STEPHENSON UNIT

Oil · District 8A · Lease #68519

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

530k BBL

Cum Gas

145k MCF

casinghead

Wells

1

Production

2002-11 — 2015-08

Peak Month

2004-05

Production History

Cum Oil: 530,274 BBL Cum Gas: 144,913 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,208 BBL/mo

Di (annual)

32.5%

b-factor

0.0

EUR

488,268 BBL

R-squared

0.873

type

exponential

Operator History (from monthly production reports)

2002-11 — current OCCIDENTAL PERMIAN LTD. 154 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OCCIDENTAL PERMIAN LTD.47,5002015-03-24