IOC Interoil Corp. (delisted)

X Rule 13d-1 (b)

Rule 13d-1 (c)

Rule 13d-1 (d)

CUSIP No. 460951106

13G/A

Page 1 of 3 pages

1.

Names of reporting persons

JPMorgan Chase & Co.

I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

13-2624428

2.

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)

(b)

3.

SEC USE ONLY

4.

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF

5.

SOLE VOTING POWER

1,511,596

SHARES

BENEFICIALLY

6.

SHARED VOTING POWER

0

OWNED BY

EACH

7.

SOLE DISPOSITIVE POWER

1,690,787

REPORTING

PERSON WITH

8.

SHARED DISPOSITIVE POWER

8,270

9.

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

  1,701,557

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES

CERTAIN SHARES

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

3.3%

12.

TYPE OF REPORTING PERSON*

HC

Item 4.

Ownership

Provide the following information regarding the aggregate number and

Percentage of the class of securities of issuer identified in Item 1.

(a)

Amount beneficially owned: 1,701,557

Including 0 shares where there is a Right to Acquire.

(b)

Percent of class: 3.3%

(c)

Number of shares as to which such person has:

(i)

Sole power to vote or to direct the vote:

1,511,596

(ii)

Shared power to vote or to direct the vote:

0

(iii)

Sole power to dispose or to direct the disposition of:

1,690,787

(iv)

Shared power to dispose or to direct the disposition of:

8,270

Item 5.

Ownership of Five Percent or Less of a Class. YES

If this statement is being filed to report the fact that as of the date

hereof the reporting person has ceased to be the beneficial owner of

more than five percent of the class of securities, check

the following. ( X )

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the

Security being reported on by the Parent Holding Company.

This notice is filed on behalf of JPMorgan Chase & Co. and its wholly

owned Subsidiary (ies),

JPMorgan Chase Bank, National Association

J.P. Morgan Investment Management Inc.

JPMorgan Asset Management (UK) Limited

JPMorgan Asset Management (Taiwan) Limited

Item 8.

Identification and Classification of Members of the Group.

Not Applicable

Item 9.

Notice of Dissolution of Group.

Not Applicable

Item 10.

Certifications

By signing below I certify that, to the best of my knowledge and belief,

the securities referred to above were acquired and are held in the

ordinary course of business and were not acquired and are not held

for the purpose of or with the effect of changing or influencing

the control of the issuer of the securities and were not acquired

and are not held in connection with or as a participant in any

transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the

information set forth in this statement is true, complete and correct.

The original statement shall be signed by each person on whose behalf the statement

is filed or his authorized representative. If the statement is signed on behalf of

a person by his authorized representative (other than an executive officer or general

partner of the filing person), evidence of the representative's authority to sign on

behalf of such person shall be filed with the statement, provided, however, that a

power of attorney for this purpose which is already on file with the commission may

be incorporated by reference. The name and any title of each person who signs the

the statement shall be typed or printed beneath his signature.