SHOCKLEY "9A"

Oil · District 08 · Lease #39676

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

308k BBL

Cum Gas

1.2M MCF

casinghead

Wells

6

Production

2009-06 — 2026-04

Peak Month

2013-11

Production History

Cum Oil: 307,667 BBL Cum Gas: 1,238,565 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,579 BBL/mo

Di (annual)

45.9%

b-factor

0.8

EUR

244,795 BBL

R-squared

0.800

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 187 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002018-07-02
3DIAMONDBACK E&P LLC312,0002018-05-24
2DIAMONDBACK E&P LLC212,0002018-03-09
6DIAMONDBACK E&P LLC112,0002013-07-09
5DIAMONDBACK E&P LLC112,0002011-10-18
4DIAMONDBACK E&P LLC112,0002011-09-30