Hewett	(Phillips)
Offshore gas field in production.
Block and licence number:	48/29, P.037
Map reference:	Plate 10
Licensees and company interest in block (%) at end of 1997:
ARCO British Ltd.	43.33
AGIP (UK) Ltd.	23.33
Superior Oil (UK) Ltd.	23.33
Deminex UK Oil & Gas Ltd.	10.00
Date of discovery:	October 1966
Production start:	July 1969
Operator’s estimate of:
Recoverable reserves originally present (billion cubic metres):	121.40
First year of peak production:	1977
Peak production (billion cubic metres per year)	8.60
Water depth:	37m
Transport system:	Two pipelines to Bacton.
Extension into other UK blocks:	Block number, licence number and licensee/company interest in block (%) at end of 1997: 48/28a, P.037 As above. 48/30, P.028 and 52/5a, P.028 Phillips Petroleum Co UK Ltd. 35.00 Fina Exploration Ltd. 34.26 AGIP(UK) Ltd. 15.00 LASMO North Sea plc 15.75 52/4a, P.112 ARCO British Ltd. 19.90 Phillips Petroleum Co UK Ltd. 19.00 Fina Exploration Ltd 18.60 Superior Oil (UK) Ltd. 10.60 AGIP(UK) Ltd. 18.10 Deminex UK Oil & Gas Ltd 4.60 LASMO North Sea plc 8.50
Remarks:	The Hewett field includes accumulations formerly known as Big Dotty, Little Dotty and Deborah.
Name Hewett	After the Hewett Ledges sandbank, a seabed feature in the locality.

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