MABEN

Oil // district 11 // lease#69021

op: CHISHOLM OPERATING, INC.

cum_oil

22k BBL

cum_gas

0 MCF

wells

1

production

2006-11 — 2026-03

peak_month

2006-11

-- production_history

cum_oil: 22,458 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,446 BBL/mo

Di (annual)

180.3%

b-factor

0.5

EUR

18,771 BBL

R-squared

0.889

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5CHISHOLM OPERATING, INC.25,5002014-12-17
EOF // data source: Texas Railroad Commission // 2026