Oil and gas leases in Sierra Exploration Company

Sierra Exploration Company is a Texas operator, Commission number 780213, with 3 leases reporting production across 2 counties. 2 of them are oil leases and 1 are gas leases. Between them they carry 5 wellbores. Reported volumes run from January 1993 to August 2026 and come to 88 thousand barrels of oil and 280 thousand Mcf of gas. 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 Sierra Exploration Company

How many oil and gas leases are in Sierra Exploration Company?
Sierra Exploration Company has 3 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Sierra Exploration Company produced?
Leases in Sierra Exploration Company have reported 87,935 barrels of oil (bbl) and 280,477 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Sierra Exploration Company worth?
There is no single figure: what a mineral or royalty interest in Sierra Exploration Company is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 3 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

  • CARTWRIGHT — gas, Sierra Exploration Company, Live Oak County, 280 thousand reported
  • GRAHAM — oil, Sierra Exploration Company, Jack County, 70 thousand reported
  • GRAHAM — oil, Sierra Exploration Company, Jack County, 18 thousand 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.