M. E. GULLEY OIL UNIT

Oil · District 06 · Lease #14174

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

5k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

2002-06 — 2003-04

Peak Month

2002-06

Production History

Cum Oil: 5,374 BBL Cum Gas: 30,658 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,713 BBL/mo

Di (annual)

896.1%

b-factor

0.0

EUR

3,800 BBL

R-squared

0.932

type

exponential

Operator History (from monthly production reports)

2002-06 — 2003-08 DEVON ENERGY PRODUCTION CO, L.P. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LSHERIDAN PRODUCTION CO III, LLC211,0002001-06-20