Petrora

LEASES · O-3-10647 · OIL · DISTRICT 03

Kostas, George

Reporting

WRD Operating LLC · Harris County · Dyersdale, N. (Y-5) field

Kostas, George is an RRC oil lease (O-3-10647) in Harris County operated by Wrd Operating LLC, with 4 wells completed on it.

It has reported 36.4K barrels of oil since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 516 barrels of oil, up 349% on the year before; the lease peaked at 1.02K barrels in April 2005.

13 operators have filed production on it, most recently Wrd Operating LLC since October 2022.

36.4K
bbl oil, all reported
0
mcf gas incl. casinghead
516
bbl oil, last 12 reported
+349%
vs the 12 before
4
wells completed on it
1.02K
peak month, bbl (Apr 2005)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 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 516 · prior 12 115(+349%)

0501001502017201820192020202120222023202420252026

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. Houston Hydrocarbons, Inc. (A)Jan 1993 → Oct 1997 · 58 mo
  2. Texas Gas Resources, Inc.Nov 1997 → Sep 2000 · 35 mo
  3. Nance Engineering Inc.Oct 2000 → Mar 2002 · 18 mo
  4. Patriot Operating Company, Inc.Apr 2002 → Sep 2003 · 18 mo
  5. IpactOct 2003 → Mar 2006 · 30 mo
  6. Daystar Operating Company, LLCApr 2006 → Mar 2008 · 24 mo
  7. Live Oak OP & Production, L.L.C.Apr 2008 → Oct 2010 · 31 mo
  8. Western Energy Group, LLCNov 2010 → Feb 2014 · 40 mo
  9. Primrose Resources, LLCMar 2014 → Jan 2015 · 11 mo
  10. Western Energy Group, LLCFeb 2015 → Sep 2020 · 68 mo
  11. Crisco Operating LLCOct 2020 → Dec 2021 · 15 mo
  12. Daf Operating, LLCJan 2022 → Sep 2022 · 9 mo
  13. WRD Operating LLCOct 2022 → Jul 2026 · 46 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Plugged
2
Producing
1
Shut IN
1

Operates them now

WRD Operating LLC
3
Stockard W. A.
1

Newest permits

  • 20130439 #3Feb 16, 2001
  • — #1AC—
  • — #1D—
  • — #4D—

All 4 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-3-10647, documented in the API reference.