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Longer titles found: Drill string compensator (view)

searching for Drill string 21 found (82 total)

Lost circulation (837 words) [view diff] exact match in snippet view article find links to article

used. Other drill string mechanical equipment such as a mud motor or MWD tools. If the additive(s) will not go through the drill string, they cannot

Drill pipe (732 words) [view diff] exact match in snippet view article find links to article

marked with a red band. Drill pipe is a portion of the overall drill string. The drill string consists of both drill pipe and the bottom hole assembly (BHA)

Casing (borehole) (1,282 words) [view diff] exact match in snippet view article

Prevents unstable upper formations from caving in and sticking the drill string or forming large caverns. Provides a strong upper foundation to allow

Rotary steerable system (544 words) [view diff] exact match in snippet view article find links to article

either pressure fluctuations in the mud column or variations in the drill string rotation) which the tool responds to, and gradually steers into the desired

Drawworks (408 words) [view diff] exact match in snippet view article find links to article

drawworks drum and over the crown block to the traveling block, allowing the drill string to be moved up and down as the drum turns. The segment of drill line

Bertha Rogers Borehole (276 words) [view diff] exact match in snippet view article find links to article

before drilling hit a molten sulfur deposit, which solidified around the drill string, causing the drill pipe to twist-off and a loss of the bottom-hole assembly

Exploration diamond drilling (819 words) [view diff] exact match in snippet view article find links to article

diamonds. The bit is mounted onto a core barrel, that is attached to the drill string, which is connected to a rotary drill rig. Drilling mud is injected into

Mud cleaner (316 words) [view diff] exact match in snippet view article find links to article

content. Prevent differential pressure sticking, adhesion stuck drill accident, reduce the drill string and the filter cake thickness on bond issues.

Ocean Drilling Program (1,424 words) [view diff] exact match in snippet view article find links to article

analysis, and the ability to withstand more difficult environments. The drill string installed onboard was capable of reaching 30,000 feet with a minimum

Well control (4,155 words) [view diff] exact match in snippet view article find links to article

During trips (up/down) the drill string acts as a large piston, when moving down it increases the pressure below the drill string and forces the drilling

Derrickhand (389 words) [view diff] exact match in snippet view article find links to article

into the fingers at the top of the derrick while tripping (removing the drill string) out of the hole. When tripping into the hole (or "running in") they

Geotechnical investigation (3,037 words) [view diff] exact match in snippet view article find links to article

imply, the T-bar is a cylindrical bar attached at right angles to the drill string forming what look likes a T, the ball is a large sphere, and the plate

Chikyū (1,228 words) [view diff] exact match in snippet view article find links to article

water depth for riser drilling is 2,500 m (8,200 feet) and can support a drill string up to 10,000 m (33,000 feet) long.[citation needed] The helipad can serve

Conasauga shale (2,012 words) [view diff] exact match in snippet view article find links to article

cubic feet (230,000 to 280,000 m3) of gas per day. Dominion cemented the drill string in the hole by trying to hang cement at the top of the hole. The cement

Deep Sea Drilling Project (2,841 words) [view diff] exact match in snippet view article find links to article

have been as great as 1,299 m (4,262 feet). To replace the bit, the drill string must be raised, a new bit attached, and the string remade down to the

Directional boring (2,204 words) [view diff] exact match in snippet view article find links to article

all. Tooling, as in the mechanical apparatus that are installed to the drill string to conduct operations, are available in a wide number of different shapes

Johnson Electric (1,014 words) [view diff] no match in snippet view article find links to article

tool, belt sander, hedge trimmer, circular saw, reciprocal saw, angle drill, string trimmer, impact driver Small engine electric starters for lawn and garden

JOIDES Resolution (2,072 words) [view diff] exact match in snippet view article find links to article

just over 2,100 metres (6,900 ft) beneath the seafloor. The longest drill string deployment was 6,919 metres (22,700 ft) while drilling in 5,724 metres

Theory of sonics (1,710 words) [view diff] exact match in snippet view article find links to article

drill head works by sending high frequency resonant vibrations down the drill string to the drill bit, while the operator controls these frequencies to suit

History of the petroleum industry in Canada (9,097 words) [view diff] exact match in snippet view article find links to article

Like the cable tool system, pole-tool drilling used the weight of the drill string pounding into the ground from a wooden derrick to make hole." "The record

History of ice drilling (19,334 words) [view diff] exact match in snippet view article find links to article

drilling: a typical drilling run would require about an hour of lowering the drill string into the hole, pausing after each drill pipe was lowered to screw another