ROSIE THE ELEPHANT 35-23 C

Oil · District 08 · Lease #55661

Operator: BIRCH OPERATIONS, INC.

Cum Oil

218k BBL

Cum Gas

897k MCF

casinghead

Wells

1

Production

2021-02 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 217,596 BBL Cum Gas: 896,539 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,309 BBL/mo

Di (annual)

559.3%

b-factor

1.2

EUR

269,484 BBL

R-squared

0.799

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 BIRCH OPERATIONS, INC. 66 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JCBIRCH OPERATIONS, INC.28,1002020-04-23