-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Plwhabpv2SBAvjqFyJ7UNH9R+fqm+zEGi9WsgREgpa4J9qEK+uPxsSaF6uWLTa9S
 dy/hrUN0eau4MESYnRDiPA==

<SEC-DOCUMENT>0000829108-97-000031.txt : 19970515
<SEC-HEADER>0000829108-97-000031.hdr.sgml : 19970515
ACCESSION NUMBER:		0000829108-97-000031
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		19970514
SROS:			NASD

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTLE ENERGY CORP
		CENTRAL INDEX KEY:			0000709355
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				760035225
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-34047
		FILM NUMBER:		97604463

	BUSINESS ADDRESS:	
		STREET 1:		ONE RADNOR CORPORATE CTR STE 250
		STREET 2:		100 MATSONFORD RD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		6109959400

	MAIL ADDRESS:	
		STREET 1:		ONE RADNOR CORPORATE CENTER SUITE 250
		STREET 2:		100 MATSONFORD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MINDEN OIL & GAS INC/NEW
		DATE OF NAME CHANGE:	19861117

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MINDEN HOLDING CO
		DATE OF NAME CHANGE:	19830310

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BRANDYWINE ASSET MANAGEMENT INC
		CENTRAL INDEX KEY:			0000829108
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				510294965
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		THREE CHRISTINA CENTRE
		STREET 2:		201 N WALNUT ST STE 1200
		CITY:			WILIMINGTON
		STATE:			DE
		ZIP:			19801
		BUSINESS PHONE:		3026546162

	MAIL ADDRESS:	
		STREET 1:		THREE CHRISTINA CENTRE SUITE 1200
		STREET 2:		201 NORTH WALNUT STREET
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19801
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<TEXT>


</TEXT>

</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----