Petrora

LEASES · O-9-18556 · OIL · DISTRICT 7C

Zinn

Reporting

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

Zinn is an RRC oil lease (O-9-18556) in Upton County operated by Diamondback E&P LLC, with one well completed on it.

It has reported 175K barrels of oil and 342K mcf of gas since July 2013, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.81K barrels of oil, down 22% on the year before; the lease peaked at 8.13K barrels in October 2013.

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

175K
bbl oil, all reported
342K
mcf gas incl. casinghead
2.81K
bbl oil, last 12 reported
-22%
vs the 12 before
1
wells completed on it
8.13K
peak month, bbl (Oct 2013)

PDQ LEASE REPORTS · FIRST JUL 2013 · 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 2,808 · prior 12 3,595(-22%)

01K2K2017201820192020202120222023202420252026

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 16,321 · prior 12 17,558(-7%)

02K4K2017201820192020202120222023202420252026

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. Endeavor Energy Resources L.P.Jul 2013 → Dec 2024 · 138 mo
  2. 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

NO Type on File
1

Operates them now

CMS Oil and Gas Company
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.

Developers: this page as JSON is GET /v1/data/leases/tx/o-9-18556, documented in the API reference.