ENEXCO

Oil // district 8 // lease#32251

op: CHISHOLM OPERATING, INC.

cum_oil

22k BBL

cum_gas

0 MCF

wells

3

production

2018-04 — 2026-03

peak_month

2018-06

-- production_history

cum_oil: 21,952 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

749 BBL/mo

Di (annual)

134.9%

b-factor

0.7

EUR

17,998 BBL

R-squared

0.557

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHISHOLM OPERATING, INC.27,2002018-08-29
4CHISHOLM OPERATING, INC.17,3002018-07-12
3CHISHOLM OPERATING, INC.17,3002018-01-30
EOF // data source: Texas Railroad Commission // 2026