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Rule 13d-1(b)
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Rule 13d-1(c)
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Rule 13d-1(d)
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CUSIP No. 462044108
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1.
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Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
BGP Inc., China National Petroleum Corporation
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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3.
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SEC Use Only
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4.
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Citizenship or Place of Organization
The People’s Republic of China
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Number of
Shares
Beneficially
Owned by Each
Reporting
Person With:
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5.
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Sole Voting Power
23,789,536
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6.
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Shared Voting Power
0
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7.
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Sole Dispositive Power
23,789,536
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8.
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Shared Dispositive Power
0
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9.
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Aggregate Amount Beneficially Owned by Each Reporting Person
23,789,536
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10.
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11.
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Percent of Class Represented by Amount in Row (9)
16.6%
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12.
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Type of Reporting Person (See Instructions)
CO
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Item 1.
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(a)
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Name of Issuer: ION Geophysical Corporation.
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(b)
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Address of Issuer’s Principal Executive Offices: 2105 CityWest Boulevard, Building III, Suite 400, Houston, Texas 77042.
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Item 2.
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(a)
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Name of Person Filing: BGP Inc., China National Petroleum Corporation
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(b)
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Address of Principal Business Office or, if none, Residence: No. 189, West Fanyang Street, Zhuo Zhou, Hebei, People’s Republic of China 072751
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(c)
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Citizenship: The People’s Republic of China
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(d)
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Title of Class of Securities: Common Stock, $0.01 par value per share
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(e)
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CUSIP Number: 462044108
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Item 3.
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If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
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(a)
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Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
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(b)
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Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
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(c)
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Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
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(d)
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Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
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(e)
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An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
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(f)
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An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);
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(g)
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A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);
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(h)
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A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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(i)
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A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940
(15 U.S.C. 80a-3); |
(j)
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A Non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);
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(k)
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Group, in accordance with §240.13d-1(b)(1)(ii)(K);
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If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution: _______________________________
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Not applicable.
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Item 4.
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Ownership.
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(a)
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Amount beneficially owned by BGP Inc., China National Petroleum Corporation: 23,789,536.
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(b)
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Percent of class: 16.6%.
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(c)
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Number of shares as to which the person has:
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(i)
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Sole power to vote or to direct the vote: 23,789,536
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(ii)
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Shared power to vote or to direct the vote: 0.
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(iii)
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Sole power to dispose or to direct the disposition of: 23,789,536
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(iv)
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Shared power to dispose or to direct the disposition of: 0.
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Item 5.
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Ownership of Five Percent or Less of a Class.
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Item 6.
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Ownership of More than Five Percent on Behalf of Another Person.
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Item 7.
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Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.
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Item 8.
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Identification and Classification of Members of the Group.
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Item 9.
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Notice of Dissolution of Group.
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Item 10.
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Certification.
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March 31, 2010
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Date
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/s/ Wang Tiejun
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Signature
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Wang Tiejun, President & Executive Director
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Name/Title
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Attention:
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Intentional misstatements or omissions of fact constitute Federal criminal violations. (See 18 U.S.C. 1001)
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