Oil & Gas Property in Sublette County, WY
Key data points for Long Island
| County | Sublette County, WY |
|---|---|
| Operator | GREYLOCK PRODUCTION LLC |
| Production Dates | Jan 1978 - Jul 2018 |
| Total Oil Production | 574,398 BBLs |
| Total Gas Production | 162,400 MCF |
| Recent Oil Production | No Recent Prod. |
| Recent Gas Production | No Recent Prod. |
| Wells on Property | 25 |
Our Valuation Estimates for Long Island
ShaleAssessment™
$356 *
MarketMultiple™
Not Available
* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue
Based on a decimal interest
These are the closest 17 properties to the Long Island property.
| Property Name | Location | Oil Prod. | Gas Prod. | Prod. Period |
|---|---|---|---|---|
| Big Johnson | Sublette County, WY | 0 BBLs | 5,555 MCF | Dec 2025 |
| Bray | Sublette County, WY | 0 BBLs | 0 MCF | Jan 2015 |
| Chrisman | Sublette County, WY | 0 BBLs | 0 MCF | Oct 2018 |
| Deer Hill | Sublette County, WY | 0 BBLs | 0 MCF | Feb 1997 |
| Fed W | Sublette County, WY | 0 BBLs | 0 MCF | Dec 1990 |
| Federal | Sublette County, WY | 0 BBLs | 0 MCF | Oct 2003 |
| Federal | Sublette County, WY | 0 BBLs | 5,158 MCF | Dec 2025 |
| Isenhour | Sublette County, WY | 79 BBLs | 64 MCF | Dec 2025 |
| Johnson R | Sublette County, WY | 0 BBLs | 28,181 MCF | Dec 2025 |
| Long Island | Sublette County, WY | 0 BBLs | 0 MCF | Dec 2001 |
| Middle Piney | Sublette County, WY | 0 BBLs | 12,454 MCF | Dec 2025 |
| Miller | Sublette County, WY | 0 BBLs | 0 MCF | May 1985 |
| Pinocchio | Sublette County, WY | 0 BBLs | 0 MCF | Dec 2018 |
| Ruben | Sublette County, WY | 0 BBLs | 0 MCF | Oct 2018 |
| Star Corral Unit | Sublette County, WY | 0 BBLs | 0 MCF | Dec 2000 |
| Unit | Sublette County, WY | 0 BBLs | 0 MCF | Jul 1992 |
| Unit | Sublette County, WY | 0 BBLs | 0 MCF | Jan 1991 |
These are the closest 16 companies operating near the Long Island property.