FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   Warburg Pincus Private Equity (E&P) X, Inc. 2. Date of Event Requiring Statement (Month/Day/Year) 03/05/2015 3. Issuer Name and Ticker or Trading Symbol Laredo Petroleum, Inc. [LPI] (Last) (First) (Middle) 450 LEXINGTON AVENUE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) NEW YORK, NY 10017 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock, par value $0.01 per share (''Common Stock'') 4,847,321 D (1) (2)   Common Stock 6,900,452 D (1) (3)   Common Stock 11,747,773 I (1) (2) (3) (4) See Footnotes (1) (2) (3) (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Warburg Pincus Private Equity (E&P) X, Inc. 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus Private Equity (E&P) X - A, L.P. 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus Private Equity (E&P) X - B, L.P. 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus (E&P) X, L.P. 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus (E&P) X LLC 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus Partners (E&P) LLC 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â
Warburg Pincus & Co US, LLC 450 LEXINGTON AVENUE NEW YORK, NY 10017	Â	  X	Â	Â

Signatures

By: /s/ Steven G. Glenn		03/06/2015
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	See Exhibit 99.1; Note 1.
(2)	See Exhibit 99.1; Note 2.
(3)	See Exhibit 99.1; Note 3.
(4)	See Exhibit 99.1; Note 4.
  Remarks: Exhibit List: Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filer Information Exhibit 99.3 - Joint Filers' Signatures.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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