SHASTA THE COUGAR 42-30 B

Oil // district 10 // lease#57087

op: BIRCH OPERATIONS, INC.

cum_oil

646k BBL

cum_gas

0 MCF

wells

3

production

2021-10 — 2026-03

peak_month

2022-11

-- production_history

cum_oil: 646,245 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

32,500 BBL/mo

Di (annual)

91.0%

b-factor

0.0

EUR

428,747 BBL

R-squared

0.576

type

exponential

-- 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
EOF // multi-state drilling data platform // 2026