Jonah Energy Venture in Sublette County, Wyo., Producing from Fort Union, Lance, Mesaverde

Drilling Activity Details


United States

Post Date
Shore Type
Well Name
#31-12 Stud Horse Butte
Geo Coordinate

Drilling Activity Summary


A multizone producer in Sublette County, Wyo., was completed by Denver-based Jonah Energy LLC. The #31-12 Stud Horse Butte is in Section 12-29n-108w. It was drilled to 12,796 ft, and the true vertical depth is 12,783 ft. It was fractured in eight stages and produced 52 bbl of oil, 7.053 MMcf of gas and 445 bbl of water per day from Fort Union (9,189-9,436 ft), Lance (9,681-12,305 ft) and Mesaverde (12,389-12,705 ft). It was tested on a 48/64-in. choke, and the shut-in casing pressure was 1,000 psi.