CLIFF STATE 27

Oil · District 08 · Lease #43928

Operator: OXY USA INC.

Cum Oil

60k BBL

Cum Gas

143k MCF

casinghead

Wells

1

Production

2012-08 — 2024-07

Peak Month

2012-09

Production History

Cum Oil: 60,183 BBL Cum Gas: 143,426 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,355 BBL/mo

Di (annual)

56.5%

b-factor

0.1

EUR

55,570 BBL

R-squared

0.388

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2025-06 NOBLE ENERGY INC 81 mo
2012-08 — 2018-09 OXY USA INC. 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1NOBLE ENERGY INC113,5002012-05-15