what is a top drive on a drilling rig in Vietnam

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  • How Does a Top Drive Work? | Rigzone

    Top Drive Drilling is a drilling technique whereby a mechanical component (a top drive) is fitted on a drilling rig to provide rotation to the drill string during drilling process. The top drive is connected to drill string via a quill and then suspended to the derrick of the rig by a …

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  • Petropedia - What is Top Drive Drilling? - Definition

    Top drive was introduced as a substitute to the rotary table and kelly drive. It is the modern rotating system which is used in all types of rigs, from truck-mounted to offshore. Replacing Kelly and the kelly bushing, the top drive is located at the swivel’s place and provides torque to the drill string to drill a …

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  • Top Drive Drilling: Advantages and Market Analysis ...

    In a top-drive drilling rig, the top-drive (Item 6 in Figure 8.06) is suspended from the traveling block (Item 5 in Figure 8.06) and attached to a guide system (gear train and rail system) on the derrick. The top-drive is an electrical motor that has the ability to travel vertically up and down and to impart torque to the drill pipe.

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  • 8.4.2.2: Top-Drive Rig | PNG 301: Introduction to ...

    The top-drive drilling system replaced the kelly/rotary-table system traditionally used (Fig. 1). The drillpipe is rotated in stands by a DC electric or hydraulic motor, and the motor with pipe handler travels up and down the derrick on guide rails. The motor is hoisted by the traveling block and is …

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  • What Is a Top Drive? (with pictures) - wiseGEEK

    2020-10-2 · The use of top drive systems (TDSs) is most appropriate when drilling controlled directional and horizontal wells, as well as deep and superdeep wells, and drilling in complex subsurface conditions. Top drive systems have brought drilling technology to a whole new level due to the reduction in the number of human-operated process steps when adding a drill pipe length using thurible stands.

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  • Top-Drive Drilling System Evaluation | SPE Drilling ...

    2019-10-23 · A top drive for a drilling rig includes a top drive housing, a threaded element used in a drilling operation, the threaded element having a grooved surface, and a back-up wrench with a toothed...

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  • What is a Top Drive System? | Texas International

    2017-10-16 · The term “Top Drive Service Loop” refers to the electrical, pneumatic, and hydraulic supply lines which are required to provide service to a top drive drilling motor in oil and gas drilling applications. The very large electrical drilling motor is installed in a derrick and supplies sufficient torque to turn the drill string (consisting of the drill pipe and drill bit), and to drill into the formation to depths up to 10 km.

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  • Top-Drive Drilling System Evaluation | SPE Drilling ...

    This evaluation of the top-drive drilling system is based on use of a rig with an existing system that bears an additional day rate for the system. With the introduction of the top-drive system in April 1982, many pipe-handling operations have been improved or eliminated. The top-drive drilling system replaced the kelly/rotary-table system ...

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  • Why Use a Top Drive on a Land Rig, or When? |

    1995-2-28 · The integration of the top drive system into a land rig, portability, installation, and operation will be examined. The needs of the operator were conveyed to a specific drilling contractor who in turn developed a portable drilling package with a manufacturer, which would meet all the operational requirements and economics.

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  • top drive | Oilfield Glossary

    top drive. 1. n. [Drilling] A device that turns the drillstring. It consists of one or more motors (electric or hydraulic) connected with appropriate gearing to a short section of pipe called a quill, that in turn may be screwed into a saver sub or the drillstring itself. The topdrive is suspended from the hook, so the rotary mechanism is free ...

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  • TDS - Top Drive System, new drilling technology

    2010-4-1 · TDS - Top Drive System, new drilling technology. In 1983 the development of the Derrick Drilling Machine (DDM) started, to replace the conventional way of rotating the drill string with a Kelly rotary table. The first model released in 1984, was the DDM 650 DC, an electrically DC driven top drive with 650 ton load rating, designed for offshore ...

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  • Top Drive | Drilling Rig | Mechanical Engineering

    2014-11-13 · Top Drive Drilling Systems ... Tesco has complete range of top drives for any rig anywhere in the world HMI HYDRAULIC - 150-250 Ton 460 HP - Standard Gear Ratio 2.19 - Max Torque 13,500 ft.lb. @ 80 RPM 10,200 @ 100 RPM - Max Speed 160 RPM - Max Break Out Torque 21,000 ft-lb ...

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  • Petropedia - What is Top Drive? - Definition from

    Top Drive is a device that has an elevator and links that operate hydraulically to pick up pipes from the mouse hole, V-door, or the vertical racked position in the derrick. It is a critical component of a rig hoisting, rotating and circulating system as it functions to satisfy all the three systems. A unique and most versatile system that can ...

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  • Top Drive Service Loops - Prysmian Group

    2017-10-16 · connection between the derrick and the top drive in any drilling rig, both onshore and offshore. They provide primary power to the main motor, auxiliary power for numerous functions (e.g. lighting, lube oil heaters, cooling fans, etc.) as well as a variety of …

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  • Inside BOP/IBOP For Top Drive - Scoton Oil Drilling ...

    Usually the two valves connected to the top drive drilling device. The IBOP adopts high reliable metal seal. So it can bear high pressure upward and downward. The working pressure can be achieved 10000 psi or 15000 psi. When well kick occurring, the upper IBOP can be closed by remote controlled, but the lower IBOP will be closed manually.

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  • Kelly Vs TDS-Top Drive I Blog - Rig Skills

    Kelly Drive Versus Top Drive System. There are two drive systems used on rotary drilling rig. These are Kelly drive and top drive system. In this post we will go through of kelly drive versus top drive system. Top drive system is also known as TDS. In kelly system, Rotary table provide rotation. Whereas in TDS, String is rotated with TDS motor.

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  • DrillingForGas.com - Backing-off procedure with

    2021-7-11 · 5. Using the top drive, apply the back-off torque. 6. Engage the top drive brake. 7. Work the torque down the string by picking up 20 tonnes over the neutral weight and down 20 tonnes below the neutral weight. Repeat this operation several times and stop at neutral weight. 8. Release the top drive brake, keeping torque applied. 9.

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  • TDS - Top Drive System, new drilling technology

    2010-4-1 · TDS - Top Drive System, new drilling technology. In 1983 the development of the Derrick Drilling Machine (DDM) started, to replace the conventional way of rotating the drill string with a Kelly rotary table. The first model released in 1984, was the DDM 650 DC, an electrically DC driven top drive with 650 ton load rating, designed for offshore ...

    Get Price
  • Top drive mechanical water and gas drilling rig

    XDL350 mud/air drilling rig is a water well drilling rig that mix mud drilling rig and air drilling rig in one equipment with mechanical top head. It is a good solution to the difficulty of drilling in the soil layer for DTH rig and the low efficiency of drilling for mud rotary rig in the hard rock, gravel and pebble layer. The mud/air drilling rig adapts to various soil strata.

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  • Bentec GmbH Drilling & Oilfield Systems - Top Drive ...

    Bentec is committed to manufacturing safe and reliable systems that provide all of the power and control electronics needed to power up all of the electric units on a drilling rig. The Bentec Top Drive Control Room provides a high-quality standalone solution for powering up each electrically driven top drive.

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  • Canrig® 4017 AC Top Drive – Small Drilling

    2020-7-1 · The evaluation of the top-drive drilling system is based and dependent on the use of a rig with an existing system that bears on an additional day rate for the system. The drill pipe is then rotated in stands by a DC electric or hydraulic motor, and then the motor is attached with a pipe handler that travels up and down the derrick on the guide ...

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  • How to evaluate Top-Drive Drilling System? |

    Kelly Drive Versus Top Drive System. There are two drive systems used on rotary drilling rig. These are Kelly drive and top drive system. In this post we will go through of kelly drive versus top drive system. Top drive system is also known as TDS. In kelly system, Rotary table provide rotation. Whereas in TDS, String is rotated with TDS motor.

    Get Price
  • Kelly Vs TDS-Top Drive I Blog - Rig Skills

    2021-7-11 · 5. Using the top drive, apply the back-off torque. 6. Engage the top drive brake. 7. Work the torque down the string by picking up 20 tonnes over the neutral weight and down 20 tonnes below the neutral weight. Repeat this operation several times and stop at neutral weight. 8. Release the top drive brake, keeping torque applied. 9.

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  • DrillingForGas.com - Backing-off procedure with top

    On an offshore rig, the top drive moves up and down the vertical rails to avoid the mechanism from swaying with the waves of the ocean. Moreover, a 1000 short ton unit would be used for offshore and heavy-duty use, while a smaller onshore rig may only need a 500 short ton device.

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  • List Of Global Top Drive Manufacturers | Energy Dais

    2009-10-30 · Top drive up-time has exceeded 98% since installation in October of 2007, according to TESCO. The company installed its second 350 EXI 600 on Ensign United States Drilling Rig 89 in Wyoming in October 2007. This has enabled the rig to drill vertical wells of almost 15,000 ft with high rate of penetration (ROP).

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  • High-torque top drives enhance drilling in shallow,

    The rotary system on a drilling rig is the system that causes the drill bit rotate at the bottom of wellbore. We have discussed some components of the rotary system when we discussed rotary table and top-drive rigs, but we have not yet discussed the entire system. In the detailed rig schematic ( Figure 9.02d ), the rotary system is comprised of:

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  • Bentec GmbH Drilling & Oilfield Systems - Top Drive ...

    Bentec is committed to manufacturing safe and reliable systems that provide all of the power and control electronics needed to power up all of the electric units on a drilling rig. The Bentec Top Drive Control Room provides a high-quality standalone solution for powering up each electrically driven top drive.

    Get Price
  • Top drive well casing system - Canrig Drilling

    Abstract: A well casing system is disclosed for the handling and make-up of casing on a drilling rig in conjunction with a top drive is disclosed. The system comprises a top drive, a casing make-up assembly, links, link tilts, and transfer and lifting elevators. The operator can remotely manipulate the elevators to pick up and position a joint ...

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  • HFSF150Q Engineering Drilling Rig - Hanfa Group

    2021-6-11 · HFSF-150Q drilling rig is a kind of full hydraulic power head (top drive) multifunctional crawler drilling rig. It can be applied in construction of big tonnage stress anchoring hole for hydro power station, railway, highway, drainage hole and geologic calamity fathering for …

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  • Motors That Can Increase the Performance of Top

    2021-7-1 · see how the Predator Drilling System will add value to your company. Visit www.epiroc.com Predator combines the strength and re - liability of more than 30 years of oil and gas rig design and support experience with a wide range of innovative “firsts” to the 100-ton, top-drive rig class. Predator’s design is based on a wide

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  • The Predator Drilling Rig - Epiroc

    Top drive drilling involves less non-rotating time compared to the conventional rotary table technique. Cavanaugh and Adams (1988), Tyson and Schuck (1995), Hock (1989) and Hock (1993) wrote ...

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  • Rig Selection and Cost Analysis; a Comparison of Top

    2009-10-30 · Top drive up-time has exceeded 98% since installation in October of 2007, according to TESCO. The company installed its second 350 EXI 600 on Ensign United States Drilling Rig 89 in Wyoming in October 2007. This has enabled the rig to drill vertical wells of almost 15,000 ft with high rate of penetration (ROP).

    Get Price
  • High-torque top drives enhance drilling in shallow,

    2019-3-1 · Rig equipped with a top drive has Casing Drive System (CDS) below it that provides connection, rotation and circulation of casing string. An automated hydraulic catwalk called ‘V-door’ is provided on drilling rig to move each casing joint from casing rack to rig floor after which it is picked up by a hydraulically activated single joint ...

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  • Top drive instrumentation - SENSY

    A newcomer to top drive instrumentation is the top drive sub. This sub can be commissioned directly on the quill of the top drive or on a saver sub to measure tension + compression AND torque. Available in four sizes of API thread (4½, 5½, 65/8 and 75/8), the force/torque information is transmitted wireless and battery powered.

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  • Top drive well casing system - Canrig Drilling

    Abstract: A well casing system is disclosed for the handling and make-up of casing on a drilling rig in conjunction with a top drive is disclosed. The system comprises a top drive, a casing make-up assembly, links, link tilts, and transfer and lifting elevators. The operator can remotely manipulate the elevators to pick up and position a joint ...

    Get Price
  • 9.2.4: The Rotary System | PNG 301: Introduction to ...

    The rotary system on a drilling rig is the system that causes the drill bit rotate at the bottom of wellbore. We have discussed some components of the rotary system when we discussed rotary table and top-drive rigs, but we have not yet discussed the entire system. In the detailed rig schematic ( Figure 9.02d ), the rotary system is comprised of:

    Get Price
  • High-torque top drives enhance drilling in shallow,

    2009-10-30 · Top drive up-time has exceeded 98% since installation in October of 2007, according to TESCO. The company installed its second 350 EXI 600 on Ensign United States Drilling Rig 89 in Wyoming in October 2007. This has enabled the rig to drill vertical wells of almost 15,000 ft with high rate of penetration (ROP).

    Get Price
  • 6000 Series Top Head Drive - Holte Drilling

    Contact Beeman Equipment Sales for more info on this 2004 Ingersoll-Rand T3W drilling rig. The rig is tan, in good condition, and has lots of extras. ... 1982 Ingersoll-Rand Top Drive Drilling Rig Read more. 1982 Speedstar GEFCO 70K Drilling Rig 165,000.00 Add to cart. Schramm T450WS Drilling Rig 148,500.00 Add to cart.

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  • Top Drive Drilling System PNG Images & PSDs for

    Product Name: AC VARIABLE-FREQUENCY ELECTRIC DRIVE DRILLING RIG Product Explanation: CNPC can manufacture and provide AC VFD drilling rigs range from 1000 to 12000 meters in drilling depth. Main motors auto-driller and other new advanced technologies have been adopted in the AC VFD drilling rig, both the quantity and technology are in the leading position all of the world.

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  • 2004 Ingersoll-Rand T3W Hydraulic Top Drive

    2021-7-7 · A drilling rig fell on top of a 55-year-old man at a construction site in Philadelphia on Tuesday night. A construction worker has died after a drilling rig that was being used to move heavy ...

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