SHASTA THE COUGAR 42-30 C

Oil · District 08 · Lease #57147

Operator: BIRCH OPERATIONS, INC.

Cum Oil

617k BBL

Cum Gas

3.2M MCF

casinghead

Wells

3

Production

2021-10 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 617,443 BBL Cum Gas: 3,171,199 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74,830 BBL/mo

Di (annual)

322.6%

b-factor

0.5

EUR

551,577 BBL

R-squared

0.948

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LSBIRCH OPERATIONS, INC.17,8002021-06-23
4MSBIRCH OPERATIONS, INC.17,1002021-06-23
4WABIRCH OPERATIONS, INC.18,2002021-06-23