SPIRES RANCH

Oil · District 7B · Lease #30731

Operator: MILLER OIL & GAS, LLC

Cum Oil

90k BBL

Cum Gas

1.5M MCF

casinghead

Wells

6

Production

2010-12 — 2026-04

Peak Month

2011-11

Production History

Cum Oil: 89,513 BBL Cum Gas: 1,527,005 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,313 BBL/mo

Di (annual)

107.4%

b-factor

0.5

EUR

71,396 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2018-09 — 2026-07 MILLER OIL & GAS, LLC 95 mo
2010-12 — 2018-08 ABRAXAS PETROLEUM CORPORATION 93 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1292HMILLER OIL & GAS, LLC17,5002013-06-07
891HMILLER OIL & GAS, LLC17,5002012-05-16
1263HMILLER OIL & GAS, LLC17,5002011-04-14
1262HMILLER OIL & GAS, LLC27,5002011-04-13
1261HMILLER OIL & GAS, LLC27,7002010-09-07
1491MILLER OIL & GAS, LLC27,8002010-05-12