LEASES · O-3-19155 · OIL · DISTRICT 03
Mary Unit
No volume since Jan 2001Emerald Operating Company, Inc. · Fayette County · Giddings (Austin Chalk-3) field
Mary Unit is an RRC oil lease (O-3-19155) in Fayette County operated by Emerald Operating Company, Inc., with one well completed on it.
It has reported 2.03K barrels of oil and 12.4K mcf of gas since January 1993, last reporting volume in January 2001 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2001.
4 operators have filed production on it, most recently Emerald Operating Company, Inc. since February 2000.
- 2.03K
- bbl oil, all reported
- 12.4K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 1
- wells completed on it
- 829
- peak month, bbl (Oct 2000)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2001 · 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 12 503(-100%)
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 12 411(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Falcon Oil & Gas Company, Inc.Jan 1993 → Nov 1994 · 23 mo
- Gemini Exploration CompanyDec 1994 → Apr 1995 · 5 mo
- Union Pacific Austin Chalk Co.May 1995 → Jan 2000 · 57 mo
- Emerald Operating Company, Inc.Feb 2000 → Oct 2002 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-3-19155, documented in the API reference.