BLACK PEARL 11-14 UNIT 1

Oil · District 08 · Lease #52671

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

2.6M BBL

Cum Gas

11.4M MCF

casinghead

Wells

11

Production

2019-06 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 2,567,668 BBL Cum Gas: 11,369,238 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

154,905 BBL/mo

Di (annual)

131.6%

b-factor

0.4

EUR

2,338,896 BBL

R-squared

0.878

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 67 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
271DIAMONDBACK E&P LLC111,0002019-09-18
132DIAMONDBACK E&P LLC111,0002018-12-04
142DIAMONDBACK E&P LLC211,0002018-12-04
231DIAMONDBACK E&P LLC111,0002018-12-04
233DIAMONDBACK E&P LLC111,0002018-12-04
241DIAMONDBACK E&P LLC211,0002018-12-04
211DIAMONDBACK E&P LLC211,0002018-12-03
122DIAMONDBACK E&P LLC111,0002018-11-30
221DIAMONDBACK E&P LLC111,0002018-11-30
223DIAMONDBACK E&P LLC111,0002018-11-30
243DIAMONDBACK E&P LLC211,0002018-11-30