Birch (LASMO)
Offshore oil field in production.
Block and licence number: 16/12a, P.212
Map reference: Plate 8
Licensees and company interest in block (%) at end of 1997:
LASMO(TNS) Ltd. 46.79
Deminex UK Oil & Gas Ltd. 35.49
Hardy Exploration & Production Ltd. 14.93
Hardy North Sea Ltd. 2.79
Date of discovery: October 1985
Production start: September 1995
Operator’s estimate of:  
Recoverable reserves originally present: (million tonnes): 4.035
NGLs: 0.361
(billion cubic metres): 2.399
First year of peak production: 1996
Peak production: (million tonnes per year): 1.055
NGLs: 0.097
(billion cubic metres): 0.503
Water depth: 127m
Gravity: 38º API
Sulphur content: 0.20%
Transport system: Brae/Forties pipeline system.
Extension into other UK blocks: None
Remarks:  
Name Birch All prospects and discoveries on the block are named after trees.

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