Oil and gas leases in Plains Petroleum Operating Co.

Plains Petroleum Operating Co. is a Texas operator, Commission number 667867, with 79 leases reporting production across 15 counties. 75 of them are oil leases and 4 are gas leases. Between them they carry 435 wellbores. Reported volumes run from January 1993 to August 2026 and come to 11.5 million barrels of oil and 827 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 Plains Petroleum Operating Co.

How many oil and gas leases are in Plains Petroleum Operating Co.?
Plains Petroleum Operating Co. has 79 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Plains Petroleum Operating Co. produced?
Leases in Plains Petroleum Operating Co. have reported 11,497,126 barrels of oil (bbl) and 827,277 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Plains Petroleum Operating Co. worth?
There is no single figure: what a mineral or royalty interest in Plains Petroleum Operating Co. is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 79 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

  • NORTH KNOX CITY UNIT — oil, Plains Petroleum Operating Co., Knox County, 1.2 million reported
  • NORTHEAST ACKERLY DEAN UNIT — oil, Plains Petroleum Operating Co., Dawson County, 983 thousand reported
  • JONES -A- — oil, Plains Petroleum Operating Co., Glasscock County, 880 thousand reported
  • DICKINSON, EDWARD, II -A- — oil, Plains Petroleum Operating Co., Pecos County, 678 thousand reported
  • NOVICE UNIT — oil, Plains Petroleum Operating Co., Coleman County, 561 thousand reported
  • COWDEN 40 -B- — oil, Plains Petroleum Operating Co., Midland County, 493 thousand reported
  • BABB -30- — oil, Plains Petroleum Operating Co., Midland County, 429 thousand reported
  • HARBAUGH — oil, Plains Petroleum Operating Co., Ochiltree County, 428 thousand reported
  • MIDKIFF 42 — oil, Plains Petroleum Operating Co., Midland County, 407 thousand reported
  • MARALO 32 — oil, Plains Petroleum Operating Co., Midland County, 398 thousand reported
  • JONES -C- — oil, Plains Petroleum Operating Co., Glasscock County, 392 thousand reported
  • MARALO 41 — oil, Plains Petroleum Operating Co., Midland County, 375 thousand reported
  • MIDKIFF "43" — oil, Plains Petroleum Operating Co., Midland County, 371 thousand reported
  • DOUGLASS 36 — oil, Plains Petroleum Operating Co., Midland County, 347 thousand reported
  • NOVICE UNIT — gas, Plains Petroleum Operating Co., Coleman County, 284 thousand reported
  • KNIGHT — gas, Plains Petroleum Operating Co., Gaines County, 264 thousand reported
  • JONES — oil, Plains Petroleum Operating Co., Glasscock County, 235 thousand reported
  • HARBAUGH — gas, Plains Petroleum Operating Co., Ochiltree County, 219 thousand reported
  • UNIVERSITY -AH- — oil, Plains Petroleum Operating Co., Crane County, 203 thousand reported
  • ANDREWS — oil, Plains Petroleum Operating Co., Gaines County, 191 thousand reported
  • WHITAKER, E. G. — oil, Plains Petroleum Operating Co., Nolan County, 170 thousand reported
  • PARKER, J. E. — oil, Plains Petroleum Operating Co., Ector County, 167 thousand reported
  • COWDEN "32" — oil, Plains Petroleum Operating Co., Midland County, 148 thousand reported
  • MIDKIFF 38 -B- — oil, Plains Petroleum Operating Co., Midland County, 138 thousand reported
  • UNIVERSITY BLOCK -31- — oil, Plains Petroleum Operating Co., Crane County, 137 thousand reported
  • MIDKIFF 38 — oil, Plains Petroleum Operating Co., Midland County, 131 thousand reported
  • HARBAUGH, P. A. — oil, Plains Petroleum Operating Co., Ochiltree County, 130 thousand reported
  • COWDEN -46- — oil, Plains Petroleum Operating Co., Midland County, 125 thousand reported
  • MIDKIFF "48" — oil, Plains Petroleum Operating Co., Midland County, 120 thousand reported
  • COWDEN -40- — oil, Plains Petroleum Operating Co., Midland County, 103 thousand reported
  • DRAKE 31 — oil, Plains Petroleum Operating Co., Midland County, 103 thousand reported
  • BOYCE, OLIVER P. — oil, Plains Petroleum Operating Co., Martin County, 91 thousand reported
  • MARKHAM — oil, Plains Petroleum Operating Co., Gaines County, 87 thousand reported
  • MERRY — oil, Plains Petroleum Operating Co., Gaines County, 80 thousand reported
  • HARBAUGH, P.A. — oil, Plains Petroleum Operating Co., Ochiltree County, 79 thousand reported
  • WHITE, L. M. — oil, Plains Petroleum Operating Co., Coleman County, 77 thousand reported
  • SCHARBAUER, CLARENCE "34" — oil, Plains Petroleum Operating Co., Midland County, 74 thousand reported
  • SHACKELFORD "44" — oil, Plains Petroleum Operating Co., Midland County, 68 thousand reported
  • UNIVERSITY -EP- — oil, Plains Petroleum Operating Co., Crane County, 65 thousand reported
  • STRAIN, L. A. "A" — oil, Plains Petroleum Operating Co., Mitchell County, 64 thousand reported
  • MIDKIFF 47 — oil, Plains Petroleum Operating Co., Midland County, 64 thousand reported
  • MIDKIFF 37 — oil, Plains Petroleum Operating Co., Midland County, 62 thousand reported
  • TAYLOR — oil, Plains Petroleum Operating Co., Coleman County, 60 thousand reported
  • NOVICE UNIT — gas, Plains Petroleum Operating Co., Coleman County, 60 thousand reported
  • SHACKELFORD "44" "A" — oil, Plains Petroleum Operating Co., Midland County, 60 thousand reported
  • MORRIS — oil, Plains Petroleum Operating Co., Coleman County, 57 thousand reported
  • RATHJEN, LOUIS — oil, Plains Petroleum Operating Co., Pecos County, 57 thousand reported
  • DICKINSON, EDWARD II — oil, Plains Petroleum Operating Co., Pecos County, 49 thousand reported
  • RATHJEN, LOUIS — oil, Plains Petroleum Operating Co., Pecos County, 36 thousand reported
  • BOWERS — oil, Plains Petroleum Operating Co., Dimmit County, 34 thousand reported
  • HARBAUGH -131- — oil, Plains Petroleum Operating Co., Ochiltree County, 32 thousand reported
  • RIETHMAYER, OTTO — oil, Plains Petroleum Operating Co., Dawson County, 28 thousand reported
  • RICHARDS, D. E. — oil, Plains Petroleum Operating Co., Dawson County, 27 thousand reported
  • MILDRED — oil, Plains Petroleum Operating Co., Ochiltree County, 24 thousand reported
  • HARBAUGH — oil, Plains Petroleum Operating Co., Ochiltree County, 16 thousand reported
  • HARBAUGH, P. A. "A" — oil, Plains Petroleum Operating Co., Ochiltree County, 15 thousand reported
  • WILSON 39 — oil, Plains Petroleum Operating Co., Midland County, 15 thousand reported
  • NANCE — oil, Plains Petroleum Operating Co., Midland County, 15 thousand reported
  • WHITAKER, E. G. — oil, Plains Petroleum Operating Co., Nolan County, 14 thousand reported
  • KNIGHT — oil, Plains Petroleum Operating Co., Gaines County, 13 thousand reported
  • ROGERS, W. F. — oil, Plains Petroleum Operating Co., Dawson County, 11 thousand reported
  • KNIGHT "A" — oil, Plains Petroleum Operating Co., Gaines County, 11 thousand reported
  • UNIVERSITY 4 — oil, Plains Petroleum Operating Co., Crane County, 9 thousand reported
  • HARBAUGH — oil, Plains Petroleum Operating Co., Ochiltree County, 8 thousand reported
  • MLC WILSON 39-A — oil, Plains Petroleum Operating Co., Midland County, 7 thousand reported
  • WHITAKER, E. G. — oil, Plains Petroleum Operating Co., Nolan County, 5 thousand reported
  • UNIVERSITY BLOCK 31 -A- — oil, Plains Petroleum Operating Co., Crane County, 4 thousand reported
  • SCHWERTNER, FRANK — oil, Plains Petroleum Operating Co., Glasscock County, 4 thousand reported
  • REED, S. P. ESTATE — oil, Plains Petroleum Operating Co., Martin County, 3 thousand reported
  • MCALLISTER UNIT — oil, Plains Petroleum Operating Co., Wheeler County, 3 thousand reported
  • MERRY — oil, Plains Petroleum Operating Co., Gaines County, 3 thousand reported
  • HARBAUGH A — oil, Plains Petroleum Operating Co., Ochiltree County, 3 thousand reported
  • MORRISON H. P. -A- — oil, Plains Petroleum Operating Co., Martin County, 2 thousand reported
  • MOTLEY, G. B. — oil, Plains Petroleum Operating Co., Dawson County, 2 thousand reported
  • DUNMAN — oil, Plains Petroleum Operating Co., Coleman County, 791 reported
  • BOYCE, OLIVER P. — oil, Plains Petroleum Operating Co., Martin County, 558 reported
  • HARBAUGH 141 — oil, Plains Petroleum Operating Co., Ochiltree County, 313 reported
  • MULLINS, JAMES — oil, Plains Petroleum Operating Co., Coleman County, 308 reported
  • COWDEN 32 — oil, Plains Petroleum Operating Co., Midland County, 243 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.