PATRICK PETROLEUM-EILAND 128

Oil // district 11 // lease#67307

op: TCF ENERGY, INC.

cum_oil

186k BBL

cum_gas

0 MCF

wells

1

production

1994-03 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 186,224 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,449 BBL/mo

Di (annual)

46.8%

b-factor

0.2

EUR

110,506 BBL

R-squared

0.701

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HILLIN SIMON/PRIME EXPL., L.C.112,6001993-12-14
EOF // data source: Texas Railroad Commission // 2026