| Foster Lumber Co. "A" G-3-165849 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 94.7K | 1.15M | Apr 1997 – Aug 2003 |
| Foster Lumber Co. "D" G-3-197382 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 90.8K | 1.3M | Aug 2003 – Jul 2022 |
| Foster Lumber Co. "A" G-3-169285 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 86.2K | 1.29M | May 1998 – Jun 2005 |
| Foster Lumber Co. "A" G-3-172151 | Alta Mesa Services, LP only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 85.3K | 1.28M | Mar 1999 – Mar 2012 |
| Foster Lumber Co. "A" G-3-172653 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 82K | 2.31M | Mar 1999 – Aug 2025 |
| Foster Lumber Co. "D" G-3-97266 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 78.9K | 1.63M | by Jan 1993 – Jul 2022 |
| Foster Lumber Co. A O-3-25819 | Oretta Holdings LLC only | Cold Springs (Wilcox 7,800) | San Jacinto | 2 | 65K | 434K | Nov 2011 – Dec 2025 |
| Foster Lumber Co. "D" G-3-156950 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 61.4K | 910K | Dec 1995 – Feb 2001 |
| Foster Lumber Co. "D" G-3-199422 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 51K | 1.09M | Jan 2004 – Mar 2023 |
| Foster Lumber Co. "D" O-3-23977 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 45.9K | 208K | Mar 2001 – Oct 2007 |
| Foster Lumber Co. "A" G-3-148412 | Alta Mesa Services, LP only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 44.4K | 911K | Feb 1994 – Sep 2011 |
| Foster Lumber Co. "D" G-3-154051 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 38.1K | 655K | Dec 1994 – Jun 1997 |
| Foster Lumber Co. -P- Unit G-3-6249 | Sandel Operating Company only | Fostoria (10,400) | Montgomery | 1 | 35.7K | 1.43M | by Jan 1993 – Jun 2007 |
| Foster Lumber Co. "A" G-3-83555 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 29.7K | 619K | by Jan 1993 – Dec 1997 |
| Foster Lumber Co. "A" G-3-181181 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 29.1K | 815K | Jan 2001 – Apr 2011 |
| Foster Lumber Co. "A" G-3-185589 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 27.3K | 399K | Jul 2001 – Jul 2004 |
| Foster Lumber Co. "E" G-3-191846 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 23.4K | 800K | Aug 2002 – Jun 2025 |
| Foster Lumber Co. O-3-22805 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 23.3K | 99.9K | Feb 1995 – Dec 1995 |
| Foster Lumber Co. "A" G-3-185409 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 23K | 682K | Apr 2001 – Jun 2025 |
| Foster Lumber Co. D O-3-10829 | Jet Oil Producers, Inc. only | Cold Springs (Yegua -C- 4400) | San Jacinto | 1 | 19.2K | 5.36K | by Jan 1993 – May 1998 |
| Foster Lumber Co. -A- O-3-24581 | Alta Mesa Services, LP only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 13.4K | 167K | Aug 2004 – Oct 2011 |
| Foster Lumber Co. "D" G-3-232308 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 10.3K | 406K | Oct 2007 – Apr 2012 |
| Foster Lumber Co. "A" O-3-21291 | Famcor Oil, Inc. only | Cold Springs (Wilcox 9400) | San Jacinto | 1 | 10.3K | 195K | by Jan 1993 – Feb 1994 |
| Foster Lumber Co. "B" G-3-185615 | Alta Mesa Services, LP only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 10.2K | 386K | Jan 2001 – May 2003 |
| Foster Lumber Co. "B" G-3-198175 | Alta Mesa Services, LP only | Cold Springs (8150) | San Jacinto | 1 | 8.63K | 270K | Sep 2003 – Jan 2005 |
| Foster Lumber Co. 'A' O-3-25822 | Oretta Holdings LLC only | Cold Springs, W. (Wilcox 7800 B) | San Jacinto | 1 | 8.58K | 46.1K | Oct 2011 – Feb 2016 |
| Foster Lumber Co. O-3-7169 | Alta Mesa Services, LP only | Cold Springs, E. (Wilcox 7875) | San Jacinto | 1 | 6.05K | 18 | by Jan 1993 – Oct 1996 |
| Foster Lumber Co. D G-3-269144 | Oretta Holdings LLC only | Cold Springs (Wilcox 7,800) | San Jacinto | 1 | 3.99K | 301K | May 2012 – Jan 2016 |
| Foster Lumber Co. G-3-51027 | Famcor Oil, Inc. only | Cold Springs, W. (Wilcox 9,620) | San Jacinto | 1 | 3.6K | 38K | by Jan 1993 – Dec 1993 |
| Foster Lumber Co. O-3-3073 | Royal Production Company, Inc. only | Mercy | San Jacinto | 1 | 3.37K | 4.65K | by Jan 1993 – Jul 1995 |
| Foster Lumber Co. D O-3-24488 | Jet Oil Producers, Inc. only | Cold Springs (Yegua -C- 4400) | San Jacinto | 1 | 2.68K | 997 | Nov 2001 – Dec 2008 |
| Foster Lumber Co. "A" G-3-235148 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 1.86K | 46.8K | Mar 2008 – Jun 2025 |
| Foster Lumber Co. -D- G-3-203478 | Oretta Holdings LLC only | Cold Springs (Wilcox 7,900) | San Jacinto | 1 | 856 | 45.6K | Jul 2004 – Feb 2022 |
| Foster Lumber Co. 'B' G-3-264066 | Oretta Holdings LLC only | Cold Springs, E. (Wilcox 7820) | San Jacinto | 1 | 183 | 86.8K | Oct 2011 – Mar 2016 |
| Foster Lumber Co. D G-3-262565 | Oretta Holdings LLC only | Cold Springs (Yegua -C- 4400) | San Jacinto | 1 | 69 | 0 | Jun 2025 – Jul 2025 |
| Foster Lumber Co. O-3-12009 | Jet Oil Producers only | Cold Springs, E. (Wilcox 7820) | San Jacinto | 1 | 0 | 0 | — |
| Foster Lumber Co. D G-3-180712 | Jet Oil Producers, Inc. only | Cold Springs (Yegua -C- 4400) | San Jacinto | 1 | 0 | 65.5K | Dec 2000 – Jul 2001 |
| Foster Lumber Co. "B" G-3-54710 | Oil Lease Operating Co. only | Cold Springs (Yegua "D") | San Jacinto | 1 | 0 | 0 | — |
| Foster Lumber Co. -B- G-3-135608 | Jet Oil Producers, Inc. only | Cold Springs (6900) | San Jacinto | 1 | 0 | 0 | — |
| Foster Lumber Co. -P- Unit G-3-6257 | Locin Oil Corporation only | Fostoria (Wilcox 10,900) | Montgomery | 1 | 0 | 0 | — |
| Foster Lumber Co. "D" O-3-20637 | Famcor Oil, Inc. only | Double Lake (Wilcox 7830) | San Jacinto | 1 | 0 | 0 | — |
| Foster Lumber Co. -D- G-3-5703 | Jet Oil Producers, Inc. only | Cold Springs (Wilcox 7,900) | San Jacinto | 1 | 0 | 0 | — |