DUNCAN -C

Oil · District 7C · Lease #6605

Operator: JOHNSTON ENGINEERING CO

Fields: J-D (GOEN)

Cum Oil

234 BBL

Cum Gas

9 MCF

casinghead

Wells

1

Production

1993-01 — 1993-08

Peak Month

1993-01

Production History

Cum Oil: 234 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64 BBL/mo

Di (annual)

487.9%

b-factor

0.6

EUR

322 BBL

R-squared

0.879

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1993-12 JOHNSTON ENGINEERING CO 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JOHNSTON ENGINEERING CO14,4311989-05-30