Petrora

LEASES · G-9-155427 · GAS · DISTRICT 7C

Grierson A

Reporting

Apache Corporation · Reagan County · Grierson Spring (Strawn) field

Grierson A is an RRC gas lease (G-9-155427) in Reagan County operated by Apache Corporation, with one well completed on it.

It has reported 703K mcf of gas and 29.1K barrels of condensate since July 1995, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 3.88K mcf of gas in the 12 months through April 2026.

4 operators have filed production on it, most recently Apache Corporation since June 2009.

703K
mcf gas, all reported
29.1K
bbl condensate, all reported
3.88K
mcf gas, 12 months through Apr 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JUL 1995 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

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.

12 months through Apr 2026 3,880 · prior 12 3,504(+11%)

05001K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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. Enron Oil & Gas CompanyJul 1995 → Sep 1999 · 51 mo
  2. EOG Resources, Inc.Oct 1999 → Jan 2003 · 40 mo
  3. Marathon Oil CompanyFeb 2003 → May 2009 · 76 mo
  4. Apache CorporationJun 2009 → Jul 2026 · 206 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Apache Corporation
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/g-9-155427, documented in the API reference.