L BLACK 88-87 EAST

Oil · District 08 · Lease #49827

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

678k BBL

Cum Gas

2.0M MCF

casinghead

Wells

3

Production

2018-01 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 677,820 BBL Cum Gas: 2,020,853 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,780 BBL/mo

Di (annual)

89.2%

b-factor

0.3

EUR

628,719 BBL

R-squared

0.681

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 DIAMONDBACK E&P LLC 55 mo
2021-09 — 2021-12 COLGATE OPERATING, LLC 4 mo
2018-01 — 2021-08 OCCIDENTAL PERMIAN LTD. 44 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HDIAMONDBACK E&P LLC114,0002017-09-13
14HDIAMONDBACK E&P LLC114,0002017-08-28
13HDIAMONDBACK E&P LLC114,0002017-07-06