Petrora

LEASES · O-11-67893 · OIL · DISTRICT 8A

Spradling

Reporting

Crey Oil & Gas LLC · Terry County · Coroco, SE. (Siluro-Devonian) field

Spradling is an RRC oil lease (O-11-67893) in Terry County operated by Crey Oil & Gas LLC, with 2 wells completed on it.

It has reported 105K barrels of oil since January 1998, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.68K barrels of oil, down 40% on the year before; the lease peaked at 1.7K barrels in May 2015.

6 operators have filed production on it, most recently Crey Oil & Gas LLC since April 2021.

105K
bbl oil, all reported
0
mcf gas incl. casinghead
2.68K
bbl oil, last 12 reported
-40%
vs the 12 before
2
wells completed on it
1.7K
peak month, bbl (May 2015)

PDQ LEASE REPORTS · FIRST JAN 1998 · 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 2,680 · prior 12 4,501(-40%)

05001K2017201820192020202120222023202420252026

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. Western Oil and Gas Dev. Corp.Jan 1998 → Nov 2001 · 47 mo
  2. Lone Star Oil & GasDec 2001 → Apr 2006 · 53 mo
  3. Blue Ridge Resources, LLCMay 2006 → Jul 2016 · 123 mo
  4. Denton Resources LLCAug 2016 → Aug 2017 · 13 mo
  5. Dimmit County SWD, LLCSep 2017 → Mar 2021 · 43 mo
  6. Crey Oil & Gas LLCApr 2021 → Jul 2026 · 64 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
1
NO Type on File
1

Operates them now

Crey Oil & Gas LLC
2

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.

Developers: this page as JSON is GET /v1/data/leases/tx/o-11-67893, documented in the API reference.