Oil and gas leases in European-Southwest Co.

European-Southwest Co. is a Texas operator, Commission number 255353, with 20 leases reporting production across 4 counties. 13 of them are oil leases and 7 are gas leases. Between them they carry 25 wellbores. Reported volumes run from January 1993 to August 2026 and come to 77 thousand barrels of oil and 126 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 European-Southwest Co.

How many oil and gas leases are in European-Southwest Co.?
European-Southwest Co. 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 European-Southwest Co. produced?
Leases in European-Southwest Co. have reported 77,224 barrels of oil (bbl) and 125,561 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in European-Southwest Co. worth?
There is no single figure: what a mineral or royalty interest in European-Southwest Co. 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

  • HALSELL, EWING — gas, European-Southwest Co., Dimmit County, 42 thousand reported
  • HALSELL, EWING — gas, European-Southwest Co., Dimmit County, 27 thousand reported
  • UHLIG, J. C. — gas, European-Southwest Co., Wilson County, 23 thousand reported
  • HALSELL, EWING — gas, European-Southwest Co., Dimmit County, 20 thousand reported
  • HIERHOLZER, CLIFFORD — oil, European-Southwest Co., Wilson County, 19 thousand reported
  • HIERHOLZER, ALTON — oil, European-Southwest Co., Wilson County, 16 thousand reported
  • FLIELLER, CLIFTON — oil, European-Southwest Co., Wilson County, 14 thousand reported
  • HIERHOLZER, C.H. — oil, European-Southwest Co., Wilson County, 14 thousand reported
  • HALSELL, EWING — gas, European-Southwest Co., Maverick County, 12 thousand reported
  • HIERHOLZER, OTTO -A- — oil, European-Southwest Co., Wilson County, 8 thousand reported
  • SWIENTEK, THEODORE — oil, European-Southwest Co., Wilson County, 4 thousand reported
  • HEIRHOLZER, CLIFFORD — oil, European-Southwest Co., Wilson County, 2 thousand reported
  • HALSELL, EWING — gas, European-Southwest Co., Dimmit County, 570 reported
  • UHLIG, ROSE GAS UNIT — gas, European-Southwest Co., Wilson County, 568 reported
  • HALSELL, EWING — oil, European-Southwest Co., Dimmit County, 453 reported
  • HIERHOLZER, ALTON — oil, European-Southwest Co., Wilson County, 426 reported
  • KRUSE, ROSE M. — oil, European-Southwest Co., Wilson County, 136 reported
  • JIRAL, JAMES — oil, European-Southwest Co., Wilson County, 100 reported
  • NORTON, W. P. — oil, European-Southwest Co., Duval County, 4 reported
  • CURRY, W. H. — oil, European-Southwest Co., Duval County, 3 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.