LEASES · O-11-60106 · OIL · DISTRICT 8A
Conoco-Dean Unit
ReportingExtex Operating Company · Cochran County and Concho · Slaughter field
Conoco-Dean Unit is an RRC oil lease (O-11-60106) in Cochran County operated by Extex Operating Company, with 152 wells completed on it.
It has reported 2.31M barrels of oil and 1.14M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 15.5K barrels of oil, down 13% on the year before; the lease peaked at 16.5K barrels in January 1993.
6 operators have filed production on it, most recently Extex Operating Company since February 2021.
- 2.31M
- bbl oil, all reported
- 1.14M
- mcf gas incl. casinghead
- 15.5K
- bbl oil, last 12 reported
- -13%
- vs the 12 before
- 152
- wells completed on it
- 16.5K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 15,517 · prior 12 17,752(-13%)
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 8,538 · prior 12 8,630(-1%)
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.
- Conoco Inc.Jan 1993 → Apr 1994 · 16 mo
- Merit Energy CompanyMay 1994 → Apr 2000 · 72 mo
- Permian Resources, Inc.May 2000 → Apr 2003 · 36 mo
- Shenandoah Petroleum CorporationMay 2003 → Apr 2007 · 48 mo
- Legacy Reserves Operating LPMay 2007 → Jan 2021 · 165 mo
- Extex Operating CompanyFeb 2021 → Jul 2026 · 66 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
152
wells completed on the lease
- Plugged
- 63
- Producing
- 37
- NO Type on File
- 23
- Shut IN
- 17
- Injection
- 12
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-11-60106, documented in the API reference.