Oil and Gas Conservation Division - Montana Board of Oil and Gas

Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation Summary
Fresno Post-1986 Gas Production (MCF): 3,255,510
Eagle 7 0 71,268 640-acre spacing units for Eagle (Virgelle) and shallower horizons; wells located no closer than 990' to unit
Niobrara
2007
13
Production:
0
0
223,562
294,830
boundary; one well per spacing unit per horizon (Order 14-76). Field enlargement and modification of field rules
within certain areas (Order 52-80).
Frog Coulee Cumulative Oil Production (Bbls): 347,559 Post-1986 Gas Production (MCF): 147,944
Red River 1 6,897 42,917 320-acre Red River spacing units; wells no closer than 660' to the unit boundary (Order 55-79).
2007 Production: 6,897 42,917
Froid, South Cumulative Oil Production (Bbls): 424,647 Post-1986 Gas Production (MCF): 144,549
Red River 2 5,704 0 Statewide.
2007 Production: 5,704
0
Gage Cumulative Oil Production (Bbls): 680,833
Amsden 2 253 0 40-acre Amsden spacing units; well to be in center of each unit with a tolerance of 150' for topographical or
2007 Production: 253
0 geological reasons (Order 120-80). Field enlargement (Order 44-81).
Galata Post-1986 Gas Production (MCF): 1,596,456
Bow Island 4 0 17,437
Spike Zone, Blackleaf Fm. 1 0 598
Second White Specks, Bow Island 1 0 1,599
2007 Production: 0 19,634
Two wells from same Bow Island horizon per section no closer than 1,320' to each other and 990' to section lines
(Order 28-85). Field enlarged (Orders 21-84, 41-85 and 76-85). Four wells per section authorized (Order 18-01).
Gas City Cumulative Oil Production (Bbls): 12,352,394 Post-1986 Gas Production (MCF): 713,834
Siluro-Ordovician 21 277,780 136,070
Red River 2 17,393 16,730
2007 Production: 295,173 152,800
80-acre spacing units consisting of E 1/2 and W 1/2 of quarter sections; well location in NW 1/4 and SE 1/4 of
quarter section; 150' topographic tolerance; spacing waived in unitized portion of field (Order 29-62). Waterflood
(Order 16-69). Field reduction (127-03, 150-03).
Gas Light Post-1986 Gas Production (MCF): 1,097,051
Eagle 8 0 76,580
2007 Production: 0 76,580
Gettysburg Cumulative Oil Production (Bbls):
Statewide.
304
Delineated, Eagle Formation, 640-acre spacing units with up to 4 wells per section; 660' setback from spacing unit
boundaries (Order 149-01).
Gildford, North Post-1986 Gas Production (MCF): 31,373
320-acre spacing units for Sawtooth production with no well closer than 660' to spacing unit boundary (Orders 9-58,
38-76, 9-79). Eagle Spacing unit S2 33N-11E-6, N2 33N-11E-7 (Order 220-02). Sawtooth spacing unit S2 S2 33N-
11E-6, N2 N2 33N-11E-7 (Order 33-03).
Girard Cumulative Oil Production (Bbls): 722,292 Post-1986 Gas Production (MCF): 295,905
Bakken 2 3,773 3,338
Red River 1 7,132 8,456
2007 Production: 10,905 11,794
Statewide, plus Bakken spacing unit comprised of 24N-55E-11: All, 2 horizontal wells authorized (Order 146-01).
Glendive Cumulative Oil Production (Bbls): 14,880,896 Post-1986 Gas Production (MCF): 541,543
Siluro-Ordovician 5 39,624 14,808
Red River 9 82,387 25,892
2007 Production: 122,011 40,700
80-acre spacing units consisting of any two adjacent quarter-quarter sections; wells located in center of NE 1/4 and
SW 1/4 of each quarter section with 75' topographic tolerance (Orders 27-55, 19-62, 58-62, 20-66). Additional 80acre
spacing units; commingling of Red River and Madison formations (Order 95-84). Additional Red River
Formation wells in specific spacing units (Orders 21-93, 22-93).
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