HILLGER "B"

Oil · District 08 · Lease #35686

Operator: DYAD PETROLEUM COMPANY

Cum Oil

79k BBL

Cum Gas

139k MCF

casinghead

Wells

1

Production

1997-12 — 2007-10

Peak Month

1998-01

Production History

Cum Oil: 78,819 BBL Cum Gas: 138,678 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,000 BBL/mo

Di (annual)

80.6%

b-factor

0.2

EUR

74,355 BBL

R-squared

0.821

type

hyperbolic

Operator History (from monthly production reports)

1997-12 — 2013-01 DYAD PETROLEUM COMPANY 182 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DYAD PETROLEUM COMPANY27,9501997-09-09