SPIRES RANCH

Oil · District 8 · Lease #30731

Operator: MILLER OIL & GAS, LLC

Cum Oil

89k BBL

Cum Gas

0 MCF

Wells

6

Production

2010-12 — 2026-03

Peak Month

2012-09

Production History

Cum Oil: 89,205 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,922 BBL/mo

Di (annual)

120.8%

b-factor

0.5

EUR

75,442 BBL

R-squared

0.859

type

hyperbolic

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1292HABRAXAS PETROLEUM CORPORATION17,5002013-06-07
891HABRAXAS PETROLEUM CORPORATION17,5002012-05-16
1263HABRAXAS PETROLEUM CORPORATION17,5002011-04-14
1262HABRAXAS PETROLEUM CORPORATION27,5002011-04-13
1261HABRAXAS PETROLEUM CORPORATION27,7002010-09-07
1491ABRAXAS PETROLEUM CORPORATION27,8002010-05-12
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