MARBURGER

Oil // district 3 // lease#21853

op: WCS OIL AND GAS CORPORATION

cum_oil

37k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2001-03

peak_month

1993-01

-- production_history

cum_oil: 36,960 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,381 BBL/mo

Di (annual)

407.9%

b-factor

0.8

EUR

35,934 BBL

R-squared

0.624

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KEYSTONE EXPLORATION, INC17,7501992-10-16
EOF // data source: Texas Railroad Commission // 2026