LEASES · O-4-13112 · OIL · DISTRICT 04

State-Marshall

No volume since Aug 2012

Exxon Mobil Corporation · Brooks County · Kelsey (Frio Consol.) field

State-Marshall is an RRC oil lease (O-4-13112) in Brooks County operated by Exxon Mobil Corporation, with 10 wells completed on it.

It has reported 77.4K barrels of oil and 1.24M mcf of gas since July 2002, last reporting volume in August 2012 (statewide data runs through April 2026).

The last 12 reported months total 882 barrels of oil; the lease peaked at 6.35K barrels in August 2005.

77.4K
bbl oil, all reported
1.24M
mcf gas incl. casinghead
882
bbl oil, last 12 reported
—
vs the 12 before
10
wells completed on it
6.35K
peak month, bbl (Aug 2005)

PDQ LEASE REPORTS · FIRST JUL 2002 · LAST VOLUME AUG 2012 · 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 882 · prior 12 61(+1346%)

05K10K2003200420052006200720082009201020112012

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 29,921 · prior 12 9,120(+228%)

020K40K60K2003200420052006200720082009201020112012

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Exxon Mobil CorporationJul 2002 → Nov 2012 · 125 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

10

wells completed on the lease

NO Type on File
6
Plugged
4

Newest permits

All 10 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-4-13112, documented in the API reference.