Oil and gas leases in Williamson County

Williamson County, Texas has 27 oil and gas leases with production on file at the Railroad Commission. 26 of them are oil leases and 1 are gas leases. Between them they carry 144 wellbores. Reported volumes run from January 1993 to August 2026 and come to 331 thousand barrels of oil and 312 thousand Mcf of gas. 14 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 Williamson County

How many oil and gas leases are in Williamson County?
Williamson County has 27 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Williamson County produced?
Leases in Williamson County have reported 330,892 barrels of oil (bbl) and 311,515 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
Who are the biggest operators in Williamson County?
Beren, I. B. operates 7 of the 27 producing leases in Williamson County, more than any other operator on record with the Railroad Commission of Texas.
How many operators are active in Williamson County?
14 operators file production returns for leases in Williamson County.
How much are mineral rights in Williamson County worth?
There is no single figure: what a mineral or royalty interest in Williamson County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 27 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.

Operators here

The company that runs the wells and issues the royalty cheque.

Railroad Commission districts

Leases

  • BOX, RICHARD A. — gas, Gabriel Mills Energy Company, Williamson County, 312 thousand reported
  • CHAPMAN-ABBOTT UNIT — oil, Clark Operating Inc., Williamson County, 231 thousand reported
  • STILES, H. A. — oil, Beren, I. B., Williamson County, 20 thousand reported
  • RIEGER, OTTO — oil, Penrod Oil Company Of Texas, Inc, Williamson County, 16 thousand reported
  • SLADEK, A. — oil, Kaye Poth Oil Corp., Williamson County, 14 thousand reported
  • JONES — oil, Patton Exploration, Inc., Williamson County, 13 thousand reported
  • RIEGER OTTO "A" — oil, A.G.A. Oil Co., Williamson County, 9 thousand reported
  • HALL, RAY W. — oil, Penrod Oil Company Of Texas, Inc, Williamson County, 8 thousand reported
  • FUCHS, FRITZ -A- — oil, Beren, I. B., Williamson County, 6 thousand reported
  • SLADEK, EUGENE — oil, Kaye Poth Oil Corp., Williamson County, 4 thousand reported
  • H. A. STILES — oil, JMR Resources LLC, Williamson County, 3 thousand reported
  • BRINKMEYER -A- — oil, Bachmeyer, Marvin, Williamson County, 2 thousand reported
  • SEGGERN — oil, Beren, I. B., Williamson County, 2 thousand reported
  • FUCHS, FRITZ -B- — oil, Beren, I. B., Williamson County, 670 reported
  • MOEHNKE, CARL — oil, Precise Development, Inc., Williamson County, 520 reported
  • MATTECK, CARL — oil, Penrod Oil Company Of Texas, Inc, Williamson County, 510 reported
  • FUCHS, FRITZ -C- — oil, Beren, I. B., Williamson County, 405 reported
  • FUCHS "D" — oil, Beren, I. B., Williamson County, 224 reported
  • WOELFEL — oil, Black Jack Services, L.L.C., Williamson County, 202 reported
  • DOLLINGER — oil, Beren, I. B., Williamson County, 173 reported
  • SPELLINGS — oil, North Texas Energy,Inc., Williamson County, 80 reported
  • RIEGER — oil, North Texas Energy,Inc., Williamson County, 50 reported
  • KNAPEK — oil, Malish Operating, LLC, Williamson County, 47 reported
  • HEBBE — oil, Bachmeyer, Marvin, Williamson County, 25 reported
  • TIMMONS — oil, Penrod Oil Company Of Texas, Inc, Williamson County, 17 reported
  • SCHWENKE, — oil, Penrod Oil Company Of Texas, Inc, Williamson County, 17 reported
  • ESI #1 - KNAPEK — oil, Panamerican Operating Inc, Williamson County, 10 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.