JOHNSON 198

Oil · District 7B · Lease #30262

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

204 BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

2009-01 — 2009-07

Peak Month

2009-01

Production History

Cum Oil: 204 BBL Cum Gas: 1,474 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

94 BBL/mo

Di (annual)

894.6%

b-factor

0.3

EUR

180 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2013-10 SOJOURNER DRILLING CORPORATION 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION26,0002013-06-25