DIRECTIONAL DRILLING MACHINES

Brand	Owner (click to sort)	Address	Description
CME JUGGERNAUT DIRECTIONAL DRILLING EQUIPMENT	CENTRAL MINE EQUIPMENT COMPANY	6200 NORTH BROADWAY ST. LOUIS MO	DIRECTIONAL DRILLING MACHINES;DIRECTIONAL DRILLING EQUIPMENT;
TALLY	Tally USA	P.O. Box 56087 Houston TX 77256	directional drilling machines; oil and gas well downhole equipment and service tools, namely, bridge plugs, and oil well plugs;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Method and apparatus for drilling a directional or horizontal wellbore in a hydrocarbon formation using concentric drill string having an inner pipe and an outer pipe defining an annulus there between. A bottomhole assembly comprising a directional drilling means such as an air hammer or a rotary drill bit and driving system is provide at the lower end of the concentric drill string and drilling medium is delivered through the annulus or inner pipe for operating the directional drilling means to form a borehole. Exhaust drilling medium, drilling cutting and hydrocarbon are removed from the wellbore by extracting the exhaust drilling medium, drilling cutting and hydrocarbon through the other of the annulus or inner pipe.