UL 20 N CHATTER A

Oil · District 08 · Lease #57957

Operator: PDEH LLC

Cum Oil

69k BBL

Cum Gas

57k MCF

casinghead

Wells

1

Production

2022-08 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 69,350 BBL Cum Gas: 56,651 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,270 BBL/mo

Di (annual)

474.4%

b-factor

0.4

EUR

13,787 BBL

R-squared

0.967

type

hyperbolic

Operator History (from monthly production reports)

2022-08 — 2026-07 PDEH LLC 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2704HPDEH LLC312,2002023-03-31