ARMSTRONG HORIZONTAL UNIT

Oil · District 01 · Lease #18812

Operator: EOG RESOURCES, INC.

Cum Oil

798k BBL

Cum Gas

409k MCF

casinghead

Wells

4

Production

2015-10 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 798,049 BBL Cum Gas: 409,035 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

66,376 BBL/mo

Di (annual)

658.2%

b-factor

1.8

EUR

2,435,853 BBL

R-squared

0.977

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2026-07 EOG RESOURCES, INC. 130 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEOG RESOURCES, INC.19,0002023-12-27
3HEOG RESOURCES, INC.19,0002023-12-27
4HEOG RESOURCES, INC.19,0002023-12-27
1HEOG RESOURCES, INC.110,0002015-07-28