WILLIAMS-BELT UNIT

Oil // district 11 // lease#69189

op: CHISHOLM OPERATING, INC.

cum_oil

157k BBL

cum_gas

0 MCF

wells

2

production

2007-10 — 2026-03

peak_month

2008-01

-- production_history

cum_oil: 157,222 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,503 BBL/mo

Di (annual)

19.1%

b-factor

0.0

EUR

156,981 BBL

R-squared

0.967

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHISHOLM OPERATING, INC.25,6002008-01-04
2CHISHOLM OPERATING, INC.35,5002007-07-25
EOF // multi-state drilling data platform // 2026