LEASES · O-4-8378 · OIL · DISTRICT 04
Chapman, J. O.
No volume since Oct 2004Decker Operating Co., L.L.C. · Nueces County · Chapman Ranch (4780) field
Chapman, J. O. is an RRC oil lease (O-4-8378) in Nueces County operated by Decker Operating CO., L.L.C., with 2 wells completed on it.
It has reported 5.08K barrels of oil and 3.46K mcf of gas since January 1993, last reporting volume in October 2004 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2004.
6 operators have filed production on it, most recently Decker Operating CO., L.L.C. since June 2004.
- 5.08K
- bbl oil, all reported
- 3.46K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 478
- peak month, bbl (Feb 2003)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2004 · 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 0
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.
- Texaco E & P Inc.Jan 1993 → Jul 1994 · 19 mo
- Royal Production Company, Inc.Aug 1994 → Mar 1996 · 20 mo
- Shell Western E&P Inc.Apr 1996 → Aug 1999 · 41 mo
- Shana Petroleum CompanySep 1999 → Apr 2002 · 32 mo
- Neg Operating LLCMay 2002 → May 2004 · 25 mo
- Decker Operating Co., L.L.C.Jun 2004 → Apr 2008 · 47 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 1
- NO Type on File
- 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-4-8378, documented in the API reference.