TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES


+---------+----++++----------+
|For   filings  |            |
|with the FCA   |            |
|include the    |            |
|annex          |            |
+---------+----++++----------+
|For   filings  |            |
|with issuer    |            |
|exclude the    |            |
|annex          |            |
+---------+----++++----------+
|                            |
+---------+----++++----------+
|TR-1:                       |
|NOTIFICATION                |
|OF MAJOR                    |
|INTEREST IN                 |
|SHARESi                     |
+---------+----++++----------+
|                |           |
+---------+----++++----------+
|1. Identity of  |ENQUEST    |
|the issuer or   |PLC        |
|the underlying  |           |
|  issuer        |           |
|  of existing   |           |
|shares to       |           |
|which voting    |           |
|rights are      |           |
|  attached:ii   |           |
+---------+----++++----------+
|2 Reason for                |
|the                         |
|notification                |
|(please tick                |
|the                         |
|appropriate                 |
|box or boxes):              |
+---------+----++++----------+
|An               |X         |
|acquisition or   |          |
|disposal of      |          |
|voting rights    |          |
+---------+----++++----------+
|An               |          |
|acquisition or   |          |
|disposal of      |          |
|qualifying       |          |
|financial        |          |
|instruments      |          |
|which may        |          |
|result   in      |          |
|the              |          |
|acquisition of   |          |
|shares already   |          |
|issued to        |          |
|which voting     |          |
|rights are       |          |
|attached         |          |
+---------+----++++----------+
|An               |          |
|acquisition or   |          |
|disposal of      |          |
|instruments      |          |
|with similar     |          |
|economic         |          |
|effect to        |          |
|qualifying       |          |
|financial        |          |
|instruments      |          |
+---------+----++++----------+
|An   event       |          |
|changing the     |          |
|breakdown of     |          |
|voting rights    |          |
+---------+----++++----------+
|Other    |       |          |
|(please  |       |          |
|specify):|       |          |
+---------+----++++----------+
|3. Full name  |Aberdeen     |
|of person(s)  |Asset        |
|subject to    |Managers     |
|the           |Limited      |
|  notification|(and/or      |
|obligation:   |acting for   |
|iii           |its          |
|              |affiliates)  |
|              |as           |
|              |discretionary|
|              |  investment |
|              |manager on   |
|              |behalf of    |
|              |multiple     |
|              |managed      |
|              |portfolios   |
+---------+----++++----------+
|4. Full name  |N/a          |
|of            |             |
|shareholder(s)|             |
|  (if         |             |
|different from|             |
|3.):iv        |             |
+---------+----++++----------+
|5. Date of the|5 November   |
|transaction   |2014         |
|and date   on |             |
|  which the   |             |
|threshold is  |             |
|crossed or    |             |
|  reached:   v|             |
+---------+----++++----------+
|6. Date on    |7 November   |
|which issuer  |2014         |
|notified:     |             |
+---------+----++++----------+
|7.            |5%           |
|Threshold(s)  |             |
|that is/are   |             |
|crossed   or  |             |
|  reached: vi,|             |
|  vii         |             |
+---------+----++++----------+
|         |    ||||          |
+---------+----++++----------+

+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|8. Notified details:
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|A: Voting rights attached to shares viii, ix
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Class/type of      |Situation previous                   |Resulting situation
after the triggering transaction                                            |
|  shares           |  to the triggering                  |
|
|                   |  transaction                        |
|
|                   |                                     |
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|if   possible using|Number         |Number               |Number
|Number of voting      |% of voting rights x                              |
|  the ISIN CODE    |  of           |  of                 |  of shares
|  rights              |                                                  |
|                   |  Shares       |  Voting             |
|                      |                                                  |
|                   |               |  Rights             |
|                      |                                                  |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                   |               |                     |
|Direct xi|Indirect xii|Direct                       |Indirect            |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|GB00B635TG28       |36,697,776     |36,697,776           |43,648,094
|         |43,648,094  |                             |5.44%               |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                   |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|B: Qualifying Financial Instruments
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Resulting situation   after the triggering transaction
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Type of financial    |Expiration              |Exercise/
|Number of voting                              |% of voting              |
|  instrument         |  date xiii             |  Conversion Period xiv
|  rights that may be                          |  rights                 |
|                     |                        |
|  acquired if the                             |                         |
|                     |                        |
|  instrument is                               |                         |
|                     |                        |
|  exercised/ converted.                       |                         |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                     |                        |
|                                              |                         |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|C: Financial Instruments with   similar economic effect to Qualifying Financial
Instruments xv, xvi                                                         |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Resulting situation   after the triggering transaction
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Type of financial   |Exercise price|Expiration date xvii|Exercise/
|Number of voting   rights instrument refers to|% of voting rights xix, xx|
|  instrument        |              |                    |  Conversion period
xviii|                                              |                          |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                    |              |                    |
|                                              |Nominal|Delta             |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                     |             |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Total (A+B+C)
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|Number of voting   rights                                 |Percentage of
voting rights
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|43,648,094                                                |5.44%
|
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+
|                   |||             |          |         |||
||        |            |                       ||    | |                  |
+-------------------+++-------------+----------+---------+++--------------------
---++--------+------------+-----------------------++----+-+------------------+

+------------+-+------------------------------------------------------+
|9. Chain of                                                          |
|controlled                                                           |
|undertakings                                                         |
|through                                                              |
|which the                                                            |
|voting rights                                                        |
|and/or the                                                           |
|  financial                                                          |
|instruments                                                          |
|are                                                                  |
|effectively                                                          |
|held, if                                                             |
|applicable:                                                          |
|xxi                                                                  |
+------------+-+------------------------------------------------------+
|                                                                     |
+------------+-+------------------------------------------------------+
|                                                                     |
+------------+-+------------------------------------------------------+
|Proxy Voting:                                                        |
+------------+-+------------------------------------------------------+
|10. Name of   |                                                      |
|the proxy     |                                                      |
|holder:       |                                                      |
+------------+-+------------------------------------------------------+
|11. Number of |                                                      |
|voting rights |                                                      |
|proxy   holder|                                                      |
|will cease    |                                                      |
|  to hold:    |                                                      |
+------------+-+------------------------------------------------------+
|12. Date on   |                                                      |
|which proxy   |                                                      |
|holder will   |                                                      |
|cease to hold |                                                      |
|  voting      |                                                      |
|rights:       |                                                      |
+------------+-+------------------------------------------------------+
|                                                                     |
+------------+-+------------------------------------------------------+
|  13.       |                                                        |
|Additional  |                                                        |
|information:|                                                        |
+------------+-+------------------------------------------------------+
|14. Contact |Stefan Ricketts, General Counsel and   Company Secretary|
|name:       |                                                        |
+------------+-+------------------------------------------------------+
|15. Contact |0207 925 4900                                           |
|telephone   |                                                        |
|number:     |                                                        |
+------------+-+------------------------------------------------------+
|            | |                                                      |
+------------+-+------------------------------------------------------+

Attachments

11074084.pdf