CHIMNEY SPRING

Oil · District 09 · Lease #31816

Operator: SWAN PC, LP

Cum Oil

10k BBL

Cum Gas

239k MCF

casinghead

Wells

1

Production

2010-07 — 2014-12

Peak Month

2010-11

Production History

Cum Oil: 9,829 BBL Cum Gas: 239,050 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

656 BBL/mo

Di (annual)

420.1%

b-factor

0.7

EUR

5,372 BBL

R-squared

0.478

type

hyperbolic

Operator History (from monthly production reports)

2012-12 — 2015-12 BRIGADIER OPERATING, LLC 37 mo
2010-07 — 2012-11 SWAN PC, LP 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 1BRIGADIER OPERATING LLC37,0002015-01-05