BR COTTON

Oil · District 05 · Lease #3899

Operator: TANOS EXPLORATION II, LLC

Cum Oil

63k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

2008-12 — 2020-02

Peak Month

2009-05

Production History

Cum Oil: 62,649 BBL Cum Gas: 17,216 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

875 BBL/mo

Di (annual)

46.0%

b-factor

0.4

EUR

36,898 BBL

R-squared

0.342

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 DIVERSIFIED PRODUCTION LLC 60 mo
2016-01 — 2021-07 TANOS EXPLORATION II, LLC 67 mo
2008-12 — 2015-12 BURLINGTON RESOURCES O & G CO LP 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIVERSIFIED PRODUCTION LLC213,7002008-09-08