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Helicopter guidelines for land seismic & helirig operations - OGP

Helicopter guidelines for land seismic & helirig operations - OGP

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<strong>Helicopter</strong> <strong>guidelines</strong> <strong>for</strong> <strong>land</strong> <strong>seismic</strong><br />

& <strong>helirig</strong> <strong>operations</strong><br />

Report No: 420<br />

Version 1.1<br />

June 2013<br />

Revision history<br />

Version Date Amendments<br />

1.1 June 2013 Annex B revised<br />

1.0 June 2009 First release

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