Petrora

LEASES · O-10-10877 · OIL · DISTRICT 08

Foster, H. S.

Reporting

Par Development · Ector County · Cowden, South field

Foster, H. S. is an RRC oil lease (O-10-10877) in Ector County operated by Par Development, with 6 wells completed on it.

It has reported 206K barrels of oil and 197K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.46K barrels of oil, down 10% on the year before; the lease peaked at 4.6K barrels in February 2012.

9 operators have filed production on it, most recently Par Development since May 2009.

206K
bbl oil, all reported
197K
mcf gas incl. casinghead
2.46K
bbl oil, last 12 reported
-10%
vs the 12 before
6
wells completed on it
4.6K
peak month, bbl (Feb 2012)

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 2,456 · prior 12 2,729(-10%)

05001K2017201820192020202120222023202420252026

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 723 · prior 12 1,962(-63%)

05001K1.5K2017201820192020202120222023202420252026

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. Reeves County Systems, Inc.Jan 1993 → Jan 1997 · 49 mo
  2. Whitfield EnergyFeb 1997 → Jan 1999 · 24 mo
  3. Extex Operating CompanyFeb 1999 → Mar 1999 · 2 mo
  4. Pharaoh Oil & Gas, Inc.Apr 1999 → Mar 2004 · 60 mo
  5. Tripp & Sons, LLCApr 2004 → Jan 2005 · 10 mo
  6. Pharaoh Oil & Gas, Inc.Feb 2005 → Dec 2005 · 11 mo
  7. Tripp & Sons, LLCJan 2006 → Dec 2007 · 24 mo
  8. Turrentine Oil & Gas, Inc.Jan 2008 → Apr 2009 · 16 mo
  9. Par DevelopmentMay 2009 → Jul 2026 · 207 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

6

wells completed on the lease

NO Type on File
3
Producing
2
Plugged
1

Operates them now

Par Development
6

Newest permits

  • 13540602 #7Oct 18, 2010
  • 13539649 #5Nov 19, 2008
  • — #1W—
  • — #2—
  • — #4—
  • — #4W—

All 6 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-10-10877, documented in the API reference.