WHISTLER A

Oil · District 01 · Lease #21848

Operator: EOG RESOURCES, INC.

Cum Oil

133k BBL

Cum Gas

98k MCF

casinghead

Wells

1

Production

2025-11 — 2026-04

Peak Month

2025-11

Production History

Cum Oil: 132,599 BBL Cum Gas: 98,089 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,350 BBL/mo

Di (annual)

582.5%

b-factor

1.4

EUR

904,808 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 EOG RESOURCES, INC. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEOG RESOURCES, INC.110,5002024-12-06