VAUGHAN

Oil // district 4 // lease#13366

op: SWIFT ENERGY OPERATING, LLC

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2005-11 — 2007-06

peak_month

2005-12

-- production_history

cum_oil: 4,584 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

880 BBL/mo

Di (annual)

860.3%

b-factor

1.0

EUR

7,498 BBL

R-squared

0.692

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SWIFT ENERGY COMPANY115,0002005-08-18
EOF // data source: Texas Railroad Commission // 2026