Oil and gas leases in Cass County — page 3

Cass County, Texas has 477 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 06. 370 of them are oil leases and 107 are gas leases. Between them they carry 717 wellbores. Reported volumes run from January 1993 to August 2026 and come to 21.6 million barrels of oil and 152.2 million Mcf of gas. 80 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 Cass County

How many oil and gas leases are in Cass County?
Cass County has 477 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Cass County produced?
Leases in Cass County have reported 21,593,941 barrels of oil (bbl) and 152,236,243 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Cass County?
80 operators file production returns for leases in Cass County.
How much are mineral rights in Cass County worth?
There is no single figure: what a mineral or royalty interest in Cass County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 477 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 3 of 3

  • LAVERT "D" — oil, Dallas Production, Inc., Cass County, 4 thousand reported
  • WILCOX, CHARLES "A" — oil, Dallas Production, Inc., Cass County, 4 thousand reported
  • NICHOLS — oil, Stetson Petroleum Corp., Cass County, 3 thousand reported
  • STARCKE — oil, Sklar & Phillips Oil Co., Cass County, 3 thousand reported
  • JANICE — oil, Rose City Resources, LLC, Cass County, 3 thousand reported
  • HORSESHOE MINERALS — oil, Samedan Oil Corporation, Cass County, 3 thousand reported
  • POPE — oil, Rose City Resources, LLC, Cass County, 3 thousand reported
  • DOTSON — oil, Big Run Production Company, Cass County, 3 thousand reported
  • BYRD OIL UNIT — oil, Phillips, Jack L., Cass County, 3 thousand reported
  • GROGAN MANUFACTURING CO. "A" — oil, Max Energy Inc, Cass County, 3 thousand reported
  • ALLDAY — oil, Dallas Production, Inc., Cass County, 3 thousand reported
  • BEMIS, J. R. NO. 12 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 3 thousand reported
  • ROUNTREE — oil, Rose City Resources, LLC, Cass County, 3 thousand reported
  • HOSEY-DRISKELL — oil, Dallas Production, Inc., Cass County, 3 thousand reported
  • SMITH — oil, Machin & Associates, Inc., Cass County, 2 thousand reported
  • GROGAN MFG. CO. — oil, Max Energy Inc, Cass County, 2 thousand reported
  • BLACK STONE — oil, Rose City Resources, LLC, Cass County, 2 thousand reported
  • NICHOLS "E" — oil, Dallas Production, Inc., Cass County, 2 thousand reported
  • LEX #2 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 2 thousand reported
  • WILLIS, S. B. — gas, Big Run Production Company, Cass County, 2 thousand reported
  • HALL, E. E. — oil, Booher Engineering, Inc., Cass County, 2 thousand reported
  • STILES — gas, Crystal Oil Company, Cass County, 2 thousand reported
  • STILES — oil, Crystal Oil Company, Cass County, 2 thousand reported
  • WHATLEY — oil, Diamond A Inc., Cass County, 2 thousand reported
  • BEMIS ESTATE "D" NO. 8 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 2 thousand reported
  • GEORGE EARLY — oil, Buffco Production Inc., Cass County, 2 thousand reported
  • BEMIS ET AL — gas, Swanson, Tom, Cass County, 2 thousand reported
  • DAVIS HEIRS — oil, Spartan Operating Company, Inc., Cass County, 2 thousand reported
  • EARLY — gas, Marathon Oil Company, Cass County, 2 thousand reported
  • BLANCHARD "A" — gas, Crystal Oil Company, Cass County, 2 thousand reported
  • WILLIS, R. P. SUB — oil, Oil Patch Operators Co., L.L.C., Cass County, 2 thousand reported
  • GOODMAN — oil, Dallas Production, Inc., Cass County, 2 thousand reported
  • WILLIS, R. P. — gas, Big Run Production Company, Cass County, 1 thousand reported
  • BIVINS, J. K. "B" — oil, Max Energy Inc, Cass County, 1 thousand reported
  • BYWATERS NO. 10 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 1 thousand reported
  • LAVERT "E" — oil, Dallas Production, Inc., Cass County, 1 thousand reported
  • BEMIS ESTATE "D" NO. 3 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 1 thousand reported
  • NICHOLS — oil, Dallas Production, Inc., Cass County, 1 thousand reported
  • STILES — oil, T-M Well Service, L.L.C., Cass County, 1 thousand reported
  • PRICE — oil, Rose City Resources, LLC, Cass County, 1 thousand reported
  • TERRY "B" — gas, Crystal Oil Company, Cass County, 1 thousand reported
  • WATSON — oil, Barrow-Shaver Resources Co., Cass County, 1 thousand reported
  • BEMIS, J. R. NO. 28 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 1 thousand reported
  • BEMIS, J. R. NO. 10 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 929 reported
  • BEMIS ESTATE "D" NO. 6 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 888 reported
  • STALLCUP — oil, Jones, Carl W. Operator, Cass County, 852 reported
  • BYWATERS "C" — oil, Whatley, O.B. Oil Company, Inc., Cass County, 838 reported
  • OAKLAND CORPORATION — oil, Pegasi Operating Inc., Cass County, 824 reported
  • CASS CO. FEE — oil, Pegasi Operating Inc., Cass County, 804 reported
  • WALKER — oil, Dallas Production, Inc., Cass County, 784 reported
  • LAVERT "B" — oil, Dallas Production, Inc., Cass County, 767 reported
  • WHATLEY "D" — oil, Dallas Production, Inc., Cass County, 743 reported
  • CONNER — oil, Buffco Production Inc., Cass County, 639 reported
  • MCLEOD — oil, Dallas Production, Inc., Cass County, 635 reported
  • NICHOLS "B" — oil, Dallas Production, Inc., Cass County, 591 reported
  • WHATLEY "A" — oil, Dallas Production, Inc., Cass County, 573 reported
  • LAVERT — oil, Dallas Production, Inc., Cass County, 538 reported
  • WHATLEY "C" — oil, Diamond A Inc., Cass County, 462 reported
  • HALL,W.M. — oil, Big Run Production Company, Cass County, 428 reported
  • CAIN "A" — oil, Buffco Production Inc., Cass County, 404 reported
  • RAMBO, ELBERT — gas, Crystal Oil Company, Cass County, 377 reported
  • MOORE — oil, Barrow-Shaver Resources Co., Cass County, 357 reported
  • BEMIS ESTATE NO. 12 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 339 reported
  • LAVERT "A" — oil, Dallas Production, Inc., Cass County, 257 reported
  • HALL UNIT — oil, Aratex Production Company, Cass County, 242 reported
  • MOORE ESTATE "A" — oil, Dallas Production, Inc., Cass County, 201 reported
  • KING, WYATT — gas, Pennzoil Exploration & Prod. Co., Cass County, 181 reported
  • POE, OLIVER "B" — oil, Whatley, O.B. Oil Company, Inc., Cass County, 141 reported
  • JOHNSON, G. B. — oil, Buffco Production Inc., Cass County, 135 reported
  • RAWLES, F. L. — oil, Max Energy Inc, Cass County, 112 reported
  • MCDONALD, G. H. -A- — oil, Max Energy Inc, Cass County, 98 reported
  • WHATLEY (O.B. WHATLEY) — oil, Diamond A Inc., Cass County, 55 reported
  • JONES, W. A. — oil, Mcknight, C. L., Cass County, 48 reported
  • BALDWIN, ADDIE NO. 13 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 39 reported
  • BEMIS ESTATE NO. 3 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 37 reported
  • BALDWIN HEIRS NO. 3 — oil, Whatley, O.B. Oil Company, Inc., Cass County, 19 reported
  • CONNER — gas, Matador Operating Company, Cass County, 11 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.