Pierce (Enterprise)
Offshore oil field under development.
Block and licence number: 23/22a, P.111
Map reference: Plate 9
Licensees and company interest in block (%) at end of 1997:
Enterprise Oil plc 65.9875
MOC Exploration (UK) Ltd 17.0653
AGIP (UK) Ltd 16.9474
Date of discovery: March 1976
Production start: (Expected) August 1998
Operator’s estimate of:  
Recoverable reserves originally present (million tonnes): 15.531
First year of peak production: 1999
Peak production (million tonnes per year): 2.124
Water depth: 85m
Gravity: 38°API
Sulphur content: 5 ppmw H2S
Transport system: Oil exported by shuttle to nominated European Port.
Extension into other UK blocks: Block number, licence number and licensee/company interest in block (%) at end of 1997:

23/27, P.114

Ranger Oil (UK) Ltd 20.00
Enterprise Oil Expl. Ltd 40.00
Enterprise Oil plc 36.25
Santos (Europe) Ltd 3.75
Remarks: Enterprise is the operator of the field with Pierce Production company (company representation of Navion, APS and Bergesen) which have been contracted to provide FPSO, Drilling services are provided by Wells Development Alliance.

Under a pre-development unitisation agreement the unit participation in the Pierce Field is:

Enterprise Oil plc 42.7922
Enterprise Oil Exploration Ltd 31.2000
Ranger Oil (UK) Ltd 15.6000
MOC Exploration (UK) Ltd 3.7544
AGIP (UK) Ltd 3.7384
Santos (Europe) Ltd 2.9250
Name Pierce The field was named by Ranger after the late founder of Ranger Oil.

Title | Table of Contents
Chapter 1 | Chapter 2 | Chapter 3 | Chapter 4 | Chapter 5 | Chapter 6 | Chapter 7 | Chapter 8 | Chapter 9
Appendix 1 | Appendix 2 | Appendix 3 | Appendix 4 | Appendix 5 | Appendix 6 | Appendix 7 | Appendix 8
Appendix 9 | Appendix 10 | Appendix 11 | Appendix 12 | Appendix 13 | Appendix 14 | Appendix 15 | Appendix 16 | Appendix 17
Plate 1 | Plate 2W | Plate 2E | Plate 3W | Plate 3E | Plate 4W | Plate 4E | Plate 5W | Plate 5E | Plate 6 | Plate 7
Plate 8W | Plate 8E | Plate 9W | Plate 9E | Plate 10W | Plate 10E | Plate 11 | Plate 12