Please refer to the drilco drilling assembly handbook for more information. Manual operated elevators are conventionally operated elevators for lifting all. We have 1 national oilwell varco tds8sa manual available for free pdf download. Casing elevators, tubing elevators, drill pipe elevators and drill collar elevators. Pipe handling equipment forum energy technologies, inc. Drill pipe elevators oilfield type ddz elevator quick. The slx elevators are designed for all size casing up to 38 with load rating from 100 to 750 ton. Look for worn, damaged, loose or missing parts replace or tighten. Instead, the hollow tubes pump drilling fluids downward to the bit and back out again as needed to reduce friction and heat buildup. Ability to mechanically decouple the motor without removal 12. The most proven pipe elevator in the industry, used for over 65 years by farmers, ranchers, and well repairman.
With this portfolio we can cover pipe sizes from 2. A typical drillpipe configuration is given, showing main elements and lengths see figure b. A series elevator texas international oilfield tools ltd. Ket is a leading manufacturer of drill pipe elevators. Bvm center latch 18 degree elevators are used for handling drill pipe with 18 degree tapered shoulders. Available in a variety of lengths, diameters, wall thicknesses, and thread configurations. Bvm single joint elevators are light weight elevator intended to lift single joints segments of pipe for assembly into the drill string. These can be added to range 2 or range 3 length drill pipe or hwdp to form stands 6 feet longer alternatively, intelliserv can also supply datalink joints in both drill pipe and hwdp configurations, which can be. The dencon design minimizes the small parts that are used in bottleneck. Drill pipe is one of the necessary components to any drilling rig designed to extract oil or other liquid materials from the ground. Wrought components examined by the ultrasonic method shall meet the following acceptance criteria. Contact texas drilling tools of sugar land for details. Work platforms for safe and easy access to components 14.
A liftofftolerant magnetic flux leakage testing method for drill pipes at wellhead jianbo wu 1, hui fang 1. Elevator selection guide for all varco bj air operated and. Drill pipe elevators hamburg oil tools made in germany. Ve series ambidextrous elevators for efficiency, safety, and dependability, choose our highgrade steel elevators. Identification of heavierthanstandard weight grade e75 drill pipe. Induction ring in pipe handler permits more sensors and reduces rotary passages 10. Drill pipe elevators are used for handling and lift tubing, drill pipe, drill collar and casing. Drill pipe elevators g series rg, mgg, gg, hgg texas.
Technical specifications 512 od drill pipe, s5, 512. Slip and elevator grooves slip and elevator grooves can be used as a lifting sub and a safety. National oilwell varco tds8sa manuals manuals and user guides for national oilwell varco tds8sa. A liftofftolerant magnetic flux leakage testing method. They are used for suspending, moving, and rotating tubulars in and around the well center and on the drill floor.
Cast lifting bail thread protectors are used to lift tool joint, drill pipe, stabilizers, drill collars, subs, drill bits and other oilfield and mining type api threads. Forum beckets are designed to be used with a standard drill pipe elevator and perfection links for light loads when pulling drill collars and other bha components. Ddz t drill pipe elevators, of which the dimension of the center of the two ears are 560mm and 600mm, are conventional bottleneck type center latch elevators for handling 18 degree taper shoulder drill pipes in top drive system in drilling operation, ddz t drill pipe elevators are cast from high quality alloy steel, heattreated, ndt and mpi. Drill string drill pipe lengths made up sequentially.
Suckerrod elevators rotary swivelbail adapters rotary swivels power swivels power subs spiders, if capable of being used as elevators wireline anchors drill string motion compensators kelly spinners, if capable of being. These standards ensure industrywide uniformity and adherence to best safety practices. Drill collars are available in both standard and spiral designs. The lifting weight limit varies from 5 to 8 tons depending on the size. Data are given for the pipe body, tool joint, and drill pipe assembly. Nov user manual, air operated elevators odfjell well services. Drill pipe set set of drill pipe lengths of the same size designation manufactured at the same time and having one certificate issued by. Drill pipe and heave weight drill pipe specifications. This international standard covers the following grades of drillpipe. Illustrations figures provide a graphical representation of equipment components or screen snapshots for use in identifying parts or establishing. A hinged mechanism that may be closed around drill pipe or other drillstring components to facilitate lowering into the wellbore or lifting out of the wellbore. An important object of this invention is to provide an elevator yoke that can be employed in connection with a pipe lifting elevator for facilitating the application or.
Any indication interpreted as a crack or thermal rupture is also not allowed. Floating quill for weight on thread compensation 11. Datalinks are designed as a six foot long sub with matching drill pipe connections on both ends. Integralmonoblock internal plastic coating tensile yield pipe torsional yield pipe connection type 512 fh. Call downhole oil tools inc at 2817951705 when you need drill pipe elevators. Design criteria alloy 3times single collar weight per size for maximum lift capability. Our portfolio includes bx drilling elevators, elevators spiders, flushmounted slips, manual singlejoint elevators, power slips, rotary support tables, manual sidedoor elevators. Elevators not pictured are hinged devices that is used to latch to. A shoulder or taper on the component to be lifted is larger in size than the inside diameter of the closed elevator.
Identification of standard weight high strength drill pipe. Drill pipe assembly values are best estimates and may vary due to pipe body mill tolerance, internal plastic coating, and other factors. We offer manual and hydraulic drill pipe elevators with fixed bore code or as bushing type elevator, drill collar, tubing and casing elevators. Slip type elevator users manual odfjell well services. Replace failed or damaged components with nov certified parts. This invention relates to an elevator yoke used with a supporting hook and pipe elevator for handling drill pipe, casing or tubing in connection with well drilling operations. We design and precisionmachine all of our elevators to meet and exceed api standards, with ket and the api monogram stamped on our equipment, you can be sure you are getting highgrade equipment at a competitive price, made in the usa we understand the critical requirements of the oil and gas. When its time to recertify your elevator, an inspector will require that all applicable components are in compliance with the current 8c standards. Slipsthe slips are designed and manufactured in the standard of api spec 7k and syt 5049 slips for well drilling. Drill pipe elevator g series also named type ddz are center latch elevator with 18 degree taper shoulder, applied in handling the drilling pipe and drilling tools, etc. Drill pipe data tables the following tables provide data for the drill string. Also called a saver sub, threads into the rotary head and drill pipe, protects the threads of the rotary head, considered to be part of rotary head. The transit elevatorescalator consortium, its participating agencies and labor unions, as well as the. A wide variety of drill pipe elevator options are available to you, such as well drilling, coal mining, and ore mining.
The single works best on steel drop pipe and the double can be used on all types of well drop pipe. In practical use elevators are highly stressed components and require regular. Elevators, as developed for the drilling industry, are a hinged device with handles that are used to wrap around the tool joint of drill pipe, casing or lift nipples for collars to facilitate the lifting or lowering of them singly or of the drill string as a whole in practical use elevators are highly stressed components and require regular careful inspection. In the closed position, the elevator arms are latched together to form a loadbearing ring around the component. Drill collar stiffness is important for drilling and maintaining a straight wellbore, with the highest impact at the first 90 ft of bha above the bit where drill collar stiffness should be optimized. Available with nc 38 connection for use with lift sub.
Bottleneck elevatorthe bottleneck elevator is a pipe handling equipment for lifting 18 shoulder drill pipe, casings, tubings and drill collar in oil. These elevators are specially designed from years of experienced engineering for casing and turbine pump pulling and setting. Lubricating the elevator links and bnc drill pipe elevator. The bottleneck elevators in our company are authorized the certificate to use. Handling tools play a critical role in modern drill pipe operations. Dp drill pipe od outside diameter eu external upset oz ounces.
Provides a safe platform to connect cables to drilling tools. As critical components of drill strings, drill pipes are used to transmit torque and transport. Drill pipe mechanical properties and specifications. Drill string design design means determination of length, weight, grades of drill pipe to be used during drilling, coring or any other operation depends on. In the open position, the device splits roughly into two halves and may be swung away from the drillstring component. Elevator bvm center latch elevators are used for handling plain, upset tubing, drill collar, and casing with square shoulder. The easiest way to ensure that your drillpipe elevator will make the grade is to buy exclusively from apilicensed manufacturers. This manual contains installation, operation, maintenance and parts information. Equipped with best components our tools are finished at best quality made in germany. Drill pipe grades grade symbol e75 e x95 x g105 g s5 s v150 v figure ds3. The collection is referred to singularly as the drill string. This issue contains information about new products like the uxelevator, crt50014, crt50020 and rsts.
Varco bj is known for producing highquality rotary and handling tools that adhere to api specification 7k sixth edition for both land and offshore drilling rigs. When the drill pipe is being pulled out of the hole by the elevator, the probes scan the drill pipe automatically. The bvm center latch elevators come in sizes ranging from 1. Rotary and handling tools world petroleum supply, inc. Drill pipe performance drill pipe adjusted weight fluid displacement fluid capacity drift size 27. Transit elevatorescalator consortium, its participating agencies and labor unions, as well as the transportation learning center, make no guaranty or warranty as to the accuracy or completeness of any information provided herein.
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