Drill Bits Articles

  • Case Study: Why Horizontal Ozone Sparge

    To avoid costly business interruption and site disturbance, Ganesh Kurse with G & RK Consulting Associates, recommended a non-invasive remedial approach by installing horizontal ozone sparge wells with directional drilling techniques. Although horizontal ozone sparging wells were a new remedial technology to G & RK and the State of Alabama’s underground storage tank (UST) ...

  • what are the pile driver equipments for excavator?

    Pile foundation is currently in the construction of the most basic but also can not be ignored an important part. When the construction of relatively large industrial and civil buildings, if the foundation of the weak soil layer is thick, the use of shallow foundation can not meet the requirements of foundation strength and ...

  • what are the pile driver equipments for excavator?

    Pile foundation is currently in the construction of the most basic but also can not be ignored an important part. When the construction of relatively large industrial and civil buildings, if the foundation of the weak soil layer is thick, the use of shallow foundation can not meet the requirements of foundation strength and ...


    By lydite trading company

  • Drill King International is exploring reverse-circulation drilling opportunities in Chile

    The new XT RC50 hammer from Drill King International completed drilling trials at the beginning of August 2016. This 5in (127mm) reverse-circulation (RC) hammer is the first one from the XT (Extreme Torque) series, introduced by the down-the-hole (DTH) drilling equipment manufacturer from Texas, US. The XT RC hammer series will complement Drill King's extensive line of DTH air- and water-powered ...

  • Case Study - GTD’s new EW4 PDC Cutters Deliver Excellent Results in East Siberian Oilfield Drilling.

    Drill Bit: 8.5” diameter, vertical bit. | PDC Cutters: GTD EW4 R1313 mm | Location: East Siberia | Results: 1,438 meters depth, ROP range 23-25 m/hr | Following significant investment in research and development, GTD have manufactured a new grade of PDC cutter, EW4, with exceptional abrasion resistant and toughness. GTD EW4 has a significant comparative ...

  • Portable Remotely Operated Drill (PROD): Hydrocarbon Sensing System

    Proven Technology Benthic’s prototype Hydrocarbon Sensing System (HSS) analyses drill returns for the presence of hydrocarbons as they pass through PROD before being vented on the seafloor. The System, in its present form, includes two hydrocarbon sensors in line with the drill returns path. Drill returns, composed of seawater drawn from above PROD and pumped down the drill ...


    By Franatech GmbH

  • Acoustic fingerprinting for rock identification during drilling

    During the process of mining, it is imperative to know the type and properties of the rocks being handled. The current technology for this involves core drilling, and subsequently subjecting the drilled cores to various tests in the laboratory, to identify the rocks and establish their properties. In many cases, obtaining a sample may be cumbersome and/or non–profitable. This paper presents a ...


    By Inderscience Publishers

  • Eco-friendly Scalewatcher tackles scale in school building

    A school in Texas is benefiting from reduced salt and chemical usage following the installation of the computerized, electronic, water-conditioner Scalewatcher® from Scalewatcher North America.  The Scalewatcher system has proved so successful that the school authorities are proposing to install units in every building which will save the school authority thousands of dollars a year in ...

  • A new approach for estimation of properties of metamorphic rocks

    Rock properties play an important role in the preliminary design of structures. This research focuses on developing empirical models using multiple regression technique for prediction of physical properties of metamorphic rocks. The model considers the following parameters: drill bit diameter, bit speed, penetration rate and equivalent sound level produced during drilling. The F-test was used to ...


    By Inderscience Publishers

  • Pumps for new housing in Stockholm

    Grindex new series of dewatering pumps are designed to last three times longer in abrasive applications compared to previous pump generations. In this case study from Sweden, they are up for a tough test. One of the critical factors for the building of 3,000 new homes within a few years are the seven submersible dewatering pumps from Grindex installed deep in the bedrock below south Stockholm. ...


    By Grindex Pumps

  • DTI installs 3 blind horizontal remediation wells in cobble

    The Issue An active retail gas station next to a wetland area has benzene and trimethylbenzene plumes in a water table aquifer containing sand, gravel and cobbles. Rock fragments and boulders several feet in diameter lie in the vadose zone, between the ground surface and the water table. Business at the gas station would slow down or stop for an extended period of time if a vertical ...

  • Arsenic wood field testing kit

    Now available from Industrial Test Systems, Inc. is a quick, easy, field test kit that can confirm the presence of inorganic arsenic in wood. Arsenic Quick™ 481396-W kit is a modification of the US Patented, ETV Verified arsenic test for drinking water. This 10 minute test readily confirms the absence or presence of arsenic in any wood sample, including CCA treated lumber using safe ...

  • Directional drill resale values and how to get the most for your rig

    Wide resale value disparity among brands There’s a lot to consider when purchasing or leasing a horizontal directional drill — features, durability, support, training and overall value. But one area often overlooked is the potential resale value of the unit. Too often contractors will overlook the potential value of the machine after its useful life in their ...


    By Vermeer

  • New advances in planning a bore

    Software helps take out the guesswork Horizontal directional drilling (HDD) is challenging and difficult work fraught with unknown obstacles. While it’s not possible to eliminate every obstacle, bore planning software tools developed by drill manufacturers can help small and large contractors create a bore plan that may help minimize risks. Bore planning software was ...


    By Vermeer

  • Multilevel Groundwater Assessment of Confining Unit in a Bedrock Sequence near Sarnia, Ontario

    Untitled Document INTRODUCTION Two sites in southern Ontario were studied through instrumentation ...


    By Solinst Canada Ltd.

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