Callisto

(Conoco)

Offshore gas field in production.

Block and licence number:

49/22, P.025

Map reference:

Plate 10

Grid reference:

2° 21’ E 53° 14’ N

Licensees and company interest in block (%) at end of 2001:

Superior Oil (UK) Ltd

50.00

Conoco (UK) Ltd

20.00

Statoil (UK) Ltd

30.00

Date of discovery:

February 1990

Production start:

October 1995

Operator’s estimate of:

 

Recoverable reserves originally present (billion cubic metres):

2.20

First year of peak production:

1995

Peak production (billion cubic metres per year):

0.47

Water depth:

33.50m

Transport system:

Subsea to Ganymede, Pipeline to LOGGS and Theddlethorpe.

Extension into other UK blocks:

Block number, licence number and licensee/company interest in block (%) at end of 2000:

49/23, P.016

Amoco UK Petroleum Ltd

30.77

BG International Ltd

30.77

Amerada Hess Ltd

23.08

Enterprise Oil plc

15.38