LEASES · O-10-19832 · OIL · DISTRICT 08
Chalk
Sahara Operating Company · Howard County · Howard Glasscock field
Chalk is an RRC oil lease (O-10-19832) in Howard County operated by Sahara Operating Company, with 5 wells completed on it.
It has reported 31K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in November 2011 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in November 2011.
5 operators have filed production on it, most recently Sahara Operating Company since April 2004.
- 31K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 5
- wells completed on it
- 447
- peak month, bbl (Apr 2004)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME NOV 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.
12 months through Apr 2026 0 · prior 12 0
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.
12 months through Apr 2026 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
5
wells completed on the lease
- Not on Schedule
- 4
- Plugged
- 1
Operates them now
Newest permits
- — #2—
- — #3—
- — #4—
- — #51W—
- — #54W—
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-10-19832, documented in the API reference.