JOHNSON-ROOKE-SCOTT UNIT

Oil · District 02 · Lease #9223

Operator: DEWBRE PETROLEUM CORPORATION

Cum Oil

3k BBL

Cum Gas

46k MCF

casinghead

Wells

1

Production

2008-06 — 2010-12

Peak Month

2008-08

Production History

Cum Oil: 2,814 BBL Cum Gas: 45,797 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

512 BBL/mo

Di (annual)

447.4%

b-factor

0.4

EUR

2,252 BBL

R-squared

0.928

type

hyperbolic

Operator History (from monthly production reports)

2008-06 — 2012-03 DEWBRE PETROLEUM CORPORATION 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEWBRE PETROLEUM CORPORATION14,6002008-05-15