DUNN, EFFIE

Oil · District 8A · Lease #9677

Operator: RJD MANAGEMENT CO., INC.

Fields: P. H. D.

Cum Oil

179k BBL

Cum Gas

118k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 179,476 BBL Cum Gas: 118,070 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,258 BBL/mo

Di (annual)

15.6%

b-factor

0.7

EUR

177,363 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 RJD MANAGEMENT CO., INC. 403 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RJD MANAGEMENT CO., INC.13,8001982-01-14
6RJD MANAGEMENT CO., INC.13,8001982-01-14
4RJD MANAGEMENT CO., INC.14,4001978-01-16
3RJD MANAGEMENT CO., INC.14,4001977-08-31
1U42-169-00034RJD MANAGEMENT CO., INC.------
242-169-30589RJD MANAGEMENT CO., INC.------