TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES


+---------+----+++--------------+
|1. Identity of |EnQuest        |
|the issuer or  |PLCGB00B635TG28|
|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  |Norges          |
|of person(s)  |Bank            |
|subject to    |                |
|the           |                |
|  notification|                |
|obligation:   |                |
|iii           |                |
+---------+----+++--------------+
|4. Full name  |N/A             |
|of            |                |
|shareholder(s)|                |
|  (if         |                |
|different from|                |
|3.):iv        |                |
+---------+----+++--------------+
|5. Date of the|05              |
|transaction   |September       |
|and date   on |2013            |
|  which the   |                |
|threshold is  |                |
|crossed or    |                |
|  reached: v  |                |
+---------+----+++--------------+
|6. Date on    |10              |
|which issuer  |September       |
|notified:     |2013            |
+---------+----+++--------------+
|7.            |Above           |
|Threshold(s)  |3%              |
|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                        |
|
|                   |                                     |
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|                   |Number         |Number               |Number
|Number of voting       |% of voting rights x                             |
|                   |  of           |  of                 |  of shares
|  rights               |                                                 |
|                   |  Shares       |  Voting             |
|                       |                                                 |
|                   |               |  Rights             |
|                       |                                                 |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|if   possible using|               |                     |Direct
|Direct xi |Indirect xii|Direct                      |Indirect            |
|  the ISIN CODE    |               |                     |
|          |            |                            |                    |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|GB00B635TG28       |23,971,308     |23,971,308           |24,123,992
|24,123,992|            |3.01%                       |                    |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|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.                       |                         |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|N/A                  |N/A                     |N/A
|N/A                                           |N/A                      |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|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|                                              |                          |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|N/A                 |N/A           |N/A                 |N/A
|N/A                                           |Nominal|Delta             |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|                    |              |                    |
|                                              |N/A    |N/A               |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|Total (A+B+C)
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|Number of voting   rights                                 |Percentage of
voting rights
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|24,123,992                                                |3.01%
|
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+
|                   |||             |          |         |||
||         |            |                      ||    | |                  |
+-------------------+++-------------+----------+---------+++--------------------
---++---------+------------+----------------------++----+-+------------------+

+------------+-+-------------+
|9. Chain of                 |
|controlled                  |
|undertakings                |
|through which               |
|the voting                  |
|rights and/or               |
|the                         |
|  financial                 |
|instruments                 |
|are                         |
|effectively                 |
|held, if                    |
|applicable:                 |
|xxi                         |
+------------+-+-------------+
|N/A                         |
+------------+-+-------------+
|                            |
+------------+-+-------------+
|Proxy Voting:               |
+------------+-+-------------+
|10. Name of   |Norges   Bank|
|the proxy     |             |
|holder:       |             |
+------------+-+-------------+
|11. Number of |N/A          |
|voting rights |             |
|proxy   holder|             |
|will cease    |             |
|  to hold:    |             |
+------------+-+-------------+
|12. Date on   |N/A          |
|which proxy   |             |
|holder will   |             |
|cease to hold |             |
|  voting      |             |
|rights:       |             |
+------------+-+-------------+
|                            |
+------------+-+-------------+
|  13.       |    Notificatio|
|Additional  |     n is based|
|information:|       on total|
|            |         voting|
|            |   rightsfigure|
|            |             of|
|            |    802,660,757|
+------------+-+-------------+
|14. Contact |    Paul Waters|
|name:       |        Company|
|            |      Secretary|
+------------+-+-------------+
|15. Contact |       020 7925|
|telephone   |           4900|
|number:     |               |
+------------+-+-------------+
|            | |             |
+------------+-+-------------+

Pièces jointes

09109183.pdf
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