LUCAS-OBN UNIT #3

Oil // district 13 // lease#30550

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

cum_oil

26k BBL

cum_gas

0 MCF

wells

1

production

2005-11 — 2026-03

peak_month

2006-01

-- production_history

cum_oil: 26,135 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,087 BBL/mo

Di (annual)

63.2%

b-factor

0.3

EUR

29,277 BBL

R-squared

0.605

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OSBORN,W.B. OIL & GAS OPERATIONS19,0002005-09-13
EOF // data source: Texas Railroad Commission // 2026