CASSLE

Oil · District 7B · Lease #28224

Operator: BOYD & MCWILLIAMS ENERGY GROUP

Cum Oil

128k BBL

Cum Gas

65k MCF

casinghead

Wells

2

Production

1997-07 — 2026-04

Peak Month

1997-10

Production History

Cum Oil: 127,703 BBL Cum Gas: 65,315 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,782 BBL/mo

Di (annual)

77.7%

b-factor

1.0

EUR

158,318 BBL

R-squared

0.714

type

hyperbolic

Operator History (from monthly production reports)

1997-07 — 2026-07 BOYD & MCWILLIAMS ENERGY GROUP 349 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BOYD & MCWILLIAMS ENERGY GROUP26,1002011-10-10
2BOYD & MCWILLIAMS ENERGY GROUP16,7002010-07-30