BLACKWELL 8

Oil · District 08 · Lease #41775

Operator: ELEMENT PETRO OPERATING II, LLC

Cum Oil

26k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2011-09 — 2024-11

Peak Month

2011-10

Production History

Cum Oil: 26,146 BBL Cum Gas: 9,741 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,014 BBL/mo

Di (annual)

92.9%

b-factor

0.5

EUR

25,099 BBL

R-squared

0.880

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 DIAMONDBACK E&P LLC 154 mo
2011-09 — 2013-09 ELEMENT PETRO OPERATING II, LLC 25 mo

Wells (1)

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