HAVEMANN UNIT

Oil // district 3 // lease#15144

op: WCS OIL & GAS CORPORATION

cum_oil

95k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-12

-- production_history

cum_oil: 95,245 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,650 BBL/mo

Di (annual)

52.3%

b-factor

0.8

EUR

101,860 BBL

R-squared

0.718

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TDC EXPLORATION INC.29,5001994-09-16
EOF // data source: Texas Railroad Commission // 2026