CORNETT

Oil // district 11 // lease#68916

op: CLARK, JOHN M., INC.

cum_oil

530k BBL

cum_gas

0 MCF

wells

3

production

2006-02 — 2026-03

peak_month

2009-06

-- production_history

cum_oil: 530,177 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,687 BBL/mo

Di (annual)

100.8%

b-factor

1.2

EUR

451,332 BBL

R-squared

0.860

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CLARK, JOHN M., INC.16,0002008-10-16
2CLARK, JOHN M., INC.16,0002006-10-19
1CLARK, JOHN M., INC.26,0002005-07-14
EOF // multi-state drilling data platform // 2026