ROSIE THE ELEPHANT 35-23 B

Oil · District 08 · Lease #55660

Operator: BIRCH OPERATIONS, INC.

Cum Oil

718k BBL

Cum Gas

2.9M MCF

casinghead

Wells

2

Production

2021-01 — 2026-04

Peak Month

2021-06

Production History

Cum Oil: 718,008 BBL Cum Gas: 2,861,714 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,305 BBL/mo

Di (annual)

442.4%

b-factor

0.9

EUR

705,444 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 BIRCH OPERATIONS, INC. 67 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DNBIRCH OPERATIONS, INC.18,6002020-04-23
3LSBIRCH OPERATIONS, INC.18,5002020-04-23