LEASES · O-4-12711 · OIL · DISTRICT 04
Chapman, J.O.
No volume since Dec 2002Neg Operating LLC · Nueces County · Chapman Ranch (4950, South) field
Chapman, J.O. is an RRC oil lease (O-4-12711) in Nueces County operated by Neg Operating LLC, with one well completed on it.
It has reported 18.1K barrels of oil and 59.4K mcf of gas since September 1997, last reporting volume in December 2002 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in December 2002.
3 operators have filed production on it, most recently Neg Operating LLC since May 2002.
- 18.1K
- bbl oil, all reported
- 59.4K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 1
- wells completed on it
- 2.1K
- peak month, bbl (Sep 1997)
PDQ LEASE REPORTS · FIRST SEP 1997 · LAST VOLUME DEC 2002 · 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 12 108(-100%)
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 12 122(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Shell Western E&P Inc.Sep 1997 → Aug 1999 · 24 mo
- Shana Petroleum CompanySep 1999 → Apr 2002 · 32 mo
- Neg Operating LLCMay 2002 → Apr 2004 · 24 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/o-4-12711, documented in the API reference.