LEASES · O-4-1603 · OIL · DISTRICT 04
London, Ollie
ReportingCG Technical Operating Co, LLC · Nueces County · London Gin (Mass. Catahoula) field
London, Ollie is an RRC oil lease (O-4-1603) in Nueces County operated by CG Technical Operating CO, LLC, with 6 wells completed on it.
It has reported 210K barrels of oil and 70 mcf of gas since January 1993, last reporting volume in May 2025 (statewide data runs through April 2026).
The last 12 reported months total 25 barrels of oil, down 98% on the year before; the lease peaked at 1.57K barrels in June 2012.
5 operators have filed production on it, most recently CG Technical Operating CO, LLC since April 2016.
- 210K
- bbl oil, all reported
- 70
- mcf gas incl. casinghead
- 25
- bbl oil, last 12 reported
- -98%
- vs the 12 before
- 6
- wells completed on it
- 1.57K
- peak month, bbl (Jun 2012)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2025 · 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 25 · prior 12 1,507(-98%)
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
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Abi Management Group, Inc.Jan 1993 → Mar 1997 · 51 mo
- Cliffwood Production Co.Apr 1997 → Nov 1998 · 20 mo
- Whitfield EnergyDec 1998 → Jan 1999 · 2 mo
- Extex Operating CompanyFeb 1999 → Mar 2016 · 206 mo
- CG Technical Operating Co, LLCApr 2016 → Jul 2026 · 124 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Plugged
- 5
- Shut IN
- 1
Operates them now
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-4-1603, documented in the API reference.