Petrora

LEASES · O-11-64577 · OIL · DISTRICT 8A

Cope "83"

Reporting

Spindletop Oil & Gas Company · Dawson County · Tex-Hamon (Dean) field

Cope "83" is an RRC oil lease (O-11-64577) in Dawson County operated by Spindletop Oil & Gas Company, with one well completed on it.

It has reported 38.8K barrels of oil and 49.3K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.64K barrels of oil, up 38% on the year before; the lease peaked at 341 barrels in January 2026.

7 operators have filed production on it, most recently Spindletop Oil & Gas Company since July 2003.

38.8K
bbl oil, all reported
49.3K
mcf gas incl. casinghead
1.64K
bbl oil, last 12 reported
+38%
vs the 12 before
1
wells completed on it
341
peak month, bbl (Jan 2026)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 1,639 · prior 12 1,185(+38%)

02004002017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

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. Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo
  2. Parker & Parsley Development L.PMar 1995 → May 1995 · 3 mo
  3. Costilla Petroleum CorporationJun 1995 → Jan 1997 · 20 mo
  4. Costilla Energy, Inc.Feb 1997 → Dec 1997 · 11 mo
  5. Concho Resources Inc.Jan 1998 → Jul 1999 · 19 mo
  6. Breck Operating Corp.Aug 1999 → Jun 2003 · 47 mo
  7. Spindletop Oil & Gas CompanyJul 2003 → Jul 2026 · 277 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Spindletop Oil & 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-11-64577, documented in the API reference.