Petrora

LEASES · O-10-51959 · OIL · DISTRICT 08

Cook E 20F

Reporting

Vital Energy, Inc. · Glasscock County · Spraberry (Trend Area) field

Cook E 20f is an RRC oil lease (O-10-51959) in Glasscock County operated by Vital Energy, Inc., with one well completed on it.

It has reported 174K barrels of oil and 315K mcf of gas since January 2019, last reporting volume in June 2025 (statewide data runs through April 2026).

The last 12 reported months total 236 barrels of oil, down 96% on the year before; the lease peaked at 24.9K barrels in February 2019.

3 operators have filed production on it, most recently Vital Energy, Inc. since February 2023.

174K
bbl oil, all reported
315K
mcf gas incl. casinghead
236
bbl oil, last 12 reported
-96%
vs the 12 before
1
wells completed on it
24.9K
peak month, bbl (Feb 2019)

PDQ LEASE REPORTS · FIRST JAN 2019 · LAST VOLUME JUN 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 236 · prior 12 5,756(-96%)

010K20K30K20192020202120222023202420252026

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 1,502 · prior 12 5,357(-72%)

020K40K20192020202120222023202420252026

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. Pioneer Natural Res. USA, Inc.Jan 2019 → Nov 2019 · 11 mo
  2. Laredo Petroleum, Inc.Dec 2019 → Jan 2023 · 38 mo
  3. Vital Energy, Inc.Feb 2023 → Jan 2026 · 36 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Not on Schedule
1

Operates them now

Vital Energy Inc.
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-10-51959, documented in the API reference.