Oil and gas leases in Efficiency Operating Service

Efficiency Operating Service is a Texas operator, Commission number 245644, with 12 leases reporting production across 5 counties. Between them they carry 55 wellbores. Reported volumes run from January 1993 to August 2026 and come to 146 thousand barrels of oil. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about Efficiency Operating Service

How many oil and gas leases are in Efficiency Operating Service?: Efficiency Operating Service has 12 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Efficiency Operating Service produced?: Leases in Efficiency Operating Service have reported 146,335 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Efficiency Operating Service worth?: There is no single figure: what a mineral or royalty interest in Efficiency Operating Service is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 12 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Counties here

Throckmorton County — 5 leases
Archer County — 3 leases
Knox County — 2 leases
Clay County — 1 lease
Wichita County — 1 lease

Railroad Commission districts

District 09 — 7 leases
District 7B — 5 leases

Leases

BROWN "C" — oil, Efficiency Operating Service, Throckmorton County, 64 thousand reported
BROWN "A" — oil, Efficiency Operating Service, Throckmorton County, 60 thousand reported
TEMPLE, N. R. — oil, Efficiency Operating Service, Wichita County, 6 thousand reported
COWAN-MCKINNEY "L" — oil, Efficiency Operating Service, Archer County, 5 thousand reported
LAMBETH, MERLE — oil, Efficiency Operating Service, Knox County, 5 thousand reported
HARLAN, FRED — oil, Efficiency Operating Service, Knox County, 3 thousand reported
BROWN "B" — oil, Efficiency Operating Service, Throckmorton County, 2 thousand reported
MARTIN "B" — oil, Efficiency Operating Service, Throckmorton County, 919 reported
BATES — oil, Efficiency Operating Service, Clay County, 778 reported
MORRISON — oil, Efficiency Operating Service, Archer County, 425 reported
MARTIN "A" — oil, Efficiency Operating Service, Throckmorton County, 181 reported
MONAHAN — oil, Efficiency Operating Service, Archer County, 56 reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.