GREYLOCK PRODUCTION LLC Wells and Activity Summary
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Total wells
Most recent drilling
First on record
Activity status
Industry news recent coverage mentioning Greylock Production LLC
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Apr 16, 2026Higher oil prices are not translating cleanly into a drilling response across U.S. shale, and company disclosures are starting to show why. The issue is not simply capital discipline. It is structural. A meaningful… Read full article on ShaleExperts →
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Apr 15, 2026In the span of fifteen months, three Japanese energy companies committed more than $10.3 billion to U.S. natural gas production assets — a buying spree that has transferred roughly 27% of Haynesville Shale output… Read full article on ShaleExperts →
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Apr 15, 2026The first quarter of 2026 has officially defined the "Barbell Era" of American oil and gas. While the total number of deals plummeted by 46% YoY (dropping to just 7 major transactions), the total deal value skyrocketed… Read full article on ShaleExperts →
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Apr 11, 2026Western Canadian M&A activity in Q1 2026 was characterized by a 87% decrease in total deal value compared to Q1 2025, totaling $0.8 billion C$ . However, transaction volume remained resilient with a 150% increase in… Read full article on ShaleExperts →
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Mar 23, 2026Energy Secretary Chris Wright stood in front of the largest gathering of oil executives in the world this morning and delivered a message that was equal parts market economics and wartime urgency: the price spike is… Read full article on ShaleExperts →
⚑ Same company across states: Greylock Production LLC
Curated alternate names for Greylock Production LLC (from ShaleExperts company records):
- GREYLOCK PROD LLC, GREYLOCK PRODUCTION LLC
GREYLOCK PRODUCTION LLC has 985 wells on file in Wyoming.
Active in 3 counties — concentrated in Sublette, Lincoln, and Sweetwater.
Most recent well: 116-1413H in the WC field (Sublette county) — last updated March 2026.
GREYLOCK PRODUCTION LLC county coverage
Counties where GREYLOCK PRODUCTION LLC has wells. Click any county for its local activity.
Recent wells
| Well Name | County | Last activity | Updates | API |
|---|---|---|---|---|
| 116-1413H | Sublette | 2026-03-18 | 3530900 | |
| 117-1413H | Sublette | 2026-03-18 | 3530901 | |
| 1-8 | Sublette | 2026-03-18 | 3507129 | |
| 6-15D | Sublette | 2026-03-18 | 3521595 | |
| 103-30 | Sublette | 2026-03-18 | 3521604 | |
| 45-1617H | Lincoln | 2026-03-18 | 2322498 | |
| 47-11H | Lincoln | 2026-03-18 | 2322501 | |
| 201-14 | Lincoln | 2026-03-18 | 2321368 | |
| 200-30D | Sublette | 2013-02-25 | 3525535 | |
| 269-18H | Lincoln | 2009-08-05 | 2322363 |
Top Oil & Gas Fields worked by GREYLOCK PRODUCTION LLC by total wells
Fields: Green River Bend, Big Piney, Labarge, Tip Top, Chimney Butte, Stead Canyon, Hogsback South, Star Corral, Middle Piney Creek, Cow Hollow.