29-07-2011, 12:21 PM
OIL WELL DRILLING.ppt (Size: 2.1 MB / Downloads: 314)
OIL WELL DRILLING
INTRODUCTION
The purpose of a drill rig is to drill a hole in the
ground. The hole’s purpose is to tap an oil and
gas reservoir. Rigs operate both on land and sea –
“offshore”. Drilling rigs are large and noisy. It has
many pieces of equipments and most of it is huge.
OIL AND NATURAL GAS
EXPOLARATION OF OIL
DRILLING TECHNIQUES
CABLE-TOOL DRILLING
ROTARY DRILLING
ROTARY RIGS TYPES
LAND RIGS
light duty
medium duty
heavy duty
very high duty