PERSEPHONE 42/31 A

Oil · District 08 · Lease #48188

Operator: CHEVRON U. S. A. INC.

Cum Oil

694k BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2016-08 — 2026-04

Peak Month

2020-08

Production History

Cum Oil: 694,375 BBL Cum Gas: 1,708,674 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,868 BBL/mo

Di (annual)

107.1%

b-factor

0.4

EUR

441,678 BBL

R-squared

0.911

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0131LSCHEVRON U. S. A. INC.29,9002019-07-15
4221HCHEVRON U. S. A. INC.110,0002016-02-17