HELEN

Oil · District 8A · Lease #67799

Operator: TRAIL MOUNTAIN, INC.

Cum Oil

71k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1997-02 — 2015-02

Peak Month

1997-03

Production History

Cum Oil: 70,632 BBL Cum Gas: 3,726 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

656 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

62,762 BBL

R-squared

0.368

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 R3 OPERATING CORPORATION 12 mo
2025-04 — 2025-07 T2 OPERATING CORPORATION 4 mo
2014-08 — 2025-03 BOAZ ENERGY II OPERATING, LLC 128 mo
1997-02 — 2014-07 TRAIL MOUNTAIN, INC. 210 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1R3 OPERATING CORPORATION38,2001996-12-02