LEASES · O-10-37663 · OIL · DISTRICT 08
Sallie "B"
ReportingDiamondback E&P LLC · Ector County · Sallie Ann (Spraberry-Wolfcamp) field
Sallie "B" is an RRC oil lease (O-10-37663) in Ector County operated by Diamondback E&P LLC, with 17 wells completed on it.
It has reported 1.03M barrels of oil and 2.7M mcf of gas since October 2005, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 8.12K barrels of oil, down 25% on the year before; the lease peaked at 21.4K barrels in December 2010.
5 operators have filed production on it, most recently Diamondback E&P LLC since December 2022.
- 1.03M
- bbl oil, all reported
- 2.7M
- mcf gas incl. casinghead
- 8.12K
- bbl oil, last 12 reported
- -25%
- vs the 12 before
- 17
- wells completed on it
- 21.4K
- peak month, bbl (Dec 2010)
PDQ LEASE REPORTS · FIRST OCT 2005 · 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 8,115 · prior 12 10,810(-25%)
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 28,455 · prior 12 49,222(-42%)
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.
- Henry Petroleum LPOct 2005 → Dec 2008 · 39 mo
- COG Operating LLCJan 2009 → Aug 2019 · 128 mo
- Chevron Midcontinent, L.P.Sep 2019 → Jan 2022 · 29 mo
- Firebird Energy LLCFeb 2022 → Nov 2022 · 10 mo
- Diamondback E&P LLCDec 2022 → Jul 2026 · 44 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
17
wells completed on the lease
- Producing
- 13
- NO Type on File
- 2
- Shut IN
- 1
- Plugged
- 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.
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