LEASES · O-4-12663 · OIL · DISTRICT 04
Dcrc "3B"
ReportingKillam Oil Co., Ltd. · Webb County · Moca field
Dcrc "3b" is an RRC oil lease (O-4-12663) in Webb County operated by Killam Oil CO., Ltd., with 2 wells completed on it.
It has reported 103K barrels of oil and 155K mcf of gas since March 1997, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 2.03K barrels of oil, up 6% on the year before; the lease peaked at 5.64K barrels in March 1997.
4 operators have filed production on it, most recently Killam Oil CO., Ltd. since March 2005.
- 103K
- bbl oil, all reported
- 155K
- mcf gas incl. casinghead
- 2.03K
- bbl oil, last 12 reported
- +6%
- vs the 12 before
- 2
- wells completed on it
- 5.64K
- peak month, bbl (Mar 1997)
PDQ LEASE REPORTS · FIRST MAR 1997 · LAST VOLUME APR 2026 · 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 2,032 · prior 12 1,921(+6%)
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.
- Union Pacific Resources CompanyMar 1997 → Jan 1999 · 23 mo
- Collins & Ware, Inc.Feb 1999 → Jun 2000 · 17 mo
- Apache CorporationJul 2000 → Feb 2005 · 56 mo
- Killam Oil Co., Ltd.Mar 2005 → Jul 2026 · 257 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 1
- Producing
- 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-4-12663, documented in the API reference.