DORNBURG UNIT

Oil · District 02 · Lease #8544

Operator: COASTLINE EXPLORATION, INC.

Cum Oil

147k BBL

Cum Gas

121k MCF

casinghead

Wells

2

Production

1999-03 — 2008-05

Peak Month

2000-04

Production History

Cum Oil: 147,472 BBL Cum Gas: 121,010 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,612 BBL/mo

Di (annual)

41.6%

b-factor

0.0

EUR

132,989 BBL

R-squared

0.612

type

exponential

Operator History (from monthly production reports)

1999-03 — 2026-07 COASTLINE EXPLORATION, INC. 329 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COASTLINE EXPLORATION INC.25,3001999-04-27
2-TCOASTLINE EXPLORATION INC.25,3001999-04-27