| Collins P. H. Unit #1842-363-35033 | Proco Operating Co. Inc. | Palo PintoPalo Pinto County Regular | PluggedGas | 4,999 | Nov 27, 2018 | 2 | — |
| Bowden-Bane #442-363-36337 | Proco Operating Co. Inc. | Palo PintoHart Ranch (Strawn) | PluggedGas | 2,000 | Apr 28, 2017 | 1 | May 2018 |
| P.H. Collins Unit #2442-363-36333 | Proco Operating Co. Inc. | Palo PintoOran (Marble Falls) | ActiveGas | 5,107 | Jan 10, 2017 | 1 | Feb 2021 |
| Tucker D. W. a #142-237-33349 | Proco Operating Co. Inc. | JackPerrin SW (Congl 4850) | PluggedGas | 4,950 | Apr 24, 2013 | 2 | Aug 2014 |
| Yates L. H. B #242-237-38377 | Proco Operating Co. Inc. | JackBenda (Caddo) | PluggedGas | 6,200 | Aug 21, 2012 | 2 | Jun 2016 |
| Tucker D. W. #342-237-38853 | Proco Operating Co. Inc. | JackPerrin SW (Congl 4850) | PluggedGas | 6,000 | Jul 21, 2010 | 2 | May 2018 |
| Scott Jack #242-059-31093 | Proco Operating Co. Inc. | CallahanA. C. Scott W. (Ellen) | PluggedOil | 4,004 | May 4, 2009 | 1 | — |
| Padgett Ranch #2HZ42-363-30743 | Proco Operating Co. Inc. | Palo PintoJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | May 17, 2006 | 2 | May 2006 |
| Hart Ranch #242-363-32875 | Proco Operating Co. Inc. | Palo PintoPickwick (Marble Falls) | PluggedOil | 5,200 | Mar 7, 2005 | 3 | Oct 2016 |
| Nash #142-363-32318 | Proco Operating Co. Inc. | Palo PintoNewark East (Barnett Shale) | PluggedOil | 5,050 | Aug 10, 2004 | 3 | Apr 2013 |
| Youngblood M. #142-367-32768 | Proco Operating Co. Inc. | ParkerSoda Springs (Strawn) | PluggedGas | 5,000 | Aug 10, 2004 | 2 | Jul 2007 |
| Collins P. H. Unit #1942-363-35121 | Proco Operating Co. Inc. | Palo PintoGraford (Atoka Congl.) | PluggedGas | 4,999 | Oct 25, 2002 | 1 | May 2005 |
| Tri State Leasing Corp. #242-363-34761 | Proco Operating Co. Inc. | Palo PintoPalo Pinto Co. Reg. (Gas) | PluggedGas | 5,500 | Jun 20, 2001 | 2 | Feb 2021 |
| Collins P. H. Unit #1742-363-34968 | Proco Operating Co. Inc. | Palo PintoBartons Chapel S. (Strawn 3200) | PluggedGas | 4,999 | Oct 3, 2000 | 1 | Oct 2013 |
| Collins P. H. Unit #1642-363-34969 | Proco Operating Co. Inc. | Palo PintoNorthridge (Atoka Congl.) | PluggedGas | 4,999 | Oct 3, 2000 | 1 | Feb 2009 |
| Collins P. H. Unit #542-363-34950 | Proco Operating Co. Inc. | Palo PintoNorthridge (Atoka Congl.) | PluggedGas | 5,200 | Aug 8, 2000 | 2 | Feb 2021 |
| Yates L. H. B #142-237-05758 | Proco Operating Co. Inc. | JackJoplin SW. (Strawn) | PluggedGas | 5,644 | Jul 12, 2000 | 1 | Feb 2008 |
| Tri State Leasing Corp. #142-363-34843 | Proco Operating Co. Inc. | Palo PintoGraford N. (Strawn) | PluggedGas | 4,800 | Mar 29, 2000 | 3 | Feb 2021 |
| Collins P. H. Unit #242-363-33886 | Proco Operating Co. Inc. | Palo PintoBartons Chapel S.(strawn 3100) | PluggedGas | 4,900 | Mar 8, 2000 | 3 | Feb 2009 |
| Clayton C. P. #242-363-32972 | Proco Operating Co. Inc. | Palo PintoGraford (Caddo Congl.) | Temporarily abandonedGas | 4,770 | Sep 29, 1999 | 2 | Sep 2013 |
| McAvoy Martha #242-363-34511 | Proco Operating Co. Inc. | Palo PintoGraford N. (Strawn) | PluggedGas | 4,999 | Sep 3, 1998 | 3 | Feb 2021 |
| McAvoy Martha #142-363-34773 | Proco Operating Co. Inc. | Palo PintoBartons Chapel S. (Strawn 3200) | PluggedGas | 3,700 | Jun 15, 1998 | 1 | Feb 2021 |
| P. H. Collins Unit #1442-363-34438 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jul 6, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #1542-363-34439 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jul 6, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #1242-363-34431 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jun 22, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #1342-363-34432 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jun 22, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #642-363-34427 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jun 14, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #1042-363-34421 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jun 13, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #1142-363-34422 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Jun 13, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #942-363-34405 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | May 12, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #842-363-34404 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | May 2, 1995 | 2 | Nov 2016 |
| P. H. Collins Unit #742-363-34401 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Apr 28, 1995 | 1 | Nov 2016 |
| P. H. Collins Unit #442-363-34402 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Apr 28, 1995 | 2 | Nov 2016 |
| P. H. Collins Unit #342-363-34397 | Proco Operating Co. Inc. | Palo PintoWagnon (Strawn Granny Sd.) | PluggedOil | 1,999 | Apr 26, 1995 | 1 | Nov 2016 |
| Hayter A. L. #1D42-367-30279 | Proco Operating Co. Inc. | ParkerBuckner (Bend) | PluggedGas | 5,150 | Aug 28, 1990 | 2 | — |
| Green Jake #602A42-221-30865 | Proco Operating Co. Inc. | HoodWildcat | PluggedGas | 1,500 | Mar 28, 1989 | 1 | — |
| Green Jake #501A42-221-30863 | Proco Operating Co. Inc. | HoodWildcat | PluggedGas | 1,000 | Mar 1, 1989 | 1 | — |
| Cook J.T. a #142-363-32377 | Proco Operating Co. Inc. | Palo PintoPalo Pinto Co. Reg. (Gas) | Temporarily abandonedGas | 4,800 | Jul 22, 1988 | 3 | Feb 2021 |
| Green Nell #942-221-30807 | Proco Operating Co. Inc. | HoodBlack Ranch (Atoka 800) | PluggedGas | 1,999 | Jul 7, 1987 | 1 | — |
| Wesco Green -a- #842-221-30447 | Proco Operating Co. Inc. | HoodLipan (Strawn) | PluggedGas | 3,800 | Jun 25, 1987 | 3 | — |
| Floyd James W. #1A42-367-32981 | Proco Operating Co. Inc. | ParkerEly S Choice | Temporarily abandonedGas | 1,701 | Feb 19, 1986 | 1 | Nov 1993 |
| Allen J.E. Unit #142-133-36509 | Proco Operating Co. Inc. | EastlandKaizer (Caddo) | PluggedOil | 3,500 | Jun 3, 1985 | 1 | — |
| Hicks-Santa FE #142-093-31347 | Proco Operating Co. Inc. | ComancheDominey (Caddo) | PluggedGas | 3,500 | May 31, 1985 | 1 | Dec 2000 |
| Hart Ranch #642-363-33547 | Proco Operating Co. Inc. | Palo PintoHart Ranch (Strawn) | PluggedGas | 2,000 | Mar 7, 1985 | 1 | Sep 2004 |
| Santa FE-Bryan #142-093-31252 | Proco Operating Co. Inc. | ComancheDominey (Caddo) | PluggedGas | 3,400 | Feb 14, 1985 | 2 | Nov 1997 |
| Santa FE-Atchison #5A42-093-31322 | Proco Operating Co. Inc. | ComancheDominey (Caddo) | PluggedGas | 3,500 | Jan 16, 1985 | 1 | May 2001 |
| Hayter #142-367-31521 | Proco Operating Co. Inc. | ParkerBuckner(strawn) | Temporarily abandonedGas | 5,209 | Nov 20, 1984 | 2 | — |
| Burns J. C. #142-093-00320 | Proco Operating Co. Inc. | ComancheWildcat | PluggedOil | 2,800 | Jul 3, 1984 | 1 | — |
| Burns J.C. #442-093-00323 | Proco Operating Co. Inc. | ComancheGorman East (Marble Falls-Lower) | Temporarily abandonedGas | 2,847 | Jul 3, 1984 | 1 | May 2001 |
| Hart Ranch #542-363-33346 | Proco Operating Co. Inc. | Palo PintoHart Ranch (Strawn) | PluggedGas | 2,000 | Jun 18, 1984 | 1 | Dec 2021 |