LEASES · G-4-130143 · GAS · DISTRICT 04

De Los Santos Gas Unit 1

No volume since Sep 2004

Marwell Petroleum Ltd Partnrship · Zapata County · El Huerfano (10800), Haynes (Middle Wilcox Cons.) field

De Los Santos Gas Unit 1 is an RRC gas lease (G-4-130143) in Zapata County operated by Marwell Petroleum Ltd Partnrship, with one well completed on it.

It has reported 52.4K mcf of gas since January 1993, last reporting volume in September 2004 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in September 2004.

4 operators have filed production on it, most recently Marwell Petroleum Ltd Partnrship since May 2006.

52.4K
mcf gas, all reported
0
bbl condensate and oil
0
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2004 · 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 0 · prior 12 0

012009201020112012201320142015201620172018

Who reported it

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

  1. Transamerican Natural Gas Corp.Jan 1993 → May 1997 · 53 mo
  2. Transtexas Gas CorporationJun 1997 → Feb 1998 · 9 mo
  3. Marwell Petroleum, Inc.Mar 1998 → Apr 2006 · 98 mo
  4. Marwell Petroleum Ltd PartnrshipMay 2006 → May 2018 · 145 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
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-4-130143, documented in the API reference.