Petrora

LEASES · G-3-162216 · GAS · DISTRICT 03

Marshall Brothers Trust GU

Reporting

Galloway Lone Star, L.L.C. · Harris County · Tomball, SE. (11700) field

Marshall Brothers Trust GU is an RRC gas lease (G-3-162216) in Harris County operated by Galloway Lone Star, L.L.C., with one well completed on it.

It has reported 1.47M mcf of gas since January 1997, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.31K mcf of gas.

9 operators have filed production on it, most recently Galloway Lone Star, L.L.C. since August 2018.

1.47M
mcf gas, all reported
0
bbl condensate and oil
2.31K
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1997 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

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 2,307 · prior 12 816(+183%)

02K4K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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. MW Petroleum CorporationJan 1997 → Aug 1998 · 20 mo
  2. Apache CorporationSep 1998 → Jun 2001 · 34 mo
  3. Wagner Oil CompanyJul 2001 → Nov 2002 · 17 mo
  4. White Oak Operating Company LLCDec 2002 → Jun 2004 · 19 mo
  5. Opex Energy, LLCJul 2004 → Mar 2007 · 33 mo
  6. Exploration Company, TheApr 2007 → Jun 2007 · 3 mo
  7. Txco Resources Inc.Jul 2007 → Jun 2010 · 36 mo
  8. Gaither Petroleum CorporationJul 2010 → Jul 2018 · 97 mo
  9. Galloway Lone Star, L.L.C.Aug 2018 → Jul 2026 · 96 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

MW Petroleum Corporation
1

Newest permits

All 1 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/g-3-162216, documented in the API reference.