MARSHALL, T.

Oil · District 8A · Lease #63426

Operator: STALEY OPERATING CO.

Fields: LEVELLAND

Cum Oil

1k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 1995-12

Peak Month

1994-04

Production History

Cum Oil: 1,186 BBL Cum Gas: 4,517 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44 BBL/mo

Di (annual)

27.3%

b-factor

0.0

EUR

1,912 BBL

R-squared

0.456

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-03 STALEY OPERATING CO. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STALEY OPERATING CO.15,0001981-06-10