West Firsby (Tullow)
Onshore oil field in production.
Block and licence number: L46/18, DL.003
Map reference: Plate 12
Licensees and company interest in block (%) at end of 1997:
Tullow Exploration Ltd 53.34
Edinburgh Oil & Gas plc 46.66
Date of discovery: January 1988
Production start: August 1991
Operator’s estimate of:  
Recoverable reserves originally present (million tonnes): 0.158
First year of peak production: 1993
Peak production (million tonnes per year): 0.04
Gravity: 38.0° API
Sulphur content: 0.59%
Transport system: Road tanker to Immingham.
Extension into other UK blocks: None
Remarks: West Firsby - 4 wells drilled in 1992. West Firsby - 5 drilled in 1995 West Firsby - 6 drilled in 1996 1,4,5 + 6 now producing.
Name West Firsby A nearby medieval village 5 miles west of Skegness, Lincolnshire.

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