LEASES · G-14-215197 · GAS · DISTRICT 10
Gulf-Mesa Sappington
Mountainside Energy Operating, L · Hemphill County · Hemphill (Granite Wash.) field
Gulf-Mesa Sappington is an RRC gas lease (G-14-215197) in Hemphill County operated by Mountainside Energy Operating, L, with one well completed on it.
It has reported 455K mcf of gas and 2.6K barrels of condensate since March 2006, last reporting volume in January 2015 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in January 2015.
5 operators have filed production on it, most recently Mountainside Energy Operating, L since February 2026.
- 455K
- mcf gas, all reported
- 2.6K
- bbl condensate, all reported
- 0
- mcf gas, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST MAR 2006 · LAST VOLUME JAN 2015 · 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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Samson Lone Star LPFeb 2006 → Feb 2006 · 1 mo
- Chevron U. S. A. Inc.Mar 2006 → Nov 2016 · 129 mo
- Pantera Energy CompanyDec 2016 → Jul 2021 · 56 mo
- Highmark Energy Operating, LLCAug 2021 → Jan 2026 · 54 mo
- Mountainside Energy Operating, LFeb 2026 → Jul 2026 · 6 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/g-14-215197, documented in the API reference.