Oil and gas leases in Cox Exploration, Inc.

Cox Exploration, Inc. is a Texas operator, Commission number 186115, with 20 leases reporting production across 5 counties. 2 of them are oil leases and 18 are gas leases. Between them they carry 21 wellbores. Reported volumes run from January 1993 to August 2026 and come to 6 thousand barrels of oil and 24.7 million 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 Cox Exploration, Inc.

How many oil and gas leases are in Cox Exploration, Inc.?
Cox Exploration, Inc. has 20 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Cox Exploration, Inc. produced?
Leases in Cox Exploration, Inc. have reported 6,061 barrels of oil (bbl) and 24,668,414 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Cox Exploration, Inc. worth?
There is no single figure: what a mineral or royalty interest in Cox Exploration, Inc. is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 20 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

  • CUELLER-STATE — gas, Cox Exploration, Inc., Duval County, 15.6 million reported
  • MOBIL FEE — gas, Cox Exploration, Inc., Duval County, 2.6 million reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 1.4 million reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 890 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 810 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 800 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 723 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 652 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 321 thousand reported
  • CITY OF PORTLAND G.U. -B- — gas, Cox Exploration, Inc., San Patricio County, 215 thousand reported
  • MOBIL FEE — gas, Cox Exploration, Inc., Duval County, 210 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 175 thousand reported
  • SAMANO "C" — gas, Cox Exploration, Inc., Starr County, 159 thousand reported
  • SAMANO "C" — gas, Cox Exploration, Inc., Starr County, 51 thousand reported
  • BILLINGS-NEWTON TRUST — gas, Cox Exploration, Inc., Webb County, 32 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 29 thousand reported
  • CITY OF PORTLAND G.U. "B" — oil, Cox Exploration, Inc., San Patricio County, 5 thousand reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 3 thousand reported
  • HILDEBRAND SWD #2 — oil, Cox Exploration, Inc., Frio County, 969 reported
  • OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 374 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.