Oil and gas leases in Harken Exploration Company

Harken Exploration Company is a Texas operator, Commission number 357093, with 54 leases reporting production across 18 counties. 34 of them are oil leases and 20 are gas leases. Between them they carry 110 wellbores. Reported volumes run from January 1993 to August 2026 and come to 1.1 million barrels of oil and 3.1 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 Harken Exploration Company

How many oil and gas leases are in Harken Exploration Company?
Harken Exploration Company has 54 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Harken Exploration Company produced?
Leases in Harken Exploration Company have reported 1,087,294 barrels of oil (bbl) and 3,063,403 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Harken Exploration Company worth?
There is no single figure: what a mineral or royalty interest in Harken Exploration Company is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 54 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

  • COLLARD -25- — gas, Harken Exploration Company, Hansford County, 891 thousand reported
  • PARKS S.J.UNIT — gas, Harken Exploration Company, Palo Pinto County, 386 thousand reported
  • LEWIS — gas, Harken Exploration Company, Lipscomb County, 383 thousand reported
  • COLLARD — gas, Harken Exploration Company, Hansford County, 381 thousand reported
  • HENSARLING, H.L. — oil, Harken Exploration Company, Madison County, 309 thousand reported
  • BROWN — gas, Harken Exploration Company, Gray County, 156 thousand reported
  • CALABRIA — gas, Harken Exploration Company, Palo Pinto County, 148 thousand reported
  • RHODES RANCH — gas, Harken Exploration Company, Palo Pinto County, 145 thousand reported
  • CALABRIA "A" — gas, Harken Exploration Company, Palo Pinto County, 142 thousand reported
  • COLLARD -25- — gas, Harken Exploration Company, Hansford County, 136 thousand reported
  • COLEMAN, TILLIE — oil, Harken Exploration Company, Madison County, 132 thousand reported
  • BEDDO-BANKS — gas, Harken Exploration Company, Palo Pinto County, 128 thousand reported
  • JAMES LEE NORMAN — oil, Harken Exploration Company, Haskell County, 76 thousand reported
  • ANDERSON, CLARENCE "B" — oil, Harken Exploration Company, Gray County, 65 thousand reported
  • HENDRICK, T.G. ESTATE TR. 7 — oil, Harken Exploration Company, Haskell County, 62 thousand reported
  • EAKIN — oil, Harken Exploration Company, Gray County, 52 thousand reported
  • HOKE, A.E. UNIT — oil, Harken Exploration Company, Madison County, 47 thousand reported
  • PRICE "309" — oil, Harken Exploration Company, Coke County, 46 thousand reported
  • WELLS, MAXIE W. — oil, Harken Exploration Company, Leon County, 46 thousand reported
  • BEGGS 45 "A" — oil, Harken Exploration Company, Garza County, 42 thousand reported
  • MILLER, W.B. — oil, Harken Exploration Company, Stonewall County, 39 thousand reported
  • TREADWELL — gas, Harken Exploration Company, Palo Pinto County, 32 thousand reported
  • WOOLDRIDGE — oil, Harken Exploration Company, Stonewall County, 31 thousand reported
  • YOUNG — gas, Harken Exploration Company, Palo Pinto County, 30 thousand reported
  • BRAWNER — gas, Harken Exploration Company, Palo Pinto County, 29 thousand reported
  • HUNSAKER — oil, Harken Exploration Company, Fisher County, 25 thousand reported
  • MCCALLA UNIT — gas, Harken Exploration Company, Palo Pinto County, 23 thousand reported
  • AINSWORTH — oil, Harken Exploration Company, Scurry County, 16 thousand reported
  • HAZELTON — gas, Harken Exploration Company, Young County, 15 thousand reported
  • LACEY, DOUG — oil, Harken Exploration Company, Leon County, 14 thousand reported
  • LEE CATTLE COMPANY — oil, Harken Exploration Company, Throckmorton County, 14 thousand reported
  • MILLER, W.B. — oil, Harken Exploration Company, Stonewall County, 12 thousand reported
  • WINTERS, JOHN T. — oil, Harken Exploration Company, Carson County, 12 thousand reported
  • YAKE "B" — gas, Harken Exploration Company, Hutchinson County, 11 thousand reported
  • BROADWAY UNIT — gas, Harken Exploration Company, Madison County, 11 thousand reported
  • HENDRICK, T. G. ESTATE TR S-2 — gas, Harken Exploration Company, Haskell County, 9 thousand reported
  • BARRETT, LOUISE — oil, Harken Exploration Company, Madison County, 8 thousand reported
  • LACEY, R. W. — oil, Harken Exploration Company, Leon County, 5 thousand reported
  • LEE CATTLE COMPANY — gas, Harken Exploration Company, Throckmorton County, 5 thousand reported
  • HAZELTON — oil, Harken Exploration Company, Young County, 5 thousand reported
  • IRWIN "A" — oil, Harken Exploration Company, Taylor County, 4 thousand reported
  • HENSARLING — oil, Harken Exploration Company, Madison County, 4 thousand reported
  • ABAR — oil, Harken Exploration Company, Gray County, 4 thousand reported
  • GUEST, "A" — oil, Harken Exploration Company, Nolan County, 4 thousand reported
  • MANNING, H. ESTATE — oil, Harken Exploration Company, Leon County, 3 thousand reported
  • WELLS — gas, Harken Exploration Company, Taylor County, 3 thousand reported
  • WINTERS, JOHN T. "A" — oil, Harken Exploration Company, Carson County, 2 thousand reported
  • LAMB, ROGER A. — oil, Harken Exploration Company, Madison County, 2 thousand reported
  • ANDERSON, CLARENCE "A" — oil, Harken Exploration Company, Gray County, 2 thousand reported
  • PERINI — oil, Harken Exploration Company, Taylor County, 1 thousand reported
  • HICKS, JAMES E. — oil, Harken Exploration Company, Madison County, 1 thousand reported
  • LACEY, JACK — oil, Harken Exploration Company, Leon County, 761 reported
  • GOWAN, J.R. UNIT — oil, Harken Exploration Company, Madison County, 64 reported
  • COLLARD — oil, Harken Exploration Company, Hansford County, 42 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.