DTH Drill Machine

  • agriculture /farm electric water well drilling machines cheap price/high quality for hard earth

    agriculture /farm electric water well drilling machines cheap price/high quality for hard earth

    yk series hydraulic drilling rig is a kind of widely used portable drill machine. It is suitable for drilling water well,geological survey, geological core drilling, small grouting holes, blasting holes of railway, water conservancy, bridges, dam foundation and other buildings. According to different strata, it drills by choosing different bits, such as, diamond composite films and alloy.

  • small mini water well drilling rig water well drill machine

    small mini water well drilling rig water well drill machine

    100m 200m water well drilling rig /water well drill machine mainly used for drilling water well ,geological exploration .

  • 100m 150m rotary drilling rigs and ground hole drilling machine

    100m 150m rotary drilling rigs and ground hole drilling machine

    This water well drilling machine  is widely used in family water well drilling , factory water well drilling , take water for life, farmland irrigation wells drilling, installation of water conditioning , solar water heater site pilling and so on .

  • DTH Borehole Used Hydraulic Rotary Water Well Drilling Truck

    DTH Borehole Used Hydraulic Rotary Water Well Drilling Truck

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Customized Truck Mounted Drilling Rig Water Well Drilling Rig Truck

    Customized Truck Mounted Drilling Rig Water Well Drilling Rig Truck

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Miningwell Supplier China 350m Truck Mounted Water Well Drilling Rig

    Miningwell Supplier China 350m Truck Mounted Water Well Drilling Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Truck Mounted Drilling Rig with Air Compressor

    Truck Mounted Drilling Rig with Air Compressor

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • 350m 1000m Truck Water Drilling Machine for Drilling Well rig

    350m 1000m Truck Water Drilling Machine for Drilling Well rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Easy Operation Water Well Drilling Machine Is Able to Drill 350 Meters

    Easy Operation Water Well Drilling Machine Is Able to Drill 350 Meters

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • 350 Meter Truck Mounted Mobile Water Well Drilling Rig Borehole Drilling Machine Truck Deep Well Drilling

    350 Meter Truck Mounted Mobile Water Well Drilling Rig Borehole Drilling Machine Truck Deep Well Drilling

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Miningwell 350 Meters Water Well Drilling Rig Truck Mounted Drill Rig with Air Compressor Borewell Rig

    Miningwell 350 Meters Water Well Drilling Rig Truck Mounted Drill Rig with Air Compressor Borewell Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • china 350 Meter Truck Mounted Mobile Water Well Drilling Rig Borehole Drilling Machine

    china 350 Meter Truck Mounted Mobile Water Well Drilling Rig Borehole Drilling Machine

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • 350 Meters DTH and Reverse Circulation Water Drilling Rig Truck Mounted Borehole Drilling Rig

    350 Meters DTH and Reverse Circulation Water Drilling Rig Truck Mounted Borehole Drilling Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • South Africa Hot Selling Truck Mounted Drill Rig Well Drilling Rig 350 Meter

    South Africa Hot Selling Truck Mounted Drill Rig Well Drilling Rig 350 Meter

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • miningwell OEM Truck Mounted Water Well Drilling Rig Truck Air Compressor Mud Pump Drill Rig

    miningwell OEM Truck Mounted Water Well Drilling Rig Truck Air Compressor Mud Pump Drill Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • 350 Depth Well Drilling Rig for Mud Drilling

    350 Depth Well Drilling Rig for Mud Drilling

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Truck Mounted Water Well Drilling Rig for Sale 350m

    Truck Mounted Water Well Drilling Rig for Sale 350m

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Miningwell 350 Truck Mounted Drilling Rig for Sale Water Drilling Rig

    Miningwell 350 Truck Mounted Drilling Rig for Sale Water Drilling Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • 350 Depth Well Drilling Rig for Air DTH Drilling

    350 Depth Well Drilling Rig for Air DTH Drilling

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Depth 350m Hydraulic Truck Mounted Borehole Drill Water Well Rotary Drilling Rig

    Depth 350m Hydraulic Truck Mounted Borehole Drill Water Well Rotary Drilling Rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • China manufacture DTH Borehole Used Hydraulic Rotary Water Well Drilling Truck Water and gas DTH drilling rig

    China manufacture DTH Borehole Used Hydraulic Rotary Water Well Drilling Truck Water and gas DTH drilling rig

    Water and gas DTH drilling rig Feature

    1.Multi function truck mounted water well riling rig is a new type, high efficiency and multi-function full hydraulic driig
    rig, which ismainly used for dirilig water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for
    hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, anchoring,
    national defense engineering and other deep holedrilling processes.
    2.The rig is equipped with high-power hydraulic motor, hydraulic boom, DTt hammerd illing, and large flow mud pump, which can
    realize mud driling
    3. The mud pump and air compressor are all on the same car chassis, which is convenient and efficient, and the overall erformance
    is higher thanother types of drilling rigs. above with foam pump.According to customers’ requirements, independent
    diesel engine can be equipped as drilling power.customers’ requirements, independent dieseengine can be equipped.

  • Hydraulic Rotary Core Drill Rig for Mining Exploration/Geotechnical Drilling

    Hydraulic Rotary Core Drill Rig for Mining Exploration/Geotechnical Drilling

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • High grade  new design crawler and hydraulic rotary core  sample  drilling rig

    High grade new design crawler and hydraulic rotary core sample drilling rig

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • Small Hydraulic Mining Core Drilling Rig Rotary Drilling Machine

    Small Hydraulic Mining Core Drilling Rig Rotary Drilling Machine

    Application:
    1, the drilling rig is suitable for water well drilling, prospecting, geophysical exploration, roads and buildings and other exploration and blast hole drilling projects.
    2, It can be chosen according to different alloy drill bit and PDC drill bits and so on.
    3, It can drill 2-9 grade sandy clay and rock etc.

  • 1000m diesel hydraulic portable water well drilling rig / water well drilling machine

    1000m diesel hydraulic portable water well drilling rig / water well drilling machine

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • XY-200 Borehole Drilling Machine/200m Deep Diesel Water well drilling rig

    XY-200 Borehole Drilling Machine/200m Deep Diesel Water well drilling rig

    Application:
    1, the drilling rig is suitable for water well drilling, prospecting, geophysical exploration, roads and buildings and other exploration and blast hole drilling projects.
    2, It can be chosen according to different alloy drill bit and PDC drill bits and so on.
    3, It can drill 2-9 grade sandy clay and rock etc.

  • Top Drive Hammer Drill rig /Granite Drilling Rig /Quarry driilling rig machine

    Top Drive Hammer Drill rig /Granite Drilling Rig /Quarry driilling rig machine

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • 500m-1000m crawler-type hydraulic core drilling rig

    500m-1000m crawler-type hydraulic core drilling rig

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • Chinese mining core drilling machine hydraulic rotary drilling rig

    Chinese mining core drilling machine hydraulic rotary drilling rig

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

  • Crawler 1000m Borehole Machine Drill Water Well Truck Core Rotary Drilling Rig

    Crawler 1000m Borehole Machine Drill Water Well Truck Core Rotary Drilling Rig

    The full hydraulic power head core drilling rig using wire-line coring diamond drilling technology has become the leading model for solid ore deposit exploration in developed countries, and has also become the leading trend in the development of drilling technology and equipment in my country. Under this trend, HYDX-4 full hydraulic core drilling rig  in metallurgy, nonferrous metals, coal, nuclear industry, petroleum, In natural gas and other industries, it is used in the construction of diamond and cemented carbide core drilling projects.

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