| Collins, P. H. Unit G-13-178773 | Proco Operating Co., Inc. | Northridge (Atoka Congl.) | Palo Pinto | 1 | 2.71K | 1.01M | Sep 2000 – Feb 2021 |
| Collins, P. H. Unit G-13-179786 | Proco Operating Co., Inc. | Northridge (Atoka Congl.) | Palo Pinto | 1 | 2.32K | 1.04M | Nov 2000 – Feb 2009 |
| McAvoy, Martha G-8-172055 | Proco Operating Co., Inc. | Graford, N. (Strawn) | Palo Pinto | 1 | 1.38K | 592K | Jan 1999 – Feb 2021 |
| Evans-Overstreet G-13-237835 | Proco Operating Co., Inc. | Newark, East (Barnett Shale) | Hood | 1 | 1.33K | 275K | Dec 2007 – Apr 2017 |
| Clayton, C. P. G-13-94661 | Proco Operating Co., Inc. | Perrin, SW (Congl 4850) | Palo Pinto | 1 | 621 | 120K | Jan 1993 – Oct 2012 |
| Yates, L. H. "B' G-8-267506 | Proco Operating Co., Inc. | Benda (Caddo) | Jack | 1 | 494 | 311K | Aug 2012 – Jun 2016 |
| Tucker, D. W. G-13-257195 | Proco Operating Co., Inc. | Perrin, SW (Congl 4850) | Jack | 1 | 469 | 325K | Jul 2010 – May 2018 |
| P.H. Collins Unit G-13-221465 | Proco Operating Co., Inc. | Northridge (Atoka Congl.) | Palo Pinto | 1 | 323 | 451K | Aug 2006 – Feb 2021 |
| Cranford, L. H. et Al G-8-137856 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Jack | 1 | 248 | 17.3K | May 1994 – Jun 2015 |
| Yates, L. H. "B" G-13-178777 | Proco Operating Co., Inc. | Joplin, SW. (Strawn) | Jack | 1 | 218 | 87.2K | Aug 2000 – Feb 2008 |
| Hart Ranch G-8-278064 | Proco Operating Co., Inc. | Hart Ranch (Strawn) | Palo Pinto | 1 | 203 | 38.5K | Nov 2015 – Dec 2021 |
| Tucker, D. W. G-13-210095 | Proco Operating Co., Inc. | Newark, East (Barnett Shale) | Jack | 1 | 201 | 74.7K | Sep 2005 – Jun 2010 |
| Clayton, C. P. G-8-174673 | Proco Operating Co., Inc. | Graford (Caddo Congl.) | Palo Pinto | 1 | 195 | 20.1K | Sep 1999 – Sep 2013 |
| Clayton, C. P. G-8-31703 | Proco Operating Co., Inc. | Graford (Bend Conglomerate) | Palo Pinto | 1 | 165 | 127K | Jan 1993 – Oct 2013 |
| Sante FE-Bryan G-8-112780 | Proco Operating Co., Inc. | Dominey (Caddo) | Comanche | 1 | 143 | 8.87K | Jan 1993 – Nov 1997 |
| Nash G-8-88512 | Proco Operating Co., Inc. | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 135 | 3.24K | Jun 2004 – Jul 2005 |
| Tucker, D. W. "A" G-13-95100 | Proco Operating Co., Inc. | Perrin, SW (Congl 4850) | Jack | 1 | 132 | 60.4K | Jan 1993 – Aug 2014 |
| Bennett G-8-95424 | Proco Operating Co., Inc. | Diverse-Bennett (Grant) | Parker | 1 | 118 | 21.4K | Jan 1993 – Mar 2007 |
| South Graford G-8-284200 | Proco Operating Co., Inc. | Pickwick (Marble Falls) | Palo Pinto | 1 | 110 | 15.4K | Aug 2017 – Jan 2020 |
| Youngblood, M. G-8-115337 | Proco Operating Co., Inc. | Soda Springs (Strawn) | Parker | 1 | 91 | 28.6K | Jan 1993 – Jul 2007 |
| Cook, J.T. "A" G-8-114227 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 87 | 142K | Jan 1993 – Sep 2020 |
| Dominey G-8-111938 | Proco Operating Co., Inc. | Dominey (Caddo) | Comanche | 1 | 81 | 30.1K | Jan 1993 – May 2001 |
| Tri State Leasing Corp. G-8-187425 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 72 | 198K | Jan 2002 – Feb 2021 |
| Nash G-8-110187 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 72 | 47.9K | Jul 1994 – Feb 2021 |
| Hart Ranch G-8-117097 | Proco Operating Co., Inc. | Hart Ranch (Strawn) | Palo Pinto | 1 | 55 | 19.6K | Jan 1993 – Sep 2004 |
| Santa FE-Atchison G-8-120106 | Proco Operating Co., Inc. | Dominey (Caddo) | Comanche | 1 | 49 | 35.2K | Jan 1993 – May 2001 |
| Hart Ranch G-8-113531 | Proco Operating Co., Inc. | Hart Ranch (Strawn) | Palo Pinto | 1 | 46 | 80K | Jan 1993 – Dec 2021 |
| Tri State Leasing Corp. G-8-174865 | Proco Operating Co., Inc. | Graford, N. (Strawn) | Palo Pinto | 1 | 39 | 70.6K | Oct 1999 – Feb 2021 |
| Lyon -B- G-8-216232 | Proco Operating Co., Inc. | Hart Ranch (Congl. 4150) | Palo Pinto | 1 | 39 | 57.1K | Jan 2006 – May 2016 |
| Collins, P. H. Unit G-8-31639 | Proco Operating Co., Inc. | Graford (Bend Conglomerate) | Palo Pinto | 1 | 29 | 109K | Jan 1993 – Apr 2013 |
| Cook, J.T. "A" G-8-127894 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 29 | 66.6K | Jan 1993 – Feb 2021 |
| Cook, J. T. G-8-20983 | Proco Operating Co., Inc. | Graford (Bend Conglomerate) | Palo Pinto | 1 | 20 | 34.5K | Jan 1993 – Feb 2016 |
| Tidwell G-8-103256 | Proco Operating Co., Inc. | Marmac (Marble Falls) | Parker | 1 | 15 | 11.3K | Jan 1993 – Dec 1993 |
| Collins, P. H. Unit G-13-176870 | Proco Operating Co., Inc. | Bartons Chapel, S.(strawn 3100) | Palo Pinto | 1 | 15 | 67.3K | Mar 2000 – Feb 2009 |
| Burns,j.c. G-8-122426 | Proco Operating Co., Inc. | Gorman,east (Marble Falls-Lower) | Comanche | 1 | 12 | 23.7K | Jan 1993 – May 2001 |
| Santa FE-Bryan G-8-115658 | Proco Operating Co., Inc. | Dominey (Caddo) | Comanche | 1 | 11 | 19.8K | Jan 1993 – Nov 1997 |
| McAvoy, Martha G-13-169863 | Proco Operating Co., Inc. | Bartons Chapel, S. (Strawn 3200) | Palo Pinto | 1 | 9 | 196K | Oct 1998 – Feb 2021 |
| Collins, P. H. Unit G-13-180751 | Proco Operating Co., Inc. | Bartons Chapel, S. (Strawn 3200) | Palo Pinto | 1 | 2 | 93.7K | Jan 2001 – Oct 2013 |
| Hart Ranch G-8-100955 | Proco Operating Co., Inc. | Mineral Wells, S. (Congl. 4270) | Palo Pinto | 1 | 1 | 16.6K | Jan 1993 – Feb 2005 |
| Collins, P. H. Unit G-8-194337 | Proco Operating Co., Inc. | Graford (Atoka Congl.) | Palo Pinto | 1 | 1 | 770 | Jul 2003 – May 2005 |
| C. P. Clayton A G-13-291044 | Proco Operating Co., Inc. | Newark, East (Barnett Shale) | Jack | 1 | 0 | 0 | — |
| Cranford-Lyon G-13-291048 | Proco Operating Co., Inc. | KRS (Marble Falls) | Jack | 1 | 0 | 0 | — |
| C. P. Clayton G-13-291067 | Proco Operating Co., Inc. | KRS (Marble Falls) | Palo Pinto | 1 | 0 | 0 | — |
| Green, Jake G-8-40754 | Proco Operating Co., Inc. | Jake Green (Atoka) | Hood | 1 | 0 | 0 | — |
| Padgett Ranch G-8-41335 | Proco Operating Co., Inc. | Lone Camp (Bend Conglomerate) | Palo Pinto | 1 | 0 | 0 | — |
| Green, Jake G-8-43347 | Proco Operating Co., Inc. | Jake Green (Atoka) | Hood | 1 | 0 | 0 | — |
| Lyon W.L. G-8-58282 | Proco Operating Co., Inc. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 0 | 0 | — |
| Keechi Creek Farm G-8-64099 | Proco Operating Co., Inc. | Graford (Bend Conglomerate) | Palo Pinto | 1 | 0 | 110K | Jan 1993 – Dec 2021 |
| Green, Nell G-8-65177 | Proco Operating Co., Inc. | Lipan (Strawn) | Hood | 1 | 0 | 1.87K | Aug 1994 – Aug 1997 |
| Padgett Ranch G-8-66384 | Proco Operating Co., Inc. | J. V. T. (Strawn 2400) | Palo Pinto | 1 | 0 | 14.8K | Jan 1993 – May 2006 |