SPANISH TRAIL 3-10 A5

Oil · District 08 · Lease #59566

Operator: COG OPERATING LLC

Cum Oil

28k BBL

Cum Gas

396k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 28,191 BBL Cum Gas: 395,952 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,168 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

41,929 BBL

R-squared

0.799

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3441HCOG OPERATING LLC312,0002016-06-03