Locator: 46733B.
This is a monster well and an incredibly important well for any number of reasons.
The well:
- 39366, drl/A, Grayson Mill, Williston 30-31F XE 1H, Catwalk, t1/24; cum 62K after 28 days; FracFocus with no data yet; completion data available at the NDIC:
- completed: 1/4/24
- TD: 21,010
- TVD:
- upper Bakken shale: 10,490
- middle Bakken: 10,505
- lower Bakken shhale: 10,546
- oil gravity: 41.7
- IP, 24-hour:
- 4,007 bbls crude oil
- 6,952 MCF natural gas
- date stimulated: 2023-11-06
- stages: 53
- volume: 300,107 bbls
- proppant: 12,639,260 pounds (12.6 million lbs)
- geological summary:
- a single horizontal well located on a six-well pad targeting the middle Bakken
- spud: July 1, 2023
- total lateral:
- depth: 21,010
- reached July 26, 2023
- KOP reached in upper Lodgepole at 10,035 at 12:02 p.m. CDT, July 20, 2023
- curve began: 5:11 a.m. CDT, July 21, 2023
- end of curve reached at 6:27 p.m. CDT, July 21, 2023 (13 hours drilling)
- top of the target window was set 10' into the middle Bakken and extended 18' down
- lateral:
- began at 10:05 a.m. CDT, July 23, 2023
- four hours later: mud motor failure; tripped; drilling resumed at 2:24 a.m. CDT July 24, 2024, about twelve hours later;
- wellbore remained in target window for 96.73% of the lateral section
- TD: 10,550.35 TVD, 2:19 p.m.. CDT, July 26, 2023
- so, about three days to complete the lateral with one trip, costing 12 hours
- background gas: average, 641; max, 2023 units
This was about as good as it gets.
Scout ticket:
The map:
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