PERSEPHONE 42/31 D

Oil · District 08 · Lease #48195

Operator: CHEVRON U. S. A. INC.

Cum Oil

249k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2016-08 — 2026-04

Peak Month

2017-01

Production History

Cum Oil: 248,993 BBL Cum Gas: 1,299,844 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,627 BBL/mo

Di (annual)

84.0%

b-factor

0.2

EUR

225,377 BBL

R-squared

0.794

type

hyperbolic

Operator History (from monthly production reports)

2016-08 — 2026-07 CHEVRON U. S. A. INC. 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4224HCHEVRON U. S. A. INC.110,0002016-02-17