STORY RANCH 4

Oil · District 01 · Lease #17782

Operator: STORY NRG LLC

Cum Oil

44k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

2014-07 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 44,063 BBL Cum Gas: 20,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,855 BBL/mo

Di (annual)

103.5%

b-factor

0.2

EUR

41,338 BBL

R-squared

0.862

type

hyperbolic

Operator History (from monthly production reports)

2017-06 — 2026-07 STORY NRG LLC 110 mo
2014-07 — 2017-05 ENCANA OIL & GAS(USA) INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HSTORY NRG LLC113,4502013-08-16