OLD BRASS & NEEDLE

Oil // district 13 // lease#30060

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

cum_oil

73k BBL

cum_gas

0 MCF

wells

2

production

2002-08 — 2026-03

peak_month

2003-01

-- production_history

cum_oil: 73,336 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,863 BBL/mo

Di (annual)

212.7%

b-factor

0.8

EUR

73,242 BBL

R-squared

0.844

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OSBORN,W.B. OIL & GAS OPERATIONS19,0002006-10-18
1OSBORN,W.B. OIL & GAS OPERATIONS210,0002002-04-29
EOF // data source: Texas Railroad Commission // 2026