Sierra Resources
Operator of record for 116 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: SIERRA RESOURCES INC · SIERRA RESOURCES LLC · Sierra Resources, Inc.
Wells operated
116
Active
87
Plugged
10
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 112 |
| Oklahoma | 1 |
Well mix
- Oil wells
- 104
- Gas wells
- 3
- Shut-in
- 15
- Active share
- 75%
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Claim your operator profileNotable wells operated by Sierra Resources
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Kleski 21-13-7 1h | 34-157-25501 | Other status | Oil | Tuscarawas, OH | Sierra Resources LLC | 13,770 ft |
| Kiko Unit 19-16-4 1h | 34-029-21742 | Other status | Oil | Columbiana, OH | Sierra Resources LLC | 12,616 ft |
| Leeper 5-14-7 1h | 34-019-22214 | Other status | Oil | Carroll, OH | Sierra Resources LLC | 12,411 ft |
| Barham 7 | 04-083-22484 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Boyne 10 | 04-083-22785 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Barham 1 | 04-083-00984 | Plugged & abandoned | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Barham 11 | 04-083-22697 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Soladino 8 | 04-083-00813 | Shut-in | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Soladino 11 | 04-083-00816 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Soladino 12 | 04-083-00817 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Soladino 14 | 04-083-00818 | Active | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
| Soladino 7 | 04-083-00812 | Shut-in | Oil | Santa Barbara, CA | Sierra Resources, Inc. | — |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Sierra Resources operate?
Sierra Resources is the operator of record for 116 catalogued oil & gas wells, with the largest concentration in California (112). Only wells in states WellCensus has ingested are counted.
How many of Sierra Resources's wells are still active?
87 of Sierra Resources's catalogued wells are active; 10 are plugged & abandoned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).