Oil and gas leases in Duval County — page 12

Duval County, Texas has 2,231 oil and gas leases with production on file at the Railroad Commission. 734 of them are oil leases and 1,497 are gas leases. Between them they carry 4,151 wellbores. Reported volumes run from January 1993 to August 2026 and come to 37.5 million barrels of oil and 1.3 billion Mcf of gas. 401 operators file returns here. 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 Duval County

How many oil and gas leases are in Duval County?
Duval County has 2,231 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Duval County produced?
Leases in Duval County have reported 37,484,974 barrels of oil (bbl) and 1,316,010,428 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Duval County?
401 operators file production returns for leases in Duval County.
How much are mineral rights in Duval County worth?
There is no single figure: what a mineral or royalty interest in Duval County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,231 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.

Leases — page 12 of 12

  • SEPULVEDA, J.M. — oil, Southwest Gathering Company, Duval County, 30 reported
  • SAENZ-GUERRA UNIT 2 — oil, Brigham Oil & Gas, L.P., Duval County, 28 reported
  • WORDEN-DROUGHT — gas, Rowden Oil & Gas, Inc., Duval County, 27 reported
  • WIEDERKEHR 365 — oil, Black Gold Operating Co, LLC, Duval County, 27 reported
  • SUTHERLAND — oil, L.T.D. Explorations Inc., Duval County, 25 reported
  • LABBE RANCH — oil, Mcdonald, Bruce, Duval County, 22 reported
  • ROGERS, HERMINIA G. — gas, Mustang Oil & Gas Corporation, Duval County, 21 reported
  • PARR, ATLEE, -A- — gas, Magnum Engineering Company, Duval County, 18 reported
  • OLIVEIRA — oil, Block "T" Petroleum, Inc., Duval County, 17 reported
  • HAHL-SOUTHLAND — oil, L.T.D. Explorations Inc., Duval County, 15 reported
  • WRIGHT-STATE — oil, Republic Minerals, Duval County, 15 reported
  • MOOS, H. E. & H. A., -C- — oil, Kibbe, Anna S., Duval County, 13 reported
  • DCRC SECTION 88 — oil, Dewbre, Jerry C., Trustee, Duval County, 12 reported
  • KIBBE — oil, Kibbe, R. E., Duval County, 11 reported
  • ROOS, H. ET AL — oil, Nolan Exploration & Cattle Co, Duval County, 11 reported
  • CANALES, AMANDO & BETTY — oil, Berg Laney & Brown, Duval County, 10 reported
  • GARCIA, RAUL, -A- — oil, Sterling Engine Service, Inc., Duval County, 7 reported
  • HASETTE — oil, Dewbre Petroleum Corporation, Duval County, 6 reported
  • DCR 152A — oil, Killam Oil Co., Ltd., Duval County, 6 reported
  • DELUNA, R.G. — oil, Berg Laney & Brown, Duval County, 5 reported
  • NORTON, W. P. — oil, European-Southwest Co., Duval County, 4 reported
  • BISHOP CATTLE COMPANY — oil, Chaparosa Production Company,Inc, Duval County, 4 reported
  • CANALES, AMANDO & BETTY D. — oil, Berg Laney & Brown, Duval County, 4 reported
  • MAY, MARY S. — gas, Capitol Resources, Inc., Duval County, 3 reported
  • CURRY, W. H. — oil, European-Southwest Co., Duval County, 3 reported
  • MARTIN — oil, Hunter Petroleum Inc., Duval County, 3 reported
  • BATES ET AL — gas, DKW Energy, Inc., Duval County, 1 reported
  • D.C.R.C. SURVEY 209 — gas, Exxon Corp., Duval County, 1 reported
  • HORN, TIRY W. ET AL -B- — oil, L.T.D. Explorations Inc., Duval County, 1 reported
  • HAGIST RANCH -A- — oil, Gillring Oil Company, Duval County, 1 reported
  • HAHL-BURCH — oil, Stinger Oil & Gas Inc., Duval County, 1 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.