MARSHALL, R. R.

Oil · District 8A · Lease #63497

Operator: CONE, S. E. JR.

Cum Oil

2k BBL

Cum Gas

22 MCF

casinghead

Wells

1

Production

1993-01 — 1997-02

Peak Month

1993-07

Production History

Cum Oil: 1,687 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

84 BBL/mo

Di (annual)

97.9%

b-factor

0.0

EUR

1,015 BBL

R-squared

0.525

type

exponential

Operator History (from monthly production reports)

1993-01 — 1998-09 CONE, S. E. JR. 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CONE S. E. JR.15,6001981-07-22