The Andersmadson Wells -- Oasis -- The Bakken, North Dakota

The Andersmadson wells (the following wells all run south to north, except #21029, running north to south):

• 31056, 1,259, Oasis, Andersmadson 5201 42-24 6T, 50 stages, 4.2 million lbs, t1/16; cum 96K 1/17;
• 31055, 1,941, Oasis, Andersmadson 5201 42-24 5B, 50 stages, 4.1 million lbs, t1/16; cum 155K 1/17;
• 31054, 1,341, Oasis, Andersmadson 5201 42-24 4T, t1/16; cum 96K 1/17;
• 31053, 606, Oasis, Andersmadson 5201 42-24 3B, t1/16; cum 144K 1/17;
• 30895, 869, Oasis, Andersmadson 5201 43-24 10T, 36 stages; 4.1 million lbs, t3/16; cum 56K 1/17;
• 30894, 1,668, Oasis, Andersmadson 5201 43-24 9B, 36 stages, 4.1 million lbs, t2/16; cum 126K 1/17;
• 30893, 984, Oasis, Andersmadson 5201 43-24 8T, t2/16; cum 69K 1/17;
• 30892, 1,390, Oasis, Andersmadson 5201 43-24 7B, t2/16; cum 129K 1/17;
• 30812, 1,462, Oasis, Andersmadson 5201 14-25 11B, 36 stages, 4.1 million lbs, t3/16; cum 167K 1/17;
• 30811, 1,119, Oasis, Andersmadson 5201 14-25 12T, Camp, producing, the Andersmadson wells are tracked here; 36 stages; 4.1 million lbs; t3/16; cum 108K 1/17;
• 30810, 2,320, Oasis, Andersmadson 5201 14-25 13BX, Camp, 4 sections, 36 stages, 4.2 million lbs, t3/16; cum 152K 1/17;
• 21029, 981, Oasis, Andersmadson 5201 41-13H, 36 stages, 4.6 million lbs, t10/11; cum 187K 1/17; taken off-line 11/15 and sporadic production through 7/16; off-line again as of 12/16;

In the same 1280-acre spacing unit, running south to north:

• 23480, 1,174, Oasis, Leanne 5201 41-24B, 36 stages, 2.6 million lbs, t1/13; cum 207K 1/17; was taken off-line once, from 11/15 through 1/16; no halo effect observed