OSPREY STATE WEST UNIT

Oil · District 08 · Lease #53913

Operator: MONGOOSE ENERGY, LLC

Cum Oil

321k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2020-07

Production History

Cum Oil: 320,580 BBL Cum Gas: 1,111,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,550 BBL/mo

Di (annual)

86.2%

b-factor

0.7

EUR

305,963 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2019-09 — 2026-07 MONGOOSE ENERGY, LLC 83 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMONGOOSE ENERGY, LLC211,0002019-04-24