Filing Details

CUSIP No. G1466R207

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Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

NAME OF REPORTING PERSON

    Schlumberger Oilfield Holdings Limited

    I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

    Not applicable

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(see instructions)

(a)  ☐        (b)  ☐

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

    British Virgin Islands

NUMBER OF

SHARES

 BENEFICIALLY  

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

    15,131,700 Common Shares

SHARED VOTING POWER

    0

SOLE DISPOSITIVE POWER

    15,131,700 Common Shares

SHARED DISPOSITIVE POWER

    0

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    15,131,700 Common Shares

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)  ☐

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    13.48%(1)

12

TYPE OF REPORTING PERSON

    OO

Based on 112,278,065 Common Shares outstanding as of December 31, 2019, as reported on Form 6-K submitted by the Issuer to the Securities and Exchange Commission (the SEC) on February 28, 2020. Effective as of June 5, 2020, the Issuer had 158,431,911 Common Shares outstanding, as reported on Form 20-F submitted by the Issuer to the SEC on June 16, 2020. As a result, effective as of June 5, 2020, the Reporting Person beneficially owned approximately 9.55% of the Issuers outstanding Common Stock.

CUSIP No. G1466R207

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Name of Issuer:

Address of Issuers Principal Executive Offices:

Name of Person Filing:

Address of Principal Business Office:

Citizenship:

Title of Class of Securities:

CUSIP Number:

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:

☐ Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

☐ Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

☐ Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

☐ Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

☐ An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

☐ An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

☐ A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

☐ A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

☐ 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).

☐ A non-U.S. institution in accordance with §240.13d1(b)(1)(ii)(J);

☐ Group, in accordance with §240.13d1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d1(b)(1)(ii)(J), please specify the type of institution:                     .

CUSIP No. G1466R207

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Ownership.

Percent of class:

Number of shares as to which the person has:

Sole power to vote or to direct the vote

Shared power to vote or to direct the vote

Sole power to dispose or to direct the disposition of

Shared power to dispose or to direct the disposition of

Ownership of Five Percent or Less of a Class.

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

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

Identification and Classification of Members of the Group.

Notice of Dissolution of a Group.

Certification.

CUSIP No. G1466R207

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/s/ Celia Rodrigues