Hoisting system oil and gas well drilling basic info. The hoisting system is essential for the transportation of equipment, personnel, mined ore and thus for the productivity of the mine. A new concept drilling hoisting systems rigs oneman operate rig during normal drilling tasks. The principal components of the hoisting system are. Oil and gas well drilling and servicing etool glossary. Typical hoisting system the hoisting system is used to raise, lower, and suspend equipment in the well e. The main loaded parts are made of goodquality alloy steel.
The training requires a written exam and practical demonstration. In rig constructions two nev designs have been introduced apart from the conventional hoisting system. Hoisting swivel for use with diamond core drilling requirements number of amendments. Muhammad farid afiq b zolkifli hoisting system the function of the hoisting system is to get the necessary equipment in and out of the hole as rapidly as is economically possible. In the case of the cylinder based hoisting system, the motor. The main operating component of the hoisting system. The hoisting system, in conjunction with the circulating equipment, consumes a major portion of the rigs power. The hh102 hoisting system is based on telescopic mast fabricated in compliance with api 4f, operating as a hydraulic hoist. The hoisting system of rig is the system that holds the weight of whole drill string dst string fishing string or completion string. These projects demand technically sophisticated systems with high reliability and quality assurance.
These activities basically include the lowering and lifting of necessary equipment in or out of the hole. Hoisting system is the system used on a drilling rig to perform all lifting activities on the rig. The carriage system is moved along the mast by a rack system. It requires persons who perform rigging or operate hoisting equipment to be trained to ensure that the personnel are competent to perform the operation. If a drill bit needs to be changed, either due to tear or a. It provides fast and accurate information in changing conditions, enabling measures to be taken by operators, quickly and efficiently. This international standard provides requirements for the design, manufacture and testing of hoisting equipment suitable for use in drilling and production operations. A normal hoisting system does not require any harmonic filtering, because the acs 6000sd converter. Ultrahoist offshore drawworks deliver efficient hoisting and lowering during drilling, tripping, and handling operations. The drill line can be strung as pairs of 2 through 12 lines six pairs.
This is a system in the hoisting system that comprises of travelling block, crown block and the drilling line. The most visible part of the hoisting equipment is the derrick, the tall tower like structure that extends vertically from the well hole. The hoisting system is designed to lower or raise the drillstring, casing string, and other subsurface equipment into or out of the hole. Particularly mucking and hoisting operations of the sinking cycle have a relevant impact on sinking performance and offer. Hoisting system presentation drilling rig elevator. Rigs can be equipped with kelly system of topdrive system. Continuous line is wound around a number of fixed and traveling pulleys. Not shown on the schematic or the photo is the braking system on the drawworks. Hoisting engineers application instructions please. However, most of the generated power is consumed by the hoisting and fluid circulation systems. The safety and reliability of the hoist depends on its design, therefore proper and accurate design of a hoist is essential. They are used to provide a mechanical advantage that helps in handling large loads easily. Drilling engineering 2010 hoisting systems 11 march, 2015 petroeng 2010 drilling engineering hoisting system dr.
Carriage loads and torque are transferred via the racks and the mast. Legally binding document step out from the old to the newjawaharlal nehru. Introduction international association of drilling. Oil states industries is the pioneering partner you need to succeed.
All our top drives are supplied with several accessories that have been tailormade to meet rig requirements. Either drill pipe or casing will be lifted and lowered to drill and complete the well. A qualified person familiar with structural design must design the personnel platform and attachmentsuspension system used for hoisting personnel. The draw works is the equipment that uses the energy from the power system to apply a force to the wireline. Drilling rig components 1 drilling systems hoisting system rotating system circulation system power system well. Pdf design of a hoisting system for a small scale mine. Basic information for oil and gas well drilling students. The monitoring system includes a top drive, a traveling block hook, an oil derrick and a driller room, and the controller of the system is. All ultrahoist ahc drawworks are geardriven and available in threespeed or singlespeed versions, with power input from 4,500 hp to 9,000 hp and a load handling capacity of up to 1,250 tonus. The emphasis is on the theory behind these drilling elements in order to develop a greater understanding of the principles involved in drilling a. System capacity can be addressed through three elements. The kelly is nearly 40 feet long, hexagonal or square on the outside and hollow inside to allow the passage for the drilling fluids. The principal components of the hoisting system are as.
The drawworks is the component of the hoisting system that consumes energy from the power system. For over 10 years, we have provided advanced automatic drilling controls, including electronic drilling systems, that use ac motors or frictionplate brakes to precisely control drum payout, maximize bit rop and bit life. Explore the worlds largest, free 3d model library, but first, we need some. The shafts, clutches, and drives allow the driller to engage. Tackles and block do the vertical movement to the pipe. Hoisting power is the ability to move a load at a particular speed. To view this site, you must enable javascript or upgrade to a javascriptcapable browser. Unity power factor also means that voltage drops will be low. Block and tackle system used t handle weight of drill string. Both systems are used to rotate the drill string and the drill bit. An integrated anticollision system ensures a safe pipe handling process during all operations.
Hoisting system picture right is one of the main parts to actually doing the drilling job. Diamond core and waterwell drilling med 21 designator of legally binding document. Hoisting system and rotary equipment deadline anchor the deadline anchor is designed and manufactured in accordance with sy5320 and other technical standards. The function of the hoisting system is to provide a means of lowering or raising drill strings, casing strings, and other subsurface equipment into or out of the hole. Hoisting engineers application instructions please read carefully applications that are incomplete or missing required documents will not be processed and will be returned to the applicant. Drilling rig hoisting platform security monitoring system. Pdf a new concept drilling hoisting systems rigs researchgate. The most visible part of the hoisting equipment is the derrick, the tall towerlike structure that extends vertically from.
Hoisting equipment the hoisting equipment on a rotary rig consists of the tools used to raise and lower whatever other equipment may go into or come out of the well. The hoisting system of rig is the system that holds the weight of whole drill string dst. The kelly engages in the kelly bushing, which allow the kelly to move freely up and. Resistance caused by friction between the drilling assembly and the wall of the hole. A drawworks is the primary hoisting machinery that is a component of a rotary drilling rig. A good example of the conventional closed loop system is the hydraulic top drive.
This rp describes lifting and hoisting safety elements to be incorporated into a management system that is consist ent with the ogp guidelines for the development and application of a health, safety and environmental management. Designed for easy reading and accessibility, this bestselling book by norman hyne provides an enormous amount of useful information on the upstream petroleum industry. Most, if not all drilling rigs, have two or more overhead auxiliary hoists systems located on the floor of the rig. This system is the main component that performs the drilling operation by. S ramrig drilling concept, based on hydraulic cylinders as actuators powered by up to 3.
It consists of various components in which there are winders, ropes and electric motors. Using this method, almost any shaft geometry is feasible and challenging ground conditions can be sunk through with acceptable sinking performances. The greater the number of lines and pulleys in the block and tackle system, the greater its. The crown block is located at the top of the derrick, which is the most striking and characteristic feature of the drilling rig. It also has several shafts, clutches, brakes, and chainandgear drives. It has a spoolshaped revolving drum around which crew members wrap the wire rope they call drilling line. Drilling engineering 2010 hoisting systems 11 march, 2015 petroeng. Made by high strength steel, welded box type and composed by two independent sections. The controls are semiautomated and the system is operated by the pipe handling operator or the driller. Drilling systems integration drilling systems intense demand for oil and gas has amplified the need to drill in deeper, more hostile environments.
Automa ted pipe ha ndling system, setback supported on groun d. Drilling engineering a distributed learning course forward the drilling engineering workbook is a correspondence distributed learning course which covers the important elements of drilling a well. Floor hoist systems safety, function, operation iadc. The simple and intuitive drillers user interface provides drilling data indication and hard disk recording, for. The rig is basically comprised of a derrick, the drawworks with its. It consists of various components in which there are winders. The drum on the drawworks is grooved to accommodate a specific size drilling line. Two routine drilling operations performed with the hoisting system are called making a connection and making a trip. The power generated by the power system is used principally for five main operations. The complete pipe handling system is designed to handle drill pipe in doubles range 2, drill collars and casing.
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