JAMES BROWN 21

Oil · District 08 · Lease #42124

Operator: ELEMENT PETRO OPERATING II, LLC

Cum Oil

18k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

2011-10 — 2026-04

Peak Month

2012-01

Production History

Cum Oil: 18,365 BBL Cum Gas: 11,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

652 BBL/mo

Di (annual)

112.6%

b-factor

0.9

EUR

24,672 BBL

R-squared

0.738

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 DIAMONDBACK E&P LLC 154 mo
2011-10 — 2013-09 ELEMENT PETRO OPERATING II, LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC312,0002011-05-17