HUFSTEDLER

Oil · District 8A · Lease #68458

Operator: DEVON SFS OPERATING, INC.

Cum Oil

49k BBL

Cum Gas

32k MCF

casinghead

Wells

1

Production

2002-05 — 2004-06

Peak Month

2002-05

Production History

Cum Oil: 48,696 BBL Cum Gas: 31,524 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,591 BBL/mo

Di (annual)

322.1%

b-factor

0.3

EUR

45,839 BBL

R-squared

0.803

type

hyperbolic

Operator History (from monthly production reports)

2002-11 — 2004-11 DEVON ENERGY PRODUCTION CO, L.P. 25 mo
2002-05 — 2002-10 DEVON SFS OPERATING, INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON ENERGY PRODUCTION CO L.P.57,5002004-04-14