FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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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1. Name and Address of Reporting Person * ROWSEY PAUL E III   2. Issuer Name and Ticker or Trading Symbol Ensco plc [ESV] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 6 CHESTERFIELD GARDENS, 3RD FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 06/01/2016 (Street) LONDON, X0 W1J 5BQ 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Ordinary Shares 06/01/2016   M   4,630 A (1) 46,391 D   Class A Ordinary Shares 06/01/2016   F   1,158 (2) D $ 9.65 45,233 D   Class A Ordinary Shares 06/02/2016   M   1,587 A (3) 46,820 D   Class A Ordinary Shares 06/02/2016   F   164 (2) D $ 9.38 46,656 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Share Units

(4)

06/01/2016

A

28,500

(5)

(5)

Class A Ordinary Shares

28,500

$ 0

28,500

D

Restricted Share Units

(1)

06/01/2016

M

4,630

(6)

(6)

Class A Ordinary Shares

4,630

$ 0

9,260

D

Restricted Share Units

(3)

06/02/2016

M

1,587

(7)

(7)

Class A Ordinary Shares

1,587

$ 0

1,587

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ROWSEY PAUL E III 6 CHESTERFIELD GARDENS 3RD FLOOR LONDON, X0 W1J 5BQ	X

Signatures

/s/ Davor S. Vukadin, by Power of Attorney		06/03/2016
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	Upon the vesting of our restricted share units, the reporting person is required to pay the aggregate nominal value (par value), $0.10 per share, of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $347.20 to Ensco plc with respect to the shares actually issued upon vesting of the restricted share units. The remaining 1,158 shares were withheld and not issued to satisfy certain tax withholding obligations.
(2)	These shares were withheld to satisfy tax withholding obligations that arose upon vesting.
(3)	Upon the vesting of our restricted share units, the reporting person is required to pay the aggregate nominal value (par value), $0.10 per share, of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $142.30 to Ensco plc with respect to the shares actually issued upon vesting of the restricted share units. The remaining 164 shares were withheld and not issued to satisfy certain tax withholding obligations.
(4)	Upon the vesting of our restricted share units, the reporting person is required to pay the aggregate nominal value (par value), $0.10 per share, of our Class A ordinary shares actually issued, in accordance with U.K. corporate law.
(5)	The restricted share units vest in three equal annual installments.
(6)	On June 1, 2015, the reporting person was granted 13,890 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.
(7)	On June 2, 2014, the reporting person was granted 4,761 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

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