BISHOP-VESSELS UNIT

Oil · District 7B · Lease #29561

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

12k BBL

Cum Gas

27k MCF

casinghead

Wells

1

Production

2005-03 — 2012-07

Peak Month

2008-02

Production History

Cum Oil: 11,780 BBL Cum Gas: 26,592 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

636 BBL/mo

Di (annual)

64.4%

b-factor

0.0

EUR

11,836 BBL

R-squared

0.938

type

exponential

Operator History (from monthly production reports)

2005-03 — 2026-07 SOJOURNER DRILLING CORPORATION 257 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION35,8442012-09-24