ROSIE THE ELEPHANT 35-23 A

Oil · District 08 · Lease #55659

Operator: BIRCH OPERATIONS, INC.

Cum Oil

1.7M BBL

Cum Gas

3.7M MCF

casinghead

Wells

6

Production

2021-01 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 1,671,607 BBL Cum Gas: 3,749,385 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

75,940 BBL/mo

Di (annual)

122.8%

b-factor

0.6

EUR

1,691,723 BBL

R-squared

0.901

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WDBIRCH OPERATIONS, INC.110,0002022-05-03
1JDBIRCH OPERATIONS, INC.18,1002020-04-23
1LSBIRCH OPERATIONS, INC.18,5002020-04-23
1WABIRCH OPERATIONS, INC.18,6502020-04-23
1WBBIRCH OPERATIONS, INC.29,0002020-04-23
2WBBIRCH OPERATIONS, INC.29,0002020-04-23