|
A method of installing a self drilling anchor for use in a friable material mounted on a member comprising an elongated body having an axis, an axial bore adapted to receive an elongated fastener, a f ... 5039262 Self-drilling wall anchor August, 1991 Giannuzzi...
|
www.freepatentsonline.com/7266874.html
|
|
|
|
This invention relates to drilling, including completing, wells and related apparatus. More specifically, the invention provides an apparatus and method for drilling a well for remediating contaminated zones in a shallow underground formation.
|
www.patentgenius.com/patent/5472049.html
|
|
|
In 1992 the Bank prepared a new project which would construct about 50 000 shallow tube wells in Nigeria, would privatize drilling, simplify drilling technology for shallow tube wells, conduct aquifer studies and upgrade irrigation technologies...
|
www.fao.org/docrep/W7314E/w7314e0v.htm
|
|
Hydraulic rotary drilling is normally done with large engine-powered equipment. This method is used almost exclusively in oil well drilling and is also commonly used in water well drilling where wells are deep and much solid rock must be penetrated.
|
www.fao.org/docrep/X5567E/x5567e05.htm
|
|
self supply ... rwsn » Documentation » Hand dug Shallow Wells » sitemap ... Drilling Costs and Quality...
|
www.rwsn.ch/documentation/skatdocumentation.2005-11-14....
www.rwsn.ch/documentation/skatdocumentation.2005-11-14.6529097230/sitemap
|
|
Although this method is sometimes still used for drilling shallow wells through hard rock, most wells today are bored into the earth by rotary drilling equipment, which works like a ... Hughes and his scientists also developed the first self-cleaning rock bits and introduced tungsten carbide as a bit facing hardener.
|
www.bookrags.com/research/oil-drilling-equipment-woi/
www.bookrags.com/research/oil-drilling-equipment-woi/
|
|
Ted McLeod Water Wells, located in Hermon, Maine, provides a complete range of well driliing services and pump sales and service. ... Shallow well vacuum pumps are designed to extract water from cisterns and from wells no deeper than 25 feet. ... Jet pumps are self-priming, have no moving parts and do not require lubrication.
|
www.tedmcleodwaterwells.com/pumps.asp
www.tedmcleodwaterwells.com/pumps.asp
|
|
Part 5: Operation and Maintenance of Wells 33; 501 General 33; 502 Self-Discharging Wells 33; 503 Closed or Bleeding ... Health and Safety Guidelines for Shallow Geothermal Wells 7; Part 1: General; 101 Scope; 101.1 These Guidelines cover the drilling, operation, maintenance and abandonment of shallow geothermal wells.
|
www.osh.dol.govt.nz/order/catalogue/pdf/geothermal-well...
www.osh.dol.govt.nz/order/catalogue/pdf/geothermal-wells.pdf
|
|
They are designed for rotary drilling with core barrel, diamond and hard alloy crown bits with light drilling rigs of portable-collapsible and module type. It is feasible to use them at light self-propelled drilling rigs to drill shallow wells.
|
www.geot.gost.ru/DRILL%20PIPES.htm
www.geot.gost.ru/DRILL%20PIPES.htm
|
|
