CRUMP

Oil // district 13 // lease#30414

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

cum_oil

172k BBL

cum_gas

0 MCF

wells

4

production

2005-03 — 2026-03

peak_month

2007-03

-- production_history

cum_oil: 172,024 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,305 BBL/mo

Di (annual)

91.7%

b-factor

0.5

EUR

158,201 BBL

R-squared

0.901

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HOSBORN,W.B. OIL & GAS OPERATIONS29,0002006-11-30
3OSBORN,W.B. OIL & GAS OPERATIONS19,0002006-10-19
2OSBORN,W.B. OIL & GAS OPERATIONS29,0002006-03-22
1OSBORN,W.B. OIL & GAS OPERATIONS28,6502005-03-15
EOF // data source: Texas Railroad Commission // 2026