SCHADE, D. A.

Oil · District 03 · Lease #5913

Operator: TRINITY RIVER OPERATING COMPANY

Fields: LIBERTY, SOUTH

Cum Oil

16k BBL

Cum Gas

78 MCF

casinghead

Wells

3

Production

1993-01 — 2006-01

Peak Month

1993-04

Production History

Cum Oil: 16,020 BBL Cum Gas: 78 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

363 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

13,002 BBL

R-squared

0.449

type

exponential

Operator History (from monthly production reports)

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

2004-01 — 2005-07 DRUM, DELTON 19 mo

1998-12 — 2003-12 BOOTHE OIL COMPANY 61 mo

1997-11 — 1998-11 GOOD OL'BOYS OIL COMPANY 13 mo

1997-01 — 1997-10 TRINITY RIVER OPERATING COMPANY 10 mo

1993-01 — 1996-12 BOOTHE OIL COMPANY 48 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-291-31902	DRUM OIL & GAS INC.	1	6,500	1985-05-02
2	42-291-31757	DRUM OIL & GAS INC.	1	6,500	1984-02-08
1	42-291-03716	DRUM OIL & GAS, INC.	1	3,501	1979-10-30