Mark 4-9F #7H | API # 33-105-04220

Well Summary
Well Name: Mark 4-9F #7H
API #: 33-105-04220
Operator: Devon Energy Williston, L.L.C
County: Williams County, ND
Production Dates on File: January 2019 to May 2026

143 Barrels of Oil Produced in Apr 2026

27 MCF of Gas Produced in Apr 2026

Map of Mark 4-9F #7H
Mark 4-9F #7H Well Details
Well NameMark 4-9F #7H API No.33-105-04220 Well DirectionH
OperatorDEVON ENERGY WILLISTON, L.L.C Lease No. Field / Formation
Well StatusActive Well TypeOil & Gas Township Range Section154 N 100 W 4
Derrick ElevationMembers Only Kelly Bushing ElevationMembers Only Drillers Total DepthMembers Only True Total DepthMembers Only
CountyWilliams County, ND Closest CityWilliston Latitude / Longitude48.196497, -103.557722
Permit DateMembers Only Spud DateMembers Only Completion DateMembers Only Plug DateMembers Only
Apr 2026 Oil ProdMembers Only Apr 2026 Gas ProdMembers Only Total Oil ProdMembers Only Total Gas ProdMembers Only
First Production Date on FileJanuary 2019 Most Recent Production Date on FileMay 2026
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