LEASES · G-3-208111 · GAS · DISTRICT 03
Swilley Unit
No volume since Nov 2019Black Water Environmental L.L.C. · Liberty County · Cottonwood, N. (14,270) field
Swilley Unit is an RRC gas lease (G-3-208111) in Liberty County operated by Black Water Environmental L.L.C., with one well completed on it.
It has reported 2.68M mcf of gas since October 2004, last reporting volume in November 2019 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in November 2019.
6 operators have filed production on it, most recently Black Water Environmental L.L.C. since June 2025.
- 2.68M
- mcf gas, all reported
- 0
- bbl condensate and oil
- 0
- mcf gas, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST OCT 2004 · LAST VOLUME NOV 2019 · 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.
Last 12 months 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Westport Oil and Gas Company, LPOct 2004 → Feb 2006 · 17 mo
- Kerr-McGee Oil & Gas Onshore LPMar 2006 → May 2007 · 15 mo
- Southern G Holdings, LLCJun 2007 → Dec 2007 · 7 mo
- Crimson Exploration Oper., Inc.Jan 2008 → Sep 2018 · 129 mo
- Western Energy Group, LLCOct 2018 → May 2025 · 80 mo
- Black Water Environmental L.L.C.Jun 2025 → Jul 2026 · 14 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-3-208111, documented in the API reference.