CORNETT

Oil · District 8A · Lease #68916

Operator: CLARK, JOHN M., INC.

Cum Oil

533k BBL

Cum Gas

32k MCF

casinghead

Wells

3

Production

2006-02 — 2026-04

Peak Month

2009-06

Production History

Cum Oil: 533,287 BBL Cum Gas: 32,297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,615 BBL/mo

Di (annual)

143.9%

b-factor

1.3

EUR

444,791 BBL

R-squared

0.845

type

hyperbolic

Operator History (from monthly production reports)

2006-02 — 2026-07 CLARK, JOHN M., INC. 246 mo

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