Petrora

LEASES · G-4-153481 · GAS · DISTRICT 04

San Ambrosia A

No volume since Oct 2008

St. Mary Land & Exploration Co. · Webb County · San Ambrosia (San Miguel-Olmos), Wildcat field

San Ambrosia A is an RRC gas lease (G-4-153481) in Webb County operated by ST. Mary Land & Exploration CO., with one well completed on it.

It has reported 77.6K mcf of gas since September 1994, last reporting volume in October 2008 (statewide data runs through April 2026).

The last 12 reported months total 126 mcf of gas.

12 operators have filed production on it, most recently ST. Mary Land & Exploration CO. since October 2007.

77.6K
mcf gas, all reported
0
bbl condensate and oil
126
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST SEP 1994 · LAST VOLUME OCT 2008 · 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 126 · prior 12 345(-63%)

05K10K2000200120022003200420052006200720082009

Who reported it

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

  1. Enron Oil & Gas CompanySep 1994 → Aug 1996 · 24 mo
  2. Union Pacific Resources CompanySep 1996 → Jan 1999 · 29 mo
  3. Collins & Ware, Inc.Feb 1999 → Jan 2000 · 12 mo
  4. Union Pacific Resources CompanyFeb 2000 → May 2000 · 4 mo
  5. Crimson Energy Company, LCJun 2000 → Dec 2000 · 7 mo
  6. Lewis Petro Properties, Inc.Jan 2001 → Oct 2002 · 22 mo
  7. Crimson Energy Company, LCNov 2002 → Mar 2004 · 17 mo
  8. Huber, J. M., CorporationApr 2004 → May 2004 · 2 mo
  9. Huber Energy Panhandle L.P.Jun 2004 → Sep 2004 · 4 mo
  10. Huber Energy L.P.Oct 2004 → Sep 2006 · 24 mo
  11. Rockford Energy Partners II, LLCOct 2006 → Sep 2007 · 12 mo
  12. St. Mary Land & Exploration Co.Oct 2007 → Mar 2009 · 18 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

St. Mary Land & Exploration Co.
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-4-153481, documented in the API reference.