POLLEY UNIT

Oil · District 7B · Lease #25473

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

87k BBL

Cum Gas

69k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2004-01

Production History

Cum Oil: 87,044 BBL Cum Gas: 68,543 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

496 BBL/mo

Di (annual)

6.6%

b-factor

0.0

EUR

86,963 BBL

R-squared

0.453

type

exponential

Operator History (from monthly production reports)

2021-11 — 2026-07 SOJOURNER DRILLING CORPORATION 57 mo
1993-01 — 2021-10 SCHKADE BROS. OPERATING COMPANY 346 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SOJOURNER DRILLING CORPORATION11,9901990-07-17
2SOJOURNER DRILLING CORPORATION11,9901989-08-30
1SOJOURNER DRILLING CORPORATION11,9951989-05-03