PERSEPHONE 42/31 Z

Oil · District 08 · Lease #54430

Operator: CHEVRON U. S. A. INC.

Cum Oil

292k BBL

Cum Gas

564k MCF

casinghead

Wells

1

Production

2019-11 — 2026-04

Peak Month

2020-09

Production History

Cum Oil: 292,280 BBL Cum Gas: 563,869 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,564 BBL/mo

Di (annual)

43.1%

b-factor

0.0

EUR

238,647 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

2019-11 — 2026-07 CHEVRON U. S. A. INC. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0143LSCHEVRON U. S. A. INC.19,9002019-07-29