Oil and gas leases in Ef Energy, L.L.C.

Ef Energy, L.L.C. is a Texas operator, Commission number 238492, with 17 leases reporting production across 4 counties. Between them they carry 51 wellbores. Reported volumes run from January 2011 to August 2026 and come to 4.4 million 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 Ef Energy, L.L.C.

How many oil and gas leases are in Ef Energy, L.L.C.?
Ef Energy, L.L.C. has 17 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Ef Energy, L.L.C. produced?
Leases in Ef Energy, L.L.C. have reported 4,432,514 barrels of oil (bbl) to the Railroad Commission of Texas between January 2011 and August 2026.
How much are mineral rights in Ef Energy, L.L.C. worth?
There is no single figure: what a mineral or royalty interest in Ef Energy, L.L.C. is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 17 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

Railroad Commission districts

Leases

  • THOMPSON RANCH — oil, Ef Energy, L.L.C., Frio County, 1.6 million reported
  • KOTHMANN-RANCH — oil, Ef Energy, L.L.C., Frio County, 1.4 million reported
  • MARRS MCLEAN — oil, Ef Energy, L.L.C., Frio County, 575 thousand reported
  • SHEFFIELD RANCH A — oil, Ef Energy, L.L.C., Wilson County, 257 thousand reported
  • HENSON UNIT — oil, Ef Energy, L.L.C., Atascosa County, 114 thousand reported
  • KOTHMANN-KERR UNIT — oil, Ef Energy, L.L.C., Frio County, 106 thousand reported
  • KOTHMANN UNIT — oil, Ef Energy, L.L.C., Frio County, 95 thousand reported
  • DAVIS RANCH — oil, Ef Energy, L.L.C., Atascosa County, 92 thousand reported
  • CALKINS-KOTHMANN UNIT NO. 2 — oil, Ef Energy, L.L.C., Frio County, 67 thousand reported
  • KOTHMANN-KERR — oil, Ef Energy, L.L.C., Frio County, 44 thousand reported
  • PAJARITO — oil, Ef Energy, L.L.C., Wilson County, 27 thousand reported
  • WILSON — oil, Ef Energy, L.L.C., Atascosa County, 23 thousand reported
  • JOHNSTON — oil, Ef Energy, L.L.C., Frio County, 10 thousand reported
  • PAJARITO UNIT A — oil, Ef Energy, L.L.C., Wilson County, 6 thousand reported
  • HOSKINS — oil, Ef Energy, L.L.C., Mcmullen County, 3 thousand reported
  • JOHNSTON — oil, Ef Energy, L.L.C., Frio County, 2 thousand reported
  • PAJARITO UNIT B — oil, Ef Energy, L.L.C., Wilson County, 897 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.