PERSEPHONE 42/31 E

Oil · District 08 · Lease #48560

Operator: CHEVRON U. S. A. INC.

Cum Oil

629k BBL

Cum Gas

1.9M MCF

casinghead

Wells

2

Production

2016-11 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 629,146 BBL Cum Gas: 1,886,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,158 BBL/mo

Di (annual)

34.1%

b-factor

0.0

EUR

357,954 BBL

R-squared

0.554

type

exponential

Operator History (from monthly production reports)

2016-11 — 2026-07 CHEVRON U. S. A. INC. 117 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0141LSCHEVRON U. S. A. INC.19,9002019-07-29
4231HCHEVRON U. S. A. INC.110,0002016-03-11