| Old Ocean Unit G-3-133678 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 88.5K | 1.3M | Jan 1993 – Jul 2001 |
| Old Ocean Unit G-3-125946 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 77.4K | 657K | Jan 1993 – Sep 2004 |
| Old Ocean Unit G-3-157797 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 54.3K | 3.21M | May 1995 – Jan 2024 |
| Old Ocean Unit G-3-131307 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 46K | 1.76M | Jan 1993 – Dec 1999 |
| Old Ocean Unit G-3-135848 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 34.8K | 4.22M | Jan 1993 – Nov 2011 |
| Old Ocean Unit G-3-7587 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 28K | 4.27M | Jan 1993 – Feb 2004 |
| Old Ocean Unit G-3-7584 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 26.5K | 3.57M | Jan 1993 – Nov 2002 |
| Old Ocean Unit G-3-126737 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 26.1K | 1.85M | Jan 1993 – Apr 2026 |
| Old Ocean Unit G-3-136880 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 25.1K | 4.42M | Jan 1993 – Apr 2026 |
| Old Ocean Unit G-3-136851 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 20.4K | 1.47M | Jan 1993 – Apr 2003 |
| Old Ocean Unit G-3-157759 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 19.5K | 1.92M | Jul 1995 – Dec 2007 |
| Old Ocean Unit G-3-170146 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 19.5K | 4.23M | Aug 1998 – Aug 2003 |
| Old Ocean Unit G-3-235088 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 18.5K | 1.16M | Mar 2008 – Apr 2026 |
| Old Ocean Unit G-3-158667 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 15.7K | 1.42M | May 1995 – Apr 2008 |
| Old Ocean Unit G-3-137150 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 14.2K | 1.99M | Jan 1993 – Apr 1998 |
| Old Ocean Unit G-3-158180 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 14.1K | 592K | Jul 1995 – Jan 2000 |
| Old Ocean Unit G-3-239810 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 13K | 416K | Jul 2008 – Jan 2020 |
| Old Ocean Unit G-3-152176 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 11.3K | 1.22M | May 1995 – Jan 2004 |
| Old Ocean Unit G-3-134505 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 9.98K | 226K | Jan 1993 – Aug 2023 |
| Old Ocean Unit G-3-160005 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 9.41K | 1.26M | Jul 1996 – Jul 2001 |
| Old Ocean Unit O-3-3213 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 32 | 7.96K | 222K | Jan 1993 – Feb 2008 |
| Old Ocean Unit G-3-138192 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 7.42K | 2.29M | Jan 1993 – Sep 2001 |
| Old Ocean Unit G-3-7593 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 7.11K | 1.31M | Jan 1993 – Nov 1998 |
| Old Ocean Unit G-3-179418 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 6.1K | 397K | Sep 2000 – Jul 2003 |
| Old Ocean Unit G-3-145064 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 5.85K | 255K | Feb 1994 – Oct 1996 |
| Old Ocean Unit G-3-158178 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 5.42K | 643K | May 1995 – Aug 2003 |
| Old Ocean Unit G-3-136135 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 4.98K | 998K | Jan 1993 – Oct 1997 |
| Old Ocean Unit G-3-131011 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 4.96K | 1.65M | Jan 1993 – Feb 1998 |
| Old Ocean Unit G-3-212759 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 3.74K | 143K | Nov 2005 – Jul 2009 |
| Old Ocean Unit G-3-124253 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 3.73K | 3.07M | Jan 1993 – Dec 1997 |
| Old Ocean Unit G-3-199361 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 3.56K | 190K | Nov 2003 – Mar 2008 |
| Old Ocean Unit G-3-135789 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 3.4K | 543K | Jan 1993 – Mar 1998 |
| Old Ocean Unit G-3-75927 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 3.14K | 526K | Jan 1993 – Sep 2008 |
| Old Ocean Unit G-3-45146 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 2.77K | 593K | Jan 1993 – Jun 1994 |
| Old Ocean Unit G-3-123868 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 2.63K | 424K | Jan 1993 – Sep 1995 |
| Old Ocean Unit G-3-282112 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 2.42K | 145K | Nov 2016 – Apr 2026 |
| Old Ocean Unit G-3-180411 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 2.07K | 43.1K | Oct 2000 – Jul 2001 |
| Old Ocean Unit G-3-69258 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 2.03K | 1.4M | Jan 1993 – Aug 1998 |
| Old Ocean Unit G-3-282408 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 1.42K | 96.9K | Feb 2017 – Mar 2019 |
| Old Ocean Unit G-3-158221 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 1.39K | 110K | May 1996 – Dec 1998 |
| Old Ocean Unit G-3-234300 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 1.17K | 74.7K | Jan 2008 – Sep 2025 |
| Old Ocean Unit G-3-163243 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 840 | 38.1K | Feb 1997 – Dec 1997 |
| Old Ocean Unit G-3-120921 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 557 | 33.4K | Jun 1995 – Nov 1995 |
| Old Ocean Unit G-3-136293 | Amoco Production Company only | Old Ocean (Armstrong) | Brazoria | 1 | 501 | 235K | Jan 1993 – Jul 1993 |
| Old Ocean Unit G-3-130426 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 469 | 29K | Jan 1993 – Jul 1995 |
| Old Ocean Unit G-3-134202 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 293 | 837K | Jan 1993 – Jul 1996 |
| Old Ocean Unit G-3-235567 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 269 | 10.8K | May 2008 – Oct 2008 |
| Old Ocean Unit G-3-180736 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 212 | 68.5K | Oct 2000 – May 2005 |
| Old Ocean Unit G-3-125504 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 171 | 219K | Jan 1993 – Mar 1995 |
| Old Ocean Unit G-3-300330 | Hilcorp Energy Company only | Old Ocean (Armstrong) | Brazoria | 1 | 126 | 9.65K | Jul 2025 – Apr 2026 |