CRUMP-LUCAS UNIT #1

Oil // district 13 // lease#30167

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

cum_oil

86k BBL

cum_gas

0 MCF

wells

1

production

2003-05 — 2018-11

peak_month

2003-08

-- production_history

cum_oil: 85,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,953 BBL/mo

Di (annual)

752.8%

b-factor

0.8

EUR

36,367 BBL

R-squared

0.561

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OSBORN,W.B. OIL & GAS OPERATIONS19,0002003-03-25
EOF // data source: Texas Railroad Commission // 2026