Petrora

LEASES · O-4-9832 · OIL · DISTRICT 04

McLean, Marrs

Reporting

White Stride LLC · Starr County · Lockhart (Cockfield #2) field

Mclean, Marrs is an RRC oil lease (O-4-9832) in Starr County operated by White Stride LLC, with 3 wells completed on it.

It has reported 111K barrels of oil and 554K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.52K barrels of oil, down 13% on the year before; the lease peaked at 992 barrels in April 2008.

13 operators have filed production on it, most recently White Stride LLC since July 2025.

111K
bbl oil, all reported
554K
mcf gas incl. casinghead
2.52K
bbl oil, last 12 reported
-13%
vs the 12 before
3
wells completed on it
992
peak month, bbl (Apr 2008)

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 2,521 · prior 12 2,895(-13%)

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 6,997 · prior 12 8,458(-17%)

05K10K2017201820192020202120222023202420252026

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. South Texas Limited PartnershipJan 1993 → Feb 1994 · 14 mo
  2. Washington Energy Expl., Inc.Mar 1994 → Jul 1994 · 5 mo
  3. Cabot Oil & Gas Production Corp.Aug 1994 → Feb 1996 · 19 mo
  4. Cabot Oil & Gas CorporationMar 1996 → Jan 1997 · 11 mo
  5. Ceniza Petroleum, Inc.Feb 1997 → Jun 2002 · 65 mo
  6. FredcoJul 2002 → Feb 2003 · 8 mo
  7. White Oak Operating Company LLCMar 2003 → Jun 2004 · 16 mo
  8. Opex Energy, LLCJul 2004 → Mar 2007 · 33 mo
  9. Exploration Company, TheApr 2007 → Jun 2007 · 3 mo
  10. Txco Resources Inc.Jul 2007 → Jul 2008 · 13 mo
  11. Continental Operating Co.Aug 2008 → Nov 2019 · 136 mo
  12. Maverick Brothers Operating,inc.Dec 2019 → Jun 2025 · 67 mo
  13. White Stride LLCJul 2025 → Jul 2026 · 13 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

NO Type on File
2
Plugged
1

Operates them now

Sun Expl. & Prod. Co.-Corpus
1
Sun Expl. & Prod. Co.-Houston
1
Continental Operating Co.
1

Newest permits

All 3 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-4-9832, documented in the API reference.