HEINE

Oil // district 3 // lease#16096

op: WCS OIL AND GAS CORPORATION

cum_oil

26k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2013-03

peak_month

1998-03

-- production_history

cum_oil: 26,426 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,800 BBL/mo

Di (annual)

186.1%

b-factor

0.4

EUR

19,156 BBL

R-squared

0.560

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1W C S PETROLEUM, INC.310,0001999-10-26
1 HW C S PETROLEUM, INC.310,0001999-10-26
EOF // data source: Texas Railroad Commission // 2026