UL 20 GRUB A

Oil · District 08 · Lease #59541

Operator: PDEH LLC

Cum Oil

332k BBL

Cum Gas

404k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 331,682 BBL Cum Gas: 404,003 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,559 BBL/mo

Di (annual)

99.4%

b-factor

0.8

EUR

531,095 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 PDEH LLC 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4201HPDEH LLC312,0502021-09-03