COWDEN "18"

Oil · District 7C · Lease #14963

Operator: EOG RESOURCES, INC.

Cum Oil

207k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2000-02 — 2006-02

Peak Month

2000-09

Production History

Cum Oil: 206,512 BBL Cum Gas: 1,243,414 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,331 BBL/mo

Di (annual)

403.2%

b-factor

0.4

EUR

180,910 BBL

R-squared

0.797

type

hyperbolic

Operator History (from monthly production reports)

2000-02 — 2006-08 EOG RESOURCES, INC. 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC310,5002013-02-27