LEASES · O-10-2799 · OIL · DISTRICT 08
Chalk, Otis
No volume since Dec 2011Sahara Operating Company · Howard Glasscock field
Chalk, Otis is an RRC oil lease (O-10-2799) in the Howard Glasscock field operated by Sahara Operating Company, with 17 wells completed on it.
It has reported 160K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in December 2011 (statewide data runs through April 2026).
The last 12 reported months total 2.92K barrels of oil, down 59% on the year before; the lease peaked at 1.2K barrels in January 1993.
5 operators have filed production on it, most recently Sahara Operating Company since April 2004.
- 160K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 2.92K
- bbl oil, last 12 reported
- -59%
- vs the 12 before
- 17
- wells completed on it
- 1.2K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2011 · 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 2,924 · prior 12 7,060(-59%)
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Fina Oil & Chemical CompanyJan 1993 → Mar 1995 · 27 mo
- F & M Oil & Gas CompanyApr 1995 → Feb 1999 · 47 mo
- Triumph Exploration, Inc.Mar 1999 → Jan 2000 · 11 mo
- Quay Valley, Inc.Feb 2000 → Mar 2004 · 50 mo
- Sahara Operating CompanyApr 2004 → Jul 2012 · 100 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
17
wells completed on the lease
- Not on Schedule
- 11
- Plugged
- 6
Operates them now
Newest permits
- — #10—
- — #11—
- — #12—
- — #13—
- — #14—
- — #15—
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-10-2799, documented in the API reference.