Greylock Conventional
Operator of record for 2,645 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: GREYLOCK CONVENTIONAL LLC · GREYLOCK CONVENTIONAL, LLC
Wells operated
2,645
Active
2,482
Plugged
63
Orphaned
71
Portfolio by state
| State | Wells |
|---|---|
| West Virginia | 1,525 |
| Pennsylvania | 1,120 |
Well mix
- Oil wells
- 36
- Gas wells
- 2,578
- Shut-in
- 0
- Active share
- 94%
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Claim Greylock Conventional to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileNotable wells operated by Greylock Conventional
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Edward Gresh 1 | 37-033-20835 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| H A Rorabaugh 290ac | 37-033-20854 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| Paul Fulton Jr 1 | 37-033-21337 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| Nyal M Cathcart 4 | 37-033-22318 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| James V Robbins 2 | 37-033-22413 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| Bloom Heirs 2 | 37-033-22561 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| Northern Central Bank 4 | 37-033-22645 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
| Altmire Hrs (150 A) 3 | 37-005-21500 | Active | Gas | Armstrong, PA | Greylock Conventional LLC | — |
| Phillipi 1 | 37-059-23651 | Active | Gas | Greene, PA | Greylock Conventional LLC | — |
| Jay B & Helen L Dilts 5 | 37-063-20999 | Active | Gas | Indiana, PA | Greylock Conventional LLC | — |
| Clyde E Rowe Etux 2 | 37-063-21006 | Active | Gas | Indiana, PA | Greylock Conventional LLC | — |
| Nancy J Reising 3 | 37-033-20807 | Active | Gas | Clearfield, PA | Greylock Conventional LLC | — |
Deepest first where depth is published. See all 2,645 wells →
Frequently asked questions
How many wells does Greylock Conventional operate?
Greylock Conventional is the operator of record for 2,645 catalogued oil & gas wells, with the largest concentration in West Virginia (1,525). Only wells in states WellCensus has ingested are counted.
How many of Greylock Conventional's wells are still active?
2,482 of Greylock Conventional's catalogued wells are active; 63 are plugged & abandoned and 71 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).