Welland NW & Welland S	(ARCO)
Offshore gas field in production.
Block and licence number:	53/4a, P.039
Map reference:	Plate 10
Licensees and company interest in block (%) at end of 1997:
ARCO British Ltd	75.00
Eastern Natural Gas (Offshore) Ltd	25.00
Date of discovery:	Welland NW: January 1984 Welland S: June 1984
Production start:	September 1990
Operator’s estimate of:
Recoverable reserves originally present (billion cubic metres):	8.50
First year of peak production:	1991
Peak production (billion cubic metres per year):	1.00
Water Depth:	37m
Sulphur content:
Transport system:	Pipeline to Thames, then to Bacton.
Extension into other UK blocks:	Block number, licence number and licensee/company interest in block (%) at end of 1997: 49/29b, P.105 Mobil North Sea Ltd 60.00 Superior Oil (UK) Ltd 40.00
Remarks:	One satellite platform, not normally manned, with one platform well and three subsea wells.
Name Welland	After a river which flows into the Wash.

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