SMALLWOOD '14'

Oil · District 08 · Lease #43119

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

62k BBL

Cum Gas

72k MCF

casinghead

Wells

2

Production

2012-08 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 61,653 BBL Cum Gas: 71,876 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,171 BBL/mo

Di (annual)

241.0%

b-factor

1.8

EUR

72,508 BBL

R-squared

0.447

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2012-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 149 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC112,0002013-01-10
1DIAMONDBACK E&P LLC112,0002012-01-21