RAWLE "A"

Oil · District 09 · Lease #30433

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

9k BBL

Cum Gas

502k MCF

casinghead

Wells

1

Production

2005-03 — 2006-08

Peak Month

2005-04

Production History

Cum Oil: 8,661 BBL Cum Gas: 501,534 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,798 BBL/mo

Di (annual)

732.8%

b-factor

0.9

EUR

14,078 BBL

R-squared

0.920

type

hyperbolic

Operator History (from monthly production reports)

2006-07 — 2007-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
2005-03 — 2006-06 CHIEF OIL & GAS LLC * 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBKV BARNETT, LLC29,6272026-01-27