BRANNAN, C. J.

Oil · District 09 · Lease #17589

Operator: SWAN PRODUCTION CO.

Cum Oil

36k BBL

Cum Gas

84k MCF

casinghead

Wells

3

Production

1993-01 — 2015-11

Peak Month

2010-10

Production History

Cum Oil: 36,129 BBL Cum Gas: 84,121 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

394 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

31,277 BBL

R-squared

0.632

type

exponential

Operator History (from monthly production reports)

2016-02 — 2026-07 QUEST-TEX ENERGY OP II, LLC 126 mo
2012-12 — 2016-01 BRIGADIER OPERATING, LLC 38 mo
2009-12 — 2012-11 SWAN PC, LP 36 mo
2007-05 — 2009-11 SWAN PRODUCTION CO. 31 mo
1993-01 — 2007-04 MAXEY & SWAN OIL CO. 172 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2QUEST-TEX ENERGY OP II LLC15,8481996-06-14
142-497-01453QUEST-TEX ENERGY OP II LLC------
442-497-01450QUEST-TEX ENERGY OP II LLC------