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The original depth recorded while drilling an oil or gas well is known as the driller's depth. Since there is not a single reference or measurement system...

deviations from vertical. Well depth values taken during the drilling operation are referred to as "driller's depth". The "total depth" for the well, core depths...

Borehole deeper by a factor of 6.9. Depth in a well True vertical depth Driller's depth Schlumberger (2011). "Measured depth". Oilfield Glossary. Retrieved...

because it deviates from a straight vertical line. Depth in a well Driller's depth "True vertical depth". Schlumberger. Archived from the original on January...

East, churn drills were invented as early as 221 BC during the Chinese Qin dynasty, capable of reaching a depth of 1500 m. Churn drills in ancient China...

September 2009, the rig drilled the deepest oil well in history at a vertical depth of 35,050 ft (10,683 m) and measured depth of 35,055 ft (10,685 m)...

Persian Gulf. This rig was built in 1982 in Singapore and has a max drill depth of 20,000 Feet. "Jackup | Saudi Aramco (NOC) | SAR-201". www.rigzone...

mechanical automation, hard stratum working, exceeding length and depth oriented monitored drilling. Measuring the inclination of a wellbore (its deviation from...

the Carolina bay; (2) Drilling depth 4.5 to 9.0 m = silty sand and sandy mud with abundant organic material; and (3) Drilling depth 9.0 to 10.6 m = sandy...

companies worldwide. The vessel is capable of drilling in water depths up to 7,500 feet (2,300 m) with drilling depth of 35,000 feet (11,000 m), upgradeable...

could operate in waters up to 8,000 feet (2,400 m) deep, to a maximum drill depth of 30,000 feet (9,100 m). Press releases from Transocean state the platform...

(221 ft) and depth of 36.6 metres (120 ft). It had a maximum drilling depth of 6.1 kilometres (3.8 mi), and it could operate at a water depth of 460 metres...

(Shiriyazaki(尻屋崎): North-eastern point) "Chikyu sets a new world drilling-depth record of scientific ocean drilling". Science Daily. September 6, 2012. Retrieved 4 March...

A seed drill is a device used in agriculture that sows seeds for crops by positioning them in the soil and burying them to a specific depth while being...

meant to drill into, hence there are different types of auger drills. Auger drills come in varying sizes and can drill holes up to a depth of 95 feet...

drilled to date is the Kola Superdeep Borehole, with a true vertical drill-depth of around 12 km (7.5 mi). However, the distance to the center of the...

was originally developed to drill out gun barrels and is used commonly for drilling smaller diameter deep holes. The depth-to-diameter ratio can be even...

to 120 metres (390 ft) depth of the Gulf of Mexico, the first jack-up rigs began appearing from specialized offshore drilling contractors. The first semi-submersible...

attained maximum true vertical depth of 12,262 metres (40,230 ft; 7.619 mi) in 1989. It is the result of a scientific drilling effort to penetrate as deeply...

rotary drilling, which could drill boreholes to much greater depths and in less time. The record-depth Kola Borehole used a mud motor while drilling to achieve...