WEST-MASTERSON

Oil · District 8A · Lease #65045

Operator: SUNLIGHT EXPLORATION, INC.

Cum Oil

40k BBL

Cum Gas

107 MCF

casinghead

Wells

1

Production

1993-01 — 2005-09

Peak Month

1996-05

Production History

Cum Oil: 39,781 BBL Cum Gas: 107 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

319 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

45,165 BBL

R-squared

0.533

type

exponential

Operator History (from monthly production reports)

1999-06 — 2006-06 SUNLIGHT EXPLORATION, INC. 85 mo
1993-01 — 1999-05 GREGCO, INC. 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUNLIGHT EXPLORATION INC.15,8001984-09-05