WHISTLER E

Oil · District 01 · Lease #21854

Operator: EOG RESOURCES, INC.

Cum Oil

173k BBL

Cum Gas

133k MCF

casinghead

Wells

1

Production

2025-11 — 2026-04

Peak Month

2025-11

Production History

Cum Oil: 172,829 BBL Cum Gas: 133,401 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,103 BBL/mo

Di (annual)

502.6%

b-factor

0.8

EUR

458,805 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HEOG RESOURCES, INC.110,5002024-12-06