CALVIN, J.R.

Oil · District 7B · Lease #12493

Operator: TELESIS OPERATING CO., INC.

Fields: PALO PINTO COUNTY REGULAR

Cum Oil

1k BBL

Cum Gas

16k MCF

casinghead

Wells

4

Production

1993-01 — 1997-06

Peak Month

1995-03

Production History

Cum Oil: 1,268 BBL Cum Gas: 15,801 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

65 BBL/mo

Di (annual)

643.0%

b-factor

1.0

EUR

506 BBL

R-squared

0.692

type

hyperbolic

Operator History (from monthly production reports)

1994-11 — 2008-03 TAYLOR, J. S. INC. 161 mo

1994-01 — 1994-10 TELESIS OPERATING CO., INC. 10 mo

1993-01 — 1993-12 TARGO OIL & GAS, INC. 12 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-363-33896	TAYLOR J. S. INC.	1	5,000	1988-01-05
2	42-363-30598	TAYLOR J. S. INC.	1	735	1986-07-15
1	42-363-30210	TAYLOR J. S. INC.	--	--	--
2A	42-363-30588	OIL & GAS ENERGY INC.	--	--	--