PERSEPHONE 42/31 B

Oil · District 08 · Lease #48189

Operator: CHEVRON U. S. A. INC.

Cum Oil

574k BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2016-08 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 573,599 BBL Cum Gas: 1,706,416 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,260 BBL/mo

Di (annual)

543.9%

b-factor

1.1

EUR

334,579 BBL

R-squared

0.723

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0133LSCHEVRON U. S. A. INC.29,9002019-07-15
4222HCHEVRON U. S. A. INC.110,0002016-02-16