LEASES · O-1-4868 · OIL · DISTRICT 01
Wheeler, Karen -A-
No volume since Jan 2023GTG Operating, LLC · McMullen County · Wheeler (Olmos) field
Wheeler, Karen -A- is an RRC oil lease (O-1-4868) in Mcmullen County operated by Gtg Operating, LLC, with 2 wells completed on it.
It has reported 95.2K barrels of oil and 141K mcf of gas since January 1993, last reporting volume in January 2023 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2023.
6 operators have filed production on it, most recently Gtg Operating, LLC since May 2020.
- 95.2K
- bbl oil, all reported
- 141K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 1.34K
- peak month, bbl (Aug 2007)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2023 · 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 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.
Last 12 months 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Welhausen Operating Co., Inc.Jan 1993 → Oct 2001 · 106 mo
- Welhausen Operating Company, LPNov 2001 → Dec 2011 · 122 mo
- Layline Petroleum I, LLCJan 2012 → May 2013 · 17 mo
- Wapiti Operating, LLCJun 2013 → Mar 2015 · 22 mo
- Clearly Petroleum, LLCApr 2015 → Apr 2020 · 61 mo
- GTG Operating, LLCMay 2020 → Jul 2026 · 75 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 1
- Shut IN
- 1
Operates them now
Newest permits
- 31133914 #A 2Aug 17, 2006
- — #1—
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-1-4868, documented in the API reference.