SIEVERS

Oil · District 02 · Lease #9299

Operator: COASTLINE EXPLORATION, INC.

Cum Oil

1k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-03 — 2010-07

Peak Month

2007-06

Production History

Cum Oil: 1,112 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56 BBL/mo

Di (annual)

85.0%

b-factor

0.4

EUR

1,199 BBL

R-squared

0.421

type

hyperbolic

Operator History (from monthly production reports)

2010-04 — 2013-05 COASTLINE EXPLORATION, INC. 38 mo
2007-03 — 2010-03 BIG SHELL OIL & GAS, INC. 37 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COASTLINE EXPLORATION INC.15,0502006-09-14