PERSEPHONE 42/31 H

Oil · District 08 · Lease #48607

Operator: CHEVRON U. S. A. INC.

Cum Oil

544k BBL

Cum Gas

1.4M MCF

casinghead

Wells

2

Production

2016-09 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 543,981 BBL Cum Gas: 1,375,787 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,587 BBL/mo

Di (annual)

43.3%

b-factor

0.0

EUR

237,870 BBL

R-squared

0.531

type

exponential

Operator History (from monthly production reports)

2016-09 — 2026-07 CHEVRON U. S. A. INC. 119 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0145LSCHEVRON U. S. A. INC.19,9002019-07-29
4234HCHEVRON U. S. A. INC.110,0002016-04-20