SECURITIES AND EXCHANGE COMMISSION 	Washington, D.C. 20549 		FORM 8-K 	 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported) July 22, 2002 BANC ONE HELOC TRUST 1998-1 (Exact name of registrant as specified in its charter) United States 333-03911-01 		36-1248602 (State or Other	(Commission File 	(I.R.S. Employer Jurisdiction	Number) 		Identification No.) of Incorporation) c/o Bank One, National Association Corporate Trust Services Division - 9th floor 1 N. State Street, Chicago IL (Address of Principal Executive Offices) 60670-0126 (Zip Code) Registrant's telephone number, including area code:		312-336-9730 Item 5.	Other Events On behalf of Banc One HELOC Trust 1998-1, a Trust created pursuant to the Pooling Agreement, dated August 31, 1998, the Paying Agent has caused to be filed with the Commission, the Monthly Report dated July 22, 2002. The Monthly Report is filed pursuant to and in accordance with (1) numerous no-action letters (2) current Commission policy in the area. The filing of the Monthly Report will occur subsequent to each monthly distribution to the holders of the Trust's Investor Certificates. A.	Monthly Report Information: Aggregate distribution information 	for the current distribution date July 22, 2002. 		 Principal	 Interest		Ending Balance Cede & Co.	$7,001,396.78	$525.181.45		$275,861,144.16 B.	No delinquency in payment under the Transferor Certificate, or 	the MBIA Insurance Policy has occurred. C.	Have any deficiencies occurred? NO. Date: Amount: D.	Were any amounts paid or are any amounts payable under the 	MBIA Insurance Policy? NO Amount: E.	Are there any developments with respect to the MBIA Insurance 	Policy? NONE. F.	Item 1: Legal Proceedings: NONE G.	Item 2: Changes in Securities: NONE H.	Item 4: Submission of Matters to a Vote of Security Holders: NONE I.	Item 5: Other Information - Items 1, 2, 4, 5 if applicable: NOT 	APPLICABLE Item 7.	Monthly Statements and Exhibits Exhibit No. 1.	Monthly Statement to Certificateholders dated July 22, 2002 Statement to Certificateholders (Page 1 of 2) Distribution Date:						7/22/02 	INVESTOR CERTIFICATES DISTRIBUTION SUMMARY 	(PER $1000 ORIGINAL PRINCIPAL AMOUNT) A.	INTEREST & PRINCIPAL DISTRIBUTIONS TO INVESTORS 	Investor Certificate Interest Distributed		0.617861 	Investor Certificate Interest Shortfall Distributed	0.000000 	Remaining Unpaid Investor Certificate Interest Shortfall	0.000000 	Managed Amortization Period ? (Yes=1; No=0)	1 	Investors Certificate Principal Distributed	8.236937 	 Principal Distribution Amount			8.163247 	 Maximum Principal Payment			13.884704 	 Alternative Principal Payment			8.163247 	 Principal Collections less Additional Balances	8.163247 	 Investor Loss Amount Distributed to Investors		0.263287 	 Accelerated Principal Distribution Amount		-0.189597 	 Credit Enhancement Draw Amount				0.00 	Total Amount Distributed to Certificateholders (P & I)8.854798 B.	INVESTOR CERTIFICATE PRINCIPAL BALANCE 	Beginning Investor Certificate Balance	282,862,540.94 	Ending Investor Certificate Balance		275,861,144.16 	Beginning Invested Amount		289,373,443.41 	Ending Invested Amount			282,210,889.16 	Investor Certificateholder Floating Allocation Percentage	94.4364% 	Pool Factor		0.3245425 	Liquidation Loss Amount for Liquidated Loans	236,978.35 	Unreimbursed Liquidation Loss Amount	0.00 C.	POOL INFORMATION 	Beginning Pool Balance	306,421,390.72 	Ending Pool Balance	299,245,652.03 	Servicing Fee		127,675.58 D.	INVESTOR CERTIFICATE RATE 	Investor Certificate Rate	2.088750% 	LIBOR Rate				1.838750% 	Maximum Rate			5.023881% E.	DELINQUENCY & REO STATUS 	Delinquent 30-59 days 	 No. of Accounts		143 	 Trust Balances			4,879,157.94 	Delinquent 60-89 days 	 No. of Accounts		62 	 Trust Balances			1,963,655.49 	Delinquent 90+ days 	 No. of Accounts		159 	 Trust Balances			6,228,828.25 	Delinquent 9+ Months 	 No. of Accounts		0 	 Trust Balances			0.00 	REO 	 No. of Accounts		0 	 Trust Balances			0.00 Statement to Certificateholders (Page 2 of 2) Distribution Date:						7/22/02 	IN WITNESS WHEREOF, the undersigned has caused this 	Certificate to be duly executed and certifies to the 	best of his knowledge and belief that information is 	true and correct this 17th day of July, 2002 		 Bank One, N.A. 		 as Servicer 			/s/ Michael J. Grubb 		 _______________________________________ 		 	 Michael J. Grubb 		 Vice President 	Distribution List: 	" Keith Richardson - Bank One, N.A." SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. BANC ONE HELOC TRUST 1998-1 By /s/ Keith Richardson Name:	Keith Richardson Dated July 22, 2002