ROSIE THE ELEPHANT 35-23 A

Oil · District 10 · Lease #55659

Operator: BIRCH OPERATIONS, INC.

Cum Oil

1.6M BBL

Cum Gas

0 MCF

Wells

6

Production

2021-01 — 2026-03

Peak Month

2021-08

Production History

Cum Oil: 1,647,571 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

79,134 BBL/mo

Di (annual)

141.8%

b-factor

0.7

EUR

1,818,269 BBL

R-squared

0.897

type

hyperbolic

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
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