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| Quadrant |
UKCS acreage one degree by one degree. 30 Blocks to Quadrant. |
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| SI unit |
Self-consistent system of measurement units based on the MKS (metre-kilogram-second) system. Adopted for international use under Le Système International d'Unités, now employed for all scientific and most technical purposes. |
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| Specific Gravity |
Ratio of density of a substance at a particular temperature to density of water. |
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| Square kilometres (Sq. kms / Km2 |
1000 metres x 1000 metres, One Km2 (100 hectares) = 0.3861 sq. miles. |
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| Square Miles |
One Sq Mile (640 acres) = 2.590 Km2 |
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| tcf |
Trillion (a million million) Cubic Feet (of Gas). |
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| Tonne (t) |
Metric tonne = 1000 kilograms. |
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| Watt (W) |
Power which in one second gives rise to energy of one joule (j).
Kilowatt (kW) = One kW = 1000 watts.
Megawatt (MW) = One million watts.
Gigawatt (GW) = Thousand megawatts. |