SHASTA THE COUGAR 42-30 D

Oil · District 08 · Lease #57148

Operator: BIRCH OPERATIONS, INC.

Cum Oil

789k BBL

Cum Gas

4.2M MCF

casinghead

Wells

3

Production

2021-09 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 788,612 BBL Cum Gas: 4,175,558 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

131,766 BBL/mo

Di (annual)

488.9%

b-factor

0.6

EUR

783,988 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 BIRCH OPERATIONS, INC. 59 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DNBIRCH OPERATIONS, INC.18,0002021-06-23
5JDBIRCH OPERATIONS, INC.17,6002021-06-23
5WBBIRCH OPERATIONS, INC.18,4002021-06-23