ROCKER B -A-

Oil · District 9 · Lease #4475

Operator: JM COX RESOURCES, L.P.

Cum Oil

64k BBL

Cum Gas

0 MCF

Wells

6

Production

1993-01 — 2026-03

Peak Month

1996-11

Production History

Cum Oil: 64,250 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

409 BBL/mo

Di (annual)

12.4%

b-factor

0.4

EUR

55,690 BBL

R-squared

0.598

type

hyperbolic

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7GRAHAM ROYALTY, LTD.17,4001991-08-20
6COX, JOHN L.17,4001984-10-19
5COX, JOHN L.17,3001984-04-30
4COX, JOHN L.17,5001979-11-26
142-383-10060--------
342-383-10065--------
Live © 2026 Petrora