SPANISH TRAIL 3-10 A9

Oil · District 08 · Lease #59563

Operator: COG OPERATING LLC

Cum Oil

9k BBL

Cum Gas

223k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2023-09

Production History

Cum Oil: 9,480 BBL Cum Gas: 223,297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

530 BBL/mo

Di (annual)

142.7%

b-factor

0.0

EUR

4,450 BBL

R-squared

0.807

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 COG OPERATING LLC 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3471HCOG OPERATING LLC212,0002017-02-22