VANDERBURG "A"

Oil // district 14 // lease#4853

op: PANTERA ENERGY COMPANY

cum_oil

2k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2016-07

peak_month

2005-11

-- production_history

cum_oil: 1,817 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

74 BBL/mo

Di (annual)

176.2%

b-factor

1.0

EUR

2,174 BBL

R-squared

0.673

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PANTERA ENERGY COMPANY23,8102015-03-31
2VANDERBURG PRODUCTION, INC.33,8502015-03-12
EOF // data source: Texas Railroad Commission // 2026