This is a Madison field. The wells are all vertical wells.
In very general terms, there about 10 wells per section, one-half to three-quarters are abandoned, leaving one-fourth to one-half still producing. The wells range from very low producers to some incredible wells, including the earliest wells:
- 2350, spud 5/59; PNA in 1970; 11 years; cum 81K bbls
- 2453, spud 9/59; WI, 2005; 46 years; cum 197K bbls
- 2513, spud 11/59; still producing; 53 years; cum 595K bbls
- 2603, spud 2/60; PNA, 1985; 25 years; cum 26K bbls
- 2604, spud 3/60; WI, 2007; 47 years; cum 729K bbls
- 2619, spud 3/60; PNA, 1979; 19 years; cum 278K bbls
- 2627, spud 4/60; PNA, 1985; 25 years; cum 168K bbls
- 2660, spud 5/60; still producing; 52 years; cum 543K bbls
- 2663, spud 5/60; PNA, 1989; 29 years; cum 98K bbls
- 2686, spud 7/60; WI, 2007; 47 years; cum 232K bbls
- 22051, ROS, Ballard Petroleum Backes 23-4, wildcat, just west of the Glenburn oil field, north of Minot, North Dakota; ROS = rig on site, as of February, 2012
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