| A. FUND 1 |
15-131-20038 | Active |
Oil | Petroleum Property Services, Inc. |
| A. FUND 3 |
15-131-20154 | Active |
Oil | Petroleum Property Services, Inc. |
| ABERLE 1 |
15-131-19009-0001 | Drilling |
Oil | Stucky, Edward P. |
| ABERLE 2 |
15-131-20055 | Drilling |
Oil | Stucky, Edward P. |
| BAHR 1 |
15-131-01002-0001 | Active |
Oil | Rock Creek Crude, LLC |
| BAHR 2 |
15-131-20009-0001 | Shut in |
Disposal | Stucky, Edward P. |
| BAHR 2 |
15-131-20009-0002 | Active |
Disposal | Rock Creek Crude, LLC |
| BAUMAN 1 |
15-131-20077 | Active |
Oil | — |
| BAUMAN 1 |
15-131-20077-0001 | Active |
Disposal | Rock Creek Crude, LLC |
| BAUMAN 1 |
15-131-20095-0001 | Permitted |
Oil | — |
| BAUMAN 3 |
15-131-20245 | Active |
Oil | Rock Creek Crude, LLC |
| BECK-GROSSNICKLE 'B' 1 |
15-131-20120 | Shut in |
Oil | Minner Oil Field Service |
| BLOOM 1-20 |
15-131-20113-0001 | Active |
Disposal | Heartland Oil & Gas, Inc. |
| BRADEN 1-A |
15-131-20063 | Permitted |
Oil | — |
| Bauman 1A |
15-131-20083-0001 | Active |
Oil | Rock Creek Crude, LLC |
| Beck 'A' 1 |
15-131-20010 | Active |
Oil | OXY USA Inc. |
| CARROLL LEE 1 |
15-131-20078 | Drilling |
Oil | Stucky, Edward P. |
| EDELMAN-BAUMGARTNER 1 |
15-131-20062 | Permitted |
Oil | — |
| EISENBARTH 1 |
15-131-20051 | Shut in |
Oil | Minner Oil Field Service |
| FELDKAMP 'A' 1 |
15-131-20065 | Permitted |
Oil | — |
| GILL 1 |
15-131-20035 | Permitted |
Oil | — |
| GROSSNICKLE 3 |
15-131-20099 | Active |
Oil | North Plains Corp. |
| GROSSNICKLE 4 |
15-131-20104 | Active |
Oil | North Plains Corp. |
| GROSSNICKLE 'A' 2 |
15-131-20012-0001 | Active |
Disposal | North Plains Corp. |
| GROSSNICKLE 'A' 2 |
15-131-20012-0002 | Active |
Disposal | North Plains Corp. |
| HAVERKAMP 3 |
15-131-20195 | Active |
Oil | Rockhound Petroleum, LLC |
| HAVERKAMP A 1 |
15-131-20047-0001 | Active |
Disposal | Rockhound Petroleum, LLC |
| HEFTY 'A' 1 |
15-131-20117 | Orphaned |
Oil | Stroke of Luck Energy & Exploration LLC |
| HEINIGER 1 |
15-131-19008-0001 | Active |
Disposal | Teichgraeber Oil, Inc. |
| HERMESCH 1 |
15-131-20044 | Active |
Oil | Incline Reserves, Inc. |
| HERMESCH 1 |
15-131-20157-0001 | Active |
Disposal | Peak Operating LLC |
| HERMESCH 'A' 1 |
15-131-20049 | Active |
Oil | Mid South Oil Exploration Services, Inc. |
| HERMESCH 'A' 1 |
15-131-20049-0001 | Active |
Disposal | Noble Petroleum, Inc. |
| HK UNIT 1-25 |
15-131-20255 | Active |
Oil | Peak Operating LLC |
| Haverkamp 'A' 1 |
15-131-20047 | Active |
Oil | Wilton Petroleum, Inc. |
| Korte 1 |
15-131-20066 | Permitted |
Oil | — |
| LEE CARROL 1 |
15-131-20078-0001 | Shut in |
Disposal | Stucky, Edward P. |
| LIERZ 1 |
15-131-20092 | Active |
Oil | Teichgraeber Oil, Inc. |
| Lierz 'A' 1 |
15-131-20092-0002 | Orphaned |
Disposal | Stroke of Luck Energy & Exploration LLC |
| Lierz 'A' 2 |
15-131-20097 | Orphaned |
Oil | Stroke of Luck Energy & Exploration LLC |
| Lierz 'A' 3 |
15-131-20098 | Orphaned |
Oil | Stroke of Luck Energy & Exploration LLC |
| MIKE McCLAIN 1 |
15-131-20173 | Active |
Oil | Vector Minerals Corporation |
| MOORHEAD 2 |
15-131-20087 | Drilling |
Oil | Stucky, Edward P. |
| MOSQUITO CREEK 1-20 |
15-131-20113 | Active |
Oil | Heartland Oil & Gas, Inc. |
| McClain 'A' 1 |
15-131-20026 | Active |
Oil | Petroleum Property Services, Inc. |
| McClain 'A' 1 |
15-131-20026-0001 | Active |
Oil | Petroleum Property Services, Inc. |
| McClain 'A' 2 |
15-131-20027-0001 | Active |
Disposal | Petroleum Property Services, Inc. |
| McClain 'A' 2 |
15-131-20027-0002 | Active |
Disposal | Petroleum Property Services, Inc. |
| McClain 'I' 1 |
15-131-20022 | Active |
Oil | Petroleum Property Services, Inc. |
| NORRIE-SCOBY 83-2 |
15-131-20073 | Permitted |
Oil | — |
| OLBERDING 'A' 1 |
15-131-20028 | Active |
Oil | Petroleum Property Services, Inc. |
| OLBERDING A 2 |
15-131-20249 | Active |
Oil | Petroleum Property Services, Inc. |
| PARLI SCHOOL DISTRICT 3 |
15-131-20016 | Active |
Oil | Rock Creek Crude, LLC |
| PYLE 8-83 |
15-131-19010-0001 | Active |
Disposal | — |
| PYLE 3-83 |
15-131-20075 | Active |
Oil | Sterling Development Co., Inc. |
| Potts 'A' 1-A |
15-131-20068 | Active |
Oil | Petroleum Property Services, Inc. |
| RICHARDS-FUND A 4 |
15-131-20248 | Shut in |
Oil | Petroleum Property Services, Inc. |
| Rilinger 1 |
15-131-20204 | Active |
Oil | Peak Operating LLC |
| SCHMITZ 'A' 1 |
15-131-20029 | Active |
Oil | Gear Petroleum Company, Inc. |
| SCHMITZ 'A' 1 |
15-131-20029-0001 | Active |
Oil | Petroleum Property Services, Inc. |
| SNYDER 1 |
15-131-20089 | Active |
Oil | Elk Oil Enterprises, LLC |
| SNYDER 1 |
15-131-20089-0002 | Active |
Oil | Black Star 231 Corp. |
| SNYDER 1 |
15-131-20089-0003 | Active |
Disposal | Rock Bottom Well Services LLC |
| SNYDER 2 |
15-131-20143 | Active |
Oil | Rock Creek Resources, a General Partnership |
| SNYDER 2 |
15-131-20143-0001 | Active |
Disposal | Rock Creek Resources, a General Partnership |
| SNYDER 3-16 |
15-131-20241 | Active |
Oil | Rock Bottom Well Services LLC |
| STEINLAGE 1 |
15-131-20141 | Active |
Oil | Rockhound Petroleum, LLC |
| STRAHM 1 |
15-131-20045 | Active |
Oil | — |
| STRATHMAN 1 |
15-131-20125 | Active |
Disposal | Rockhound Petroleum, LLC |
| STRATHMAN-MCKEE 10-1 |
15-131-20247 | Active |
Oil | IA Operating, Inc. |
| SWART 1 |
15-131-20030-0001 | Active |
Disposal | Petroleum Property Services, Inc. |
| Snyder 2 |
15-131-20143-0002 | Active |
Injection | Minner Oil Field Service |
| Snyder 1-15 |
15-131-20239 | Active |
Oil | Rock Bottom Well Services LLC |
| Strahm Farms 1-27 |
15-131-20219 | Active |
Oil | Rock Bottom Well Services LLC |
| Swart 1-17 |
15-131-20030 | Active |
Oil | — |
| Swart 2 |
15-131-20096 | Active |
Oil | Petroleum Property Services, Inc. |
| WALKER 1 |
15-131-19011 | Permitted |
Oil | — |
| WALKER 2 |
15-131-19012 | Permitted |
Oil | — |
| WILLIAM R. EMERY TRUST 1 |
15-131-20167 | Shut in |
Service | — |