DUNN "A" ROBYN

Oil · District 8A · Lease #64816

Operator: THREE J'S PETROLEUM, INC.

Cum Oil

49k BBL

Cum Gas

38k MCF

casinghead

Wells

1

Production

1993-01 — 2014-07

Peak Month

2011-10

Production History

Cum Oil: 48,640 BBL Cum Gas: 38,212 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

636 BBL/mo

Di (annual)

945.0%

b-factor

0.3

EUR

1,182 BBL

R-squared

0.674

type

hyperbolic

Operator History (from monthly production reports)

2002-03 — 2026-07 THREE J'S PETROLEUM, INC. 293 mo
1993-01 — 2002-02 ALLEN, T. P. AND ALLEN, C. W. 110 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1THREE J S PETROLEUM INC.17,9001982-12-31