COWDEN -C-

Oil · District 08 · Lease #30699

Operator: SECO PRODUCTION COMPANY

Fields: HARPER

Cum Oil

4k BBL

Cum Gas

23 MCF

casinghead

Wells

1

Production

1993-01 — 1998-05

Peak Month

1996-09

Production History

Cum Oil: 4,146 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

194 BBL/mo

Di (annual)

385.7%

b-factor

1.1

EUR

3,794 BBL

R-squared

0.663

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 2026-07 JOHNSTON, DAVID MAHLON 377 mo
1993-01 — 1995-02 SECO PRODUCTION COMPANY 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KIRBY JACK L.24,3001986-02-14