SHASTA THE COUGAR 42-30 E

Oil · District 08 · Lease #57146

Operator: BIRCH OPERATIONS, INC.

Cum Oil

790k BBL

Cum Gas

3.3M MCF

casinghead

Wells

3

Production

2021-09 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 789,609 BBL Cum Gas: 3,308,071 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,923 BBL/mo

Di (annual)

78.2%

b-factor

0.0

EUR

474,436 BBL

R-squared

0.466

type

exponential

Operator History (from monthly production reports)

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

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7LSBIRCH OPERATIONS, INC.27,8002021-06-23
7MSBIRCH OPERATIONS, INC.27,1002021-06-23
7WABIRCH OPERATIONS, INC.28,2002021-06-23