SHASTA THE COUGAR 42-30 B

Oil · District 08 · Lease #57087

Operator: BIRCH OPERATIONS, INC.

Cum Oil

657k BBL

Cum Gas

3.0M MCF

casinghead

Wells

3

Production

2021-10 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 656,603 BBL Cum Gas: 3,043,982 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,151 BBL/mo

Di (annual)

84.0%

b-factor

0.0

EUR

430,743 BBL

R-squared

0.551

type

exponential

Operator History (from monthly production reports)

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

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DNBIRCH OPERATIONS, INC.18,0002021-06-23
3JDBIRCH OPERATIONS, INC.17,6002021-06-23
3WBBIRCH OPERATIONS, INC.18,4002021-06-23