CHAPMAN STATE 32-41-4S

Oil · District 08 · Lease #51075

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

574k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2018-09 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 574,282 BBL Cum Gas: 1,458,414 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,450 BBL/mo

Di (annual)

358.2%

b-factor

0.9

EUR

731,239 BBL

R-squared

0.946

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 21 mo
2018-09 — 2024-10 OXY USA WTP LP 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HPERMIAN RESOURCES OPERATING, LLC114,0002017-12-19