LEHN HEIRS

Oil // district 10 // lease#33218

op: MBR RESOURCES, INC.

cum_oil

85 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1999-03

peak_month

1994-01

-- production_history

cum_oil: 85 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7 BBL/mo

Di (annual)

48.5%

b-factor

0.0

EUR

160 BBL

R-squared

0.491

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GRAND BANKS ENERGY COMPANY25,1001990-08-17
EOF // data source: Texas Railroad Commission // 2026