SHASTA THE COUGAR 42-30 A

Oil · District 08 · Lease #57085

Operator: BIRCH OPERATIONS, INC.

Cum Oil

666k BBL

Cum Gas

3.2M MCF

casinghead

Wells

3

Production

2021-10 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 665,625 BBL Cum Gas: 3,214,282 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

79,327 BBL/mo

Di (annual)

319.4%

b-factor

0.6

EUR

711,471 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 BIRCH OPERATIONS, INC. 58 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LSBIRCH OPERATIONS, INC.17,8002021-06-23
1MSBIRCH OPERATIONS, INC.17,1002021-06-23
1WABIRCH OPERATIONS, INC.18,2002021-06-23