SPENCER, NORMAN

Oil · District 08 · Lease #33917

Operator: FEDERAL OIL, INC.

Cum Oil

83k BBL

Cum Gas

120k MCF

casinghead

Wells

2

Production

1993-07 — 1998-06

Peak Month

1994-12

Production History

Cum Oil: 83,383 BBL Cum Gas: 119,570 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,040 BBL/mo

Di (annual)

169.3%

b-factor

0.2

EUR

35,795 BBL

R-squared

0.892

type

hyperbolic

Operator History (from monthly production reports)

1997-05 — 1999-10 FEDERAL OIL, INC. 30 mo
1993-07 — 1997-04 BETTIS, BOYLE & STOVALL 46 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FEDERAL OIL INC.15,0901995-03-17
1FEDERAL OIL INC.18,9991993-06-29