JOYCE

Oil · District 7B · Lease #30771

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

53k BBL

Cum Gas

184k MCF

casinghead

Wells

1

Production

2011-02 — 2026-04

Peak Month

2011-04

Production History

Cum Oil: 53,130 BBL Cum Gas: 183,738 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,125 BBL/mo

Di (annual)

116.8%

b-factor

1.2

EUR

59,839 BBL

R-squared

0.737

type

hyperbolic

Operator History (from monthly production reports)

2011-02 — 2026-07 SOJOURNER DRILLING CORPORATION 186 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION25,9002010-12-15