DEMARCO

Oil · District 7B · Lease #29751

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

37k BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

2006-06 — 2022-12

Peak Month

2006-07

Production History

Cum Oil: 37,041 BBL Cum Gas: 21,881 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

785 BBL/mo

Di (annual)

28.7%

b-factor

0.0

EUR

32,812 BBL

R-squared

0.781

type

exponential

Operator History (from monthly production reports)

2006-06 — 2026-07 SOJOURNER DRILLING CORPORATION 242 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION14,5002006-03-15