LEASES · O-4-12911 · OIL · DISTRICT 04
Chapman J. O.
No volume since Oct 2006Decker Operating Co., L.L.C. · Nueces County · Chapman Ranch (5600) field
Chapman J. O. is an RRC oil lease (O-4-12911) in Nueces County operated by Decker Operating CO., L.L.C., with 2 wells completed on it.
It has reported 28.5K barrels of oil and 65K mcf of gas since December 1999, last reporting volume in October 2006 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2006.
3 operators have filed production on it, most recently Decker Operating CO., L.L.C. since June 2004.
- 28.5K
- bbl oil, all reported
- 65K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 2
- wells completed on it
- 1.56K
- peak month, bbl (Dec 1999)
PDQ LEASE REPORTS · FIRST DEC 1999 · LAST VOLUME OCT 2006 · 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 2,160(-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 12,448(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Shana Petroleum CompanyDec 1999 → Apr 2002 · 29 mo
- Neg Operating LLCMay 2002 → May 2004 · 25 mo
- Decker Operating Co., L.L.C.Jun 2004 → Mar 2008 · 46 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 2
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-4-12911, documented in the API reference.