil CorporationAug 2003 → Dec 2009 · 77 mo
  5. Sandridge Expl. and Prod., LLCJan 2010 → Sep 2010 · 9 mo
  6. Athlon Energy Operating LLCOct 2010 → Dec 2013 · 39 mo
  7. Athlon Holdings LPJan 2014 → Jan 2015 · 13 mo
  8. Encana Oil & Gas(usa) Inc.Feb 2015 → Jul 2019 · 54 mo
  9. Endeavor Energy Resources L.P.Aug 2019 → Dec 2024 · 65 mo
  10. Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Plugged
2
Shut IN
1

Operates them now

Diamondback E&P LLC
3

Newest permits

All 3 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.

Developers: this page as JSON is GET /v1/data/leases/tx/o-10-35520, documented in the API reference.