LEASES · O-4-12377 · OIL · DISTRICT 04

Duval County Ranch Co. -K-

No volume since Feb 1998

Southwestern Energy Prod. Co. · Duval County · Charamousca, West (2200 Massive) field

Duval County Ranch CO. -K- is an RRC oil lease (O-4-12377) in Duval County operated by Southwestern Energy Prod. CO., with one well completed on it.

It has reported 7.86K barrels of oil and 23.3K mcf of gas since May 1994, last reporting volume in February 1998 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in February 1998.

2 operators have filed production on it, most recently Southwestern Energy Prod. CO. since September 1996.

7.86K
bbl oil, all reported
23.3K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
-100%
vs the 12 before
1
wells completed on it
598
peak month, bbl (Nov 1994)

PDQ LEASE REPORTS · FIRST MAY 1994 · LAST VOLUME FEB 1998 · 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 0 · prior 12 758(-100%)

020040060019951996199719981999

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 0 · prior 12 1,063(-100%)

01K2K19951996199719981999

Who reported it

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

  1. Exxon Corp.May 1994 → Aug 1996 · 28 mo
  2. Southwestern Energy Prod. Co.Sep 1996 → Feb 1999 · 30 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
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/o-4-12377, documented in the API reference.