WALKER, M.K. ET AL

Oil · District 03 · Lease #19455

Operator: SHALE OIL CO., INC.

Fields: SEGNO (5070)

Cum Oil

5k BBL

Cum Gas

47 MCF

casinghead

Wells

1

Production

1993-01 — 1999-08

Peak Month

1993-06

Production History

Cum Oil: 5,364 BBL Cum Gas: 47 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

511 BBL/mo

Di (annual)

128.1%

b-factor

0.1

EUR

5,304 BBL

R-squared

0.789

type

hyperbolic

Operator History (from monthly production reports)

2005-08 — 2026-07 DRUM OIL & GAS, INC. 252 mo

2004-01 — 2005-07 DRUM, DELTON 19 mo

1997-08 — 2003-12 SHALE OIL CO., INC. 77 mo

1995-09 — 1997-07 COASTAL INVESTMENTS INC. 23 mo

1993-01 — 1995-08 COASTAL PRODUCTION COMPANY, INC. 32 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-373-30653	DRUM OIL & GAS INC.	2	5,316	1986-08-15