Petrora

LEASES · O-1-1674 · OIL · DISTRICT 01

Engelke, Alvin

Reporting

Texstar Oil & Gas, LLC · Spiller field

Engelke, Alvin is an RRC oil lease (O-1-1674) in the Spiller field operated by Texstar Oil & Gas, LLC, with 9 wells completed on it.

It has reported 5.53K barrels of oil and 6.35K mcf of gas since January 1993, last reporting volume in February 2026 (statewide data runs through April 2026).

The last 12 reported months total 10 barrels of oil; the lease peaked at 118 barrels in December 2004.

4 operators have filed production on it, most recently Texstar Oil & Gas, LLC since April 2013.

5.53K
bbl oil, all reported
6.35K
mcf gas incl. casinghead
10
bbl oil, last 12 reported
—
vs the 12 before
9
wells completed on it
118
peak month, bbl (Dec 2004)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 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 10 · prior 12 14(-29%)

0510152017201820192020202120222023202420252026

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. Stanley, DavidJan 1993 → Sep 2002 · 117 mo
  2. Engelke, Randall GlenOct 2002 → Jul 2007 · 58 mo
  3. Garrison Ltd.Aug 2007 → Mar 2013 · 68 mo
  4. Texstar Oil & Gas, LLCApr 2013 → Jul 2026 · 160 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

9

wells completed on the lease

NO Type on File
6
Plugged
3

Operates them now

Texstar Oil & Gas LLC
5
Engelke Randall Glen
4

Newest permits

  • — #1—
  • — #1A—
  • — #2—
  • — #2A—
  • — #3—
  • — #4—

All 9 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-1-1674, documented in the API reference.