SHAW 13-8

Oil · District 08 · Lease #51475

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

1.6M BBL

Cum Gas

1.8M MCF

casinghead

Wells

3

Production

2018-10 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 1,634,775 BBL Cum Gas: 1,799,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

87,534 BBL/mo

Di (annual)

139.6%

b-factor

0.7

EUR

2,039,033 BBL

R-squared

0.963

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 75 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
183DIAMONDBACK E&P LLC112,0002018-04-25
281DIAMONDBACK E&P LLC112,0002018-04-17
282DIAMONDBACK E&P LLC112,0002018-04-17