ARNOLD

Oil // district 11 // lease#68937

op: CHISHOLM OPERATING, INC.

cum_oil

121k BBL

cum_gas

0 MCF

wells

4

production

2006-05 — 2010-11

peak_month

2007-03

-- production_history

cum_oil: 120,574 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,332 BBL/mo

Di (annual)

432.5%

b-factor

1.5

EUR

206,722 BBL

R-squared

0.955

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CHISHOLM OPERATING, INC.15,2002006-09-22
3CHISHOLM OPERATING, INC.15,3002006-06-23
2CHISHOLM OPERATING, INC.15,5002006-05-18
1CHISHOLM OPERATING, INC.15,4002006-02-13
EOF // multi-state drilling data platform // 2026