Lease Summary
Lease Name: Midfork Unit
Operator: A&S Mineral Development Company, LLC
County: Valley County, MT
Production Dates on File: January 2008 to March 2026

11 Total Wells

192 Barrels of Oil Produced in Feb 2026

38 MCF of Gas Produced in Feb 2026

Map of Wells Associated with Midfork Unit
Wells Associated With Midfork Unit
Production Based on February 2026 Data
API # Well Name Status Spud Date Completion Date Oil Production Gas Production
# 25-105-21413 Dahl 1-16 Shut In 1990-11-21
# 25-105-21574 Dahl 2-16 Producing 2012-08-09
# 25-105-21576 Dahl 3-16A Shut In 2012-05-26
# 25-105-21490 Dahl 9-16 Active Injection 2006-09-18
# 25-105-21417 Darlene 1-15 Producing 1992-06-26
# 25-105-21416 Gary 1-16 Shut In 1991-08-14
# 25-105-21366 Harvey Grey Bear Heirs 1 Active Injection 1985-08-07
# 25-105-21423 J R 1-15 Active Injection 1994-10-15
# 25-105-21378 Kathryn Hawkins 1 Shut In 1986-04-10
# 25-105-21420 Ruggles 1-15 Producing 1994-07-02
# 25-105-21426 Suzanne 1-15 Shut In 1994-12-26