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8025111 |
Agitator for a drill and related methods
An apparatus assists in preventing the accumulation of debris in a flow path during the formation of a borehole. In one embodiment, the apparatus comprises a drill head including a drive shaft for...
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8002051 |
Connection device for forming a fluid supply
A connection device for forming a fluid supply to a rotating tool, in which is provided a rotary feedthrough which has a rotor and a stator, the rotor being supported in a rotating manner relative...
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7958948 |
Method and system for return of drilling fluid
A system and method is described for use and return of drilling fluid/cuttings from a well, which is drilled on the ocean floor, in connection with offshore related oil production and gas...
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7926570 |
Method and apparatus for preventing spillage or loss of drill fluids
A well bore fluid recovery system and method is disclosed for recovering a column of well bore fluid within a stand of casing before cutting the casing. The recovery system relates to a system for...
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7913776 |
Method and system to recover usable oil-based drilling muds from used and unacceptable oil-based drilling muds
A system for treating spent/used Oil Based Drilling Muds (OBM's) to recover High Gravity Solids (HGS) for further reuse and to separate the invert emulsion from the Light Gravity Solids (LGS) with...
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7901164 |
Debris shield for a rotary tool or machine
A debris shield for a rotary tool or machine for collecting debris generated while cutting or drilling holes in a work surface has a debris collection housing having a top structure, side walls...
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7861803 |
Auxiliary equipment for use with drilling apparatus
The invention relates to auxiliary working apparatus (10) for use with drilling apparatus for drilling holes into the ground and where the drilling apparatus has a platform supported by a support...
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7849938 |
Ground augering assembly
A ground augering assembly comprising a dirt dispersing plate having a forward dirt screeding face and having a lower augering depth stopping face; a “C” clamp for alternatively mounting on to and...
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7806205 |
Earth drilling device
An earth drilling device having a rotary drive and a drilling head connected to the rotary drive via a shaft is disclosed. The shaft runs at least partially axially along a pipe with two pipe ends,...
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7770665 |
Use of cuttings tank for in-transit slurrification
A system for preparing a slurry in-transit including a first cuttings storage vessel disposed on a transport vehicle, a module configured to operatively connect to the first cuttings storage...
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7765725 |
Method and device for removing subsea rocks and sediments
Method and device for subsea removal of cuttings from a borehole by means of ejector (5), pump (3) and suction hose (6), the ejector (5) being powered by a pump (3) that is rigidly attached to ROV...
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7762340 |
Installation for enhanced oil recovery using water soluble polymers, method for implementing same
Installation for enhanced oil recovery comprising in succession: a polymer storage hopper, a grinding device, a dissolution/maturation tank for the dispersed polymer, and a pump for transferring...
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7703552 |
Water treatment pad for core drill
A water treatment pad for core drill, attached on a drilling surface in performing drilling work while supplying cutting water with a core drill, wherein the water treatment pad for core drill...
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7681633 |
Method and apparatus for preventing spillage or loss of drill fluids
A well bore fluid recovery system and method is disclosed for recovering a column of well bore fluid within a stand of casing before cutting the casing. The recovery system relates to a system for...
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7581601 |
Drill cuttings re-injection system
A system to re-inject drill cuttings slurry into a well formation for the storage of the cuttings. The system may include a pressure containing conduit that creates a flow path to an annulus within...
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7568535 |
Methods for recovery and reuse of lost circulation material
A system for recovering lost circulation material from spent drilling fluid, the spent drilling fluid containing lost circulation material, drilling fluid, and undesirable solids, the system having...
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7354226 |
Hand-held power tool with a dust suction module
A hand-held power tool (2) connectable with a dust suction module (32) includes a motor (64) and an air flow generator (66) which for cooling the motor (64) is located, together with the motor...
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7275606 |
Solids strainer system for a hydraulic choke
The invention contemplates a strainer based upon a four-way, two-position rotary cylindrical plug valve having a hollow plug. The normal entry port for the sealing plug of the plug valve is a...
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7243741 |
Separation of evolved gases from drilling fluids in a drilling operation
A fluid handling system for drilling cuttings utilizes a constant and gravity managed liquid level between a substantially atmospheric separator and a shale shaker. Substantially all of the gas...
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7185720 |
Hole digger
A hole digger for digging a hole in ground. The hole digger includes a handle end for manually turning the hole digger. The hole digger includes a support section extending from the handle end. The...
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7174956 |
Stripper rubber adapter
A connector is provided for selectively connecting or disconnecting a stripper rubber to or from drilling head equipment such as a bearing assembly. A generally cylindrical adapter connected to the...
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7156193 |
Continuous positive flow backflash prevention system
A method and system for the prevention of backflash from an ignition source in a flare stack to a separator or wellbore particularly during drilling and production. A continuous positive flow of...
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7080702 |
Rotating deck bushing with dust guard system
A rotary deck bushing having an outer body held in a fixed orientation within a drill deck and an inner bushing portion that is configured for rotatable positioning within the outer body portion. A...
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7017680 |
Hand held drilling and/or hammering tool with dust collection unit
An electrically powered tool having a dust collection unit powered by a motor, which unit can be releasably fitted to the tool includes a plug arrangement and a cooperating socket arrangement, one...
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7011167 |
Device for sealing a drill hole and for discharging drillings or stripped extraction material
In a device for sealing a bore hole and discharging drill cuttings and stripped excavation material, including a housing adapted to receive sealing elements and an opening capable of being...
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6942038 |
Mud diverter and method for horizontal drilling
A drilling mud diverter and method of use for horizontal drilling operations wherein drilling muds are diverted to a single portal of the bore where the drilling muds are recovered for removal or...
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6926101 |
System and method for treating drilling mud in oil and gas well drilling applications
A system and method for controlling drilling mud density at a location either at the seabed (or just above the seabed) or alternatively below the seabed of wells in deep water and ultra deep water...
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6666286 |
Fluid circulating apparatus for drill
There is provided a fluid circulating apparatus for a drill that requires only a small amount of coolant, as a suspension is collected and reused. The apparatus (1) for use with a drill (2)...
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6666287 |
Method and apparatus for enclosing an oil drilling rig
A method of enclosing an oil drilling rig. A first step involves providing a base and a flexible sheet-form covering having a first edge and second edge. A second step involves securing the base to...
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6659183 |
Cuttings injection target plate
A drill cuttings injection system injects cuttings from drilling a well into a wellhead assembly. The wellhead assembly has a tubular housing mounted to an upper end of a well and a casing hanger...
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6641634 |
Hand-held tool with dust extraction
A manual machine tool (10) includes a vacuum device for dust removal (19) situated in its housing (12) and a blow-out connection (20) installed after this. A dust collection box (21), particulaily...
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6615930 |
Suction module
A suction module for an electrical hand-held power too land including a housing (11) at least partially receivable in the battery-receiving chamber (15) of the power tool (1) in the power tool,...
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6202765 |
Device having a filter, a filter vibrating means and a scraper used for sucking off drillings
A device for sucking off drillings during the drilling of boreholes, comprising a suction fan (9) and a filter (10) as well as an opening closeable by a lid for emptying the drillings reception...
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6182773 |
Blasthole drill having a drill pipe seal assembly
A blasthole drill includes a drill pipe seal to seal an opening around a drill pipe which extends through a drill deck in order to substantially prevent drilled ground material, such as dust and...
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6145600 |
Portable apparatus for soil sampling
A soil sampling apparatus comprising a cylindrical body having an upper end, a lower end, and an egress aperture located along the cylindrical body proximal the lower end. The apparatus further...
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6095263 |
Drill rig operator cab viewport
A viewport is located in the floor of a drill rig operator's cab to enable a rig operator to view drilling operations. As drilling commences, the operator may view the material underlying the rig...
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6053674 |
Dust collector assembly for drilling tools
A dust collector assembly is provided for use with a hand-held drilling device, or drilling holes in a ceiling to prevent the dust and other debris from falling onto the user of the drilling...
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5987698 |
Apparatus for use in cutting operations
An apparatus for preventing the slinging of the slop, or slurry, which results from the use of liquids such as water during cutting, coring, or drilling operations on concrete and other strata. A...
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5950741 |
Extended soil sampling head
A sampling head for a vehicle mounted mechanized soil sample collecting unit includes an auger mounted at one end of a drive shaft supported on a positioning arm on the vehicle. The drive shaft is...
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5888031 |
Drilling device
A drilling device for drilling with diamond tools has a drilling head having a drilling head housing, a drilling shaft rotatably supported in the housing, the drilling shaft having a tool side and...
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5839522 |
Slurry diverter
A slurry diverter for use in well drilling of the type in which a drill shaft is rotated to drill a bore into the ground includes a housing having a top end with an upper surface and a first...
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5660240 |
Water and dust collector for wet core drilling
A water and dust collector for the bit of a wet core drilling operation. The device comprises a dome-shaped element with a hole in its top to receive the core bit with relatively close clearance,...
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5655610 |
Auger cleaner
An apparatus is provided for cleaning dirt and debris from the stem and flighting of an earth boring auger. The auger cleaner apparatus has an opposed pair of blade assemblies which are brought...
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5647444 |
Rotating blowout preventor
A rotating blowout preventor having at least two rotating stripper rubber seals which provide a continuous seal about a drilling string having drilling string components of varying diameter. A...
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5605421 |
Dust extractor
A dust extractor (10) for use with a power drill comprises a housing (12) having two compartments (16) and (18) sealed from one another and a tube (26) extending from the opening (16) to an outlet...
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5467835 |
Drilling or chiseling tool with suction apparatus
A drilling or chiseling tool includes a suction apparatus (8) releasably mounted on a housing (1) of the tool. The suction apparatus (8) contains a replaceable separating device (11) formed of a...
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5348107 |
Pressure balanced inner chamber of a drilling head
A system for maintaining an optimum pressure balance within an inner chamber of a drilling head for improved seal life and integrity. The system maintains a pressure differential across the seals...
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5324051 |
Fluid-assisted dust seal
A fluid-assisted dust seal for a drill shaft includes a tubular housing, flexible seals spaced apart in the housing along its length in contact with a drill shaft therein, a fluid plenum between...
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5284213 |
Subsea drilling cuttings collector and method of drilling
A cuttings collector will collect cuttings generated while drilling through conductor pipe for the first string of casing. The cuttings collector has a riser that secures to the exterior of an...
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5269386 |
Self positioning dust seal holder
A drilling apparatus, having a drilling tower, tiltable for angle drilling, on a drilling platform with an aperture for a drill string, includes a dust seal holder that extends into the aperture in...
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