ROCKER B -K-

Oil · District 9 · Lease #4686

Operator: JM COX RESOURCES, L.P.

Cum Oil

167k BBL

Cum Gas

0 MCF

Wells

13

Production

1993-01 — 2019-01

Peak Month

1994-01

Production History

Cum Oil: 167,463 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,012 BBL/mo

Di (annual)

11.8%

b-factor

1.2

EUR

214,254 BBL

R-squared

0.567

type

hyperbolic

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14COX, JOHN L.17,2001985-08-08
13COX, JOHN L.17,4001985-04-22
11COX, JOHN L.17,2001984-05-31
12COX, JOHN L.17,2001984-05-31
10COX, JOHN L.17,4001984-03-26
9COX, JOHN L.17,4001984-01-30
6 XCOX, JOHN L.17,5001982-04-19
5 XCOX, JOHN L.17,3001981-09-25
142-383-10302--------
342-383-10546--------
442-383-10573--------
742-383-10547--------
842-383-10504--------
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