LUCAS-OBN UNIT #2

Oil // district 13 // lease#30417

op: OSBORN,W.B. OIL & GAS OPERATIONS

cum_oil

34k BBL

cum_gas

0 MCF

wells

1

production

2005-01 — 2026-03

peak_month

2005-02

-- production_history

cum_oil: 34,336 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,712 BBL/mo

Di (annual)

92.7%

b-factor

0.3

EUR

31,509 BBL

R-squared

0.672

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OSBORN,W.B. OIL & GAS OPERATIONS19,0002004-09-28
EOF // data source: Texas Railroad Commission // 2026