| SVR #66HZ42-395-32029 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 7,340 | Nov 2, 2018 | 1 | Apr 2026 |
| Vista Ridge D #4HZ42-041-32516 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | ActiveOil | 7,378 | Jun 12, 2018 | 2 | Apr 2026 |
| Spring Valley Ranch J #10HHZ42-395-30473 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,927 | Aug 28, 2017 | 5 | Apr 2026 |
| Vista Ridge #1HZ42-041-31527 | Northfield Enterprises Inc. | BrazosGiddings (Buda) | PluggedOil | 10,277 | Jun 9, 2016 | 7 | Mar 2020 |
| PC #106HZ42-395-31986 | Northfield Enterprises, Inc. | Robertson | Not on schedule | 7,500 | Dec 30, 2015 | 1 | — |
| PC #104HZ42-395-31984 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | PluggedOil | 7,500 | Oct 7, 2015 | 1 | — |
| PC #102HZ42-395-31983 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | PluggedOil | 7,500 | Sep 30, 2015 | 1 | — |
| SVR B #296HZ42-395-31966 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | ActiveOil | 7,426 | Oct 10, 2014 | 1 | Apr 2026 |
| SVR B #298HZ42-395-31967 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | ActiveOil | 7,500 | Oct 10, 2014 | 1 | Apr 2026 |
| SVR B #297HZ42-395-31935 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | ActiveOil | 7,250 | Oct 8, 2013 | 1 | Apr 2026 |
| Spring Valley Ranch #9HZ42-395-30446 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | PluggedOil | 9,000 | Jul 22, 2013 | 4 | Sep 2013 |
| SVR #101HZ42-395-30464 | Northfield Enterprises Inc. | RobertsonAguila Vado (Eagleford) | ActiveOil | 7,410 | Apr 4, 2013 | 2 | Apr 2026 |
| Persimmon Creek C #3HZ42-395-31883 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,654 | Apr 11, 2012 | 2 | Apr 2026 |
| Bobcat Bottoms Ranch BB #2HZ42-395-31829 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | ActiveOil | 7,440 | Sep 23, 2011 | 1 | Mar 2026 |
| Spring Valley Ranch K #11HZ42-395-30892 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,880 | Dec 7, 2010 | 5 | Apr 2026 |
| Persimmon Creek F #6HZ42-395-30368 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,926 | May 25, 2010 | 4 | Apr 2026 |
| Vista Ridge F #6HZ42-041-31897 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Dec 11, 2009 | 4 | Apr 2019 |
| Vista Ridge G #7HZ42-041-31132 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | ActiveOil | 8,585 | Nov 21, 2008 | 3 | Apr 2026 |
| Spring Valley Ranch F #6HZ42-395-30369 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Oct 2, 2008 | 4 | Jun 2022 |
| Spring Valley Ranch LL #12HZ42-395-31364 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,758 | Dec 15, 2007 | 2 | Apr 2026 |
| Spring Valley Ranch H #8HZ42-395-30437 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 7,121 | Jan 19, 2007 | 7 | Apr 2026 |
| Spring Valley Ranch L #12HZ42-395-30974 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | PluggedOil | 8,000 | May 19, 2006 | 3 | Jun 2006 |
| Persimmon Creek E #5HZ42-395-30328 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 7,820 | Aug 31, 2005 | 3 | Apr 2026 |
| Persimmon Creek D #4HZ42-395-30367 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | ActiveOil | 11,210 | Jul 19, 2005 | 4 | Apr 2026 |
| Persimmon Creek B #2HZ42-395-30951 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,925 | Oct 12, 2004 | 1 | Apr 2026 |
| Post Oak B #2HZ42-395-30505 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 11,452 | Sep 15, 2004 | 4 | Mar 2026 |
| Persimmon Creek a #1HZ42-395-30923 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 6,940 | Jul 15, 2004 | 1 | Apr 2026 |
| Windy Hill Ranch B #2HZ42-041-30767 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | ActiveOil | 8,200 | Jun 10, 2004 | 3 | Jan 2026 |
| Spring Valley Ranch E #5HZ42-395-30376 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 8,250 | Jan 7, 2004 | 3 | Apr 2026 |
| Strawser #1HZ42-395-30407 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | PluggedOil | 13,000 | Sep 29, 2003 | 3 | Jul 2019 |
| Cypress #1HZ42-395-30530 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 11,171 | Feb 20, 2003 | 3 | Apr 2026 |
| Spring Valley Ranch M #13HZ42-395-30455 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 7,527 | Dec 30, 2002 | 5 | Apr 2026 |
| Spring Valley Ranch C #3HZ42-395-30387 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 8,685 | Oct 2, 2002 | 5 | Apr 2026 |
| Williams Ranch B #2HZ42-041-31436 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | ActiveOil | 8,180 | Nov 7, 2001 | 2 | Apr 2026 |
| Spring Valley Ranch B #2HZ42-395-30366 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 8,093 | Jul 31, 2001 | 3 | Apr 2026 |
| Hancock #3BHZ42-395-30626 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | PluggedOil | 8,500 | Dec 19, 2000 | 1 | Jul 2018 |
| Windy Hill Ranch a #1HZ42-041-31408 | Northfield Enterprises Inc. | BrazosGiddings (Austin Chalk-3) | ActiveOil | 8,090 | Apr 27, 2000 | 3 | Apr 2026 |
| JB #1HZ42-041-31560 | Northfield Enterprises Inc. | BrazosKurten (Buda) | PluggedOil | 10,500 | Feb 15, 2000 | 5 | Jun 2022 |
| Hancock #7HZ42-395-30400 | Northfield Enterprises Inc. | RobertsonKurten (Buda) | PluggedOil | 11,100 | Jan 13, 2000 | 3 | Jun 2022 |
| Hancock #5AHZ42-395-30429 | Northfield Enterprises Inc. | RobertsonKurten (Buda) | PluggedOil | 12,200 | Nov 22, 1999 | 3 | Jun 2022 |
| Cypress #2BHZ42-395-30575 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | ActiveOil | 12,096 | Oct 6, 1998 | 3 | Apr 2026 |
| Blackjack #1HZ42-395-30567 | Northfield Enterprises, Inc. | Robertson | Not on schedule | 8,000 | Jun 4, 1998 | 1 | — |
| Post Oak #1HZ42-395-30485 | Northfield Enterprises Inc. | RobertsonGiddings (Buda) | ActiveOil | 7,443 | Dec 16, 1996 | 1 | Apr 2026 |
| Hancock #5BHZ42-395-30420 | Northfield Enterprises Inc. | RobertsonWildcat | PluggedOil | 12,200 | Nov 14, 1994 | 2 | — |
| Persimmon Creek G #142-395-30310 | Northfield Enterprises Inc. | RobertsonGiddings (Austin Chalk-3) | ActiveOil | 7,760 | Sep 27, 1994 | 2 | Mar 2026 |
| Benbow B Unit #2HZ42-395-30394 | Northfield Enterprises Inc. | RobertsonKurten (Buda) | ActiveOil | 11,440 | Sep 1, 1992 | 1 | Apr 2026 |
| Christopher #2 #242-041-31518 | Northfield Enterprises Inc. | BrazosKurten (Buda) | PluggedOil | 8,600 | Aug 9, 1991 | 2 | Mar 1998 |
| Hancock #442-395-30371 | Northfield Enterprises Inc. | RobertsonKurten (Buda) | PluggedOil | 8,150 | Jun 10, 1991 | 1 | Jun 2022 |
| Williams Ranch #7HZ42-041-31456 | Northfield Enterprises Inc. | BrazosKurten (Buda) | PluggedOil | 8,200 | Mar 29, 1990 | 1 | Jan 2022 |
| Lightsey W.O. #1HZ42-041-31266 | Northfield Enterprises Inc. | BrazosKurten (Buda) | PluggedOil | 8,200 | Mar 12, 1990 | 3 | Apr 2002 |