| Walnut Bend Field Unit #20142-097-07831 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #311242-097-07834 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,400 | — | — | — |
| Walnut Bend Field Unit #16342-097-07835 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,289 | — | — | — |
| Walnut Bend Field Unit #31142-097-07842 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,989 | — | — | — |
| Walnut Bend Field Unit #232742-097-08489 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveInjection | 4,594 | — | — | — |
| Walnut Bend Field Unit #3014W42-097-10494 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,916 | — | — | — |
| Walnut Bend Field Unit #34442-097-30152 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit No. 2 #303442-097-30285 | Arco Oil & Gas Co. only | Cooke, TXWalnut Bend (Regular) | Not on scheduleOil | — | — | — | — |
| Walnut Bend Field Unit #39642-097-30301 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #223742-097-30310 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit No. 1 #5542-097-30318 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #156642-097-30337 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #235642-097-30347 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit No. 2 #211042-097-30349 | Arco Oil & Gas Co. only | Cooke, TXWalnut Bend (Hudspeth) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #205542-097-30350 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #2056W42-097-30351 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit No. 1 #156842-097-30359 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | ActiveOil | 5,500 | — | — | — |
| Walnut Bend Field Unit No. 1 #16442-097-30360 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | ActiveOil | 5,522 | — | — | — |
| Walnut Bend Field Unit #156942-097-30409 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,102 | — | — | — |
| Walnut Bend Field Unit #157042-097-30412 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,187 | — | — | — |
| Walnut Bend Field Unit No. 2 #223942-097-30414 | Arco Oil & Gas Co. only | Cooke, TXWalnut Bend (Regular) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit No. 2 #3712W42-097-30429 | Arco Oil & Gas Co. only | Cooke, TXWalnut Bend (Regular) | Not on scheduleOil | — | — | — | — |
| Walnut Bend Field Unit #136 U42-097-30430 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,574 | — | — | — |
| Walnut Bend Field Unit #252142-097-30433 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,848 | — | — | — |
| Walnut Bend Field Unit #252042-097-30434 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,805 | — | — | — |
| Walnut Bend Field Unit #205742-097-30435 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,860 | — | — | — |
| Walnut Bend Field Unit #13742-097-30480 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #224242-097-30490 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,250 | — | — | — |
| Walnut Bend Field Unit #206042-097-30492 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | — | — | — | — |
| Walnut Bend Field Unit #211342-097-30499 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveInjection | 5,303 | — | — | — |
| Walnut Bend Field Unit #157342-097-30510 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,600 | — | — | — |
| Bacon Minnie -B- #442-097-30741 | Jet-Star Co. only | Cooke, TXWalnut Bend E. (Hudspeth) | PluggedOil | — | — | — | — |
| McGeorge Mary E. #142-097-80011 | Atlantic Richfield Co. only | Cooke, TXWalnut Bend NE. (Oil Creek) | Not on scheduleGas | — | — | — | — |
| Cox D. A. #242-097-82330 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | Shut inOil | 3,450 | — | — | — |
| Cox D. A. #2242-097-82331 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | ActiveOil | 3,480 | — | — | — |
| Snuggs Fred #3542-097-82340 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | Not on scheduleOil | — | — | — | — |
| Atkins Neal #2242-097-82341 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Shut inOil | 3,004 | — | — | — |
| Atkins Neal #2442-097-82343 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Shut inOil | 2,979 | — | — | — |
| Atkins Neal #3442-097-82346 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | PluggedOil | — | — | — | — |
| Cox D. A. #15A42-097-82350 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Shut inOil | 3,004 | — | — | — |
| Cox D. A. #1642-097-82351 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Shut inOil | 2,970 | — | — | — |
| Cox D. A. #2442-097-82354 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Shut inOil | 2,945 | — | — | — |
| Cox D. A. #2942-097-82358 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | PluggedOil | — | — | — | — |
| McGeorge Percy #2142-097-82363 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | PluggedOil | — | — | — | — |
| Snuggs Fred #17 L42-097-82376 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Not on scheduleOil | — | — | — | — |
| 33 L42-097-82381 | Atlantic Richfield Co. only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | — | — | — | — |
| Ramsey G. L. #2242-097-82383 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | — | — | — | — |
| Snuggs Fred #1642-097-82388 | Sydri Operating LLC only | Cooke, TXWalnut Bend (2600 Sand) | Not on scheduleOil | — | — | — | — |
| Timmis R. J. #5 U42-097-82615 | Arco Oil & Gas Co. only | Cooke, TXWalnut Bend (2600 Sand) | Not on scheduleOil | — | — | — | — |
| Atkins Neal #54 U42-097-82778 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | Not on scheduleOil | — | — | — | — |