VAN DALSEM

Oil // district 1 // lease#11397

op: GARDNER OIL & GAS CO.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2018-04

peak_month

1993-01

-- production_history

cum_oil: 5,096 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

72 BBL/mo

Di (annual)

17.5%

b-factor

0.0

EUR

4,890 BBL

R-squared

0.638

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2303BETA OIL CORPORATION21,6501985-12-27
EOF // data source: Texas Railroad Commission // 2026