LEASES · O-10-33568 · OIL · DISTRICT 08

Blalock "A"

No volume since Apr 2022

COG Operating LLC · Glasscock County · Blalock (Strawn) field

Blalock "A" is an RRC oil lease (O-10-33568) in Glasscock County operated by Cog Operating LLC, with 2 wells completed on it.

It has reported 72.1K barrels of oil and 351K mcf of gas since January 1993, last reporting volume in April 2022 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in April 2022.

3 operators have filed production on it, most recently Cog Operating LLC since August 2018.

72.1K
bbl oil, all reported
351K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
1.04K
peak month, bbl (Jan 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2022 · 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 0 · prior 12 0

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 0 · prior 12 0

01K2K3K2017201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Thompson, J. CleoJan 1993 → Jul 2015 · 271 mo
  2. RSP Permian, LLCAug 2015 → Jul 2018 · 36 mo
  3. COG Operating LLCAug 2018 → Jul 2026 · 96 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
2

Operates them now

Newest permits

All 2 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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