HIGH RIVER

Oil · District 8A · Lease #71311

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

3

Production

2023-06 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 16,684 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

669 BBL/mo

Di (annual)

52.3%

b-factor

2.0

EUR

96,653 BBL

R-squared

0.577

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 SOJOURNER DRILLING CORPORATION 38 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SOJOURNER DRILLING CORPORATION26,0002024-07-08
3SOJOURNER DRILLING CORPORATION13,0002023-08-04
2SOJOURNER DRILLING CORPORATION23,0002023-05-11