Maersk drilling, drillship 2018 technical manual 2nd. The direct gear driven transmission between the ac motor and the cranshaft together with the top mounted configuration gives to the gd series mud pumps a very compact design despite. Pquip high performance discharge strainer system minimizing equipment changeout time and associated safety incidents are among the most important goals of your operation. Mike and jimmy bridges established bridges equipment more than 35 years ago to supply premium drilling equipment and outstanding service to oil and gas operations in the permian basin, the largest petroleumproducing basin in the united states. Todays applications consist of longer laterals with increased pressure, making the pz series the ideal choice for superspec drilling rigs and.
A wide variety of api spec 7k drilling mud pumps options are available to you, there are 108 suppliers who sells api spec 7k drilling mud pumps on, mainly located in asia. The acpowered motor is top or rear mounted suitable for any drilling rig arrangement. A new class of world class mud pumps white star pump designs, manufactures, and services highperformance mud pumps for oil and gas drilling operations worldwide. The eddy pump could then directly pump the drilling mud from the tanks to the vessels and could even be coupled with another eddy pump which can be used to unload mud from the vessels. The fluid end performs the pumping process with valves, pistons, and liners, or plungers and stuffing boxes depending upon the type used. Additionally, the strategic placement and improved serviceability of the mud pump s critical components enable safer and easier access during maintenance and inspection.
The top countries of supplier is china, from which the percentage of api spec 7k drilling mud pumps supply is 100% respectively. Drilling mud is a mixture of clay, water, weighting material, and chemicals, used to flush cuttings from the drill bit to the surface. Drillmecs gd series is the new generation of gear driven triplex mud pumps in the ranging from 1600 to 2400 hp for both onshore and offshore drilling operations. Hf260d diesel engine hydraulic drilling rig with integrated centrifugal mud pump duration. The drilling mud, by hydrostatic pressure, also helps prevent the collapse of unstable strata into the borehole and. One classification scheme, given here, is based only on the mud composition by singling out the component that clearly defines the function and performance of the fluid. To enable easy replacement of high wear components, the design incorporates a fast access mechanism, to reduce downtime. A pump with two fluid cylinders, as shown in figure 4. Also, each pump is equipped with 10 shear pinsfor safety valves. The top countries of supplier is china, from which the percentage of api spec 7k. The cameron portfolio includes highperformance, robust, and reliable cmp 1600 and cmp 2200 mud pumps for land and offshore drilling applications.
In critical drilling operations the circulation of drilling fluid has to be reliable. Multiple liner sizes allow pressures and volumes to handle circulation requirements in deep drilling applications. For land rigs, most mud pits are rectangular steel construction, with partitions that hold about 200 barrels each. Pdf technical problems of mud pumps on ultra deepwater. A mud pump system generally includes a charge pump. It works by circulating the drilling fluid or the mud on the drilling rig, making it one of the most important types of equipment in oil rig drilling. When your drilling operation requires more, our zirconia liner is the ultimate answer for wearresistance.
Pdf technical problems of mud pumps on ultra deepwater drilling. Over the course of operation, these factors will save heavily on money and labor for both the oil and gas drilling rigs and the mud disposal companies. Timken is a global organization, producing and distributing bearings to customers around the world. Our reliable brand models such as the f, fd1600, 12p160, and 14p220 operate with high performance, easy maintenance, and durability to meet the toughest demands. Technical problems of mud pumps on ultra deepwater drilling rigs. A new class of world class mud pumps white star pump designs, manufactures, and services highperformance mud pumps for oil and gasdrilling operations worldwide.
The mud pump is a reciprocating plunging pump for drilling operations. Drilling mud circulation system control drilling solids. F and fd series triplex mud pumps national oilwell varco. Classifications of drilling fluids has been attempted in many ways, often producing more confusion than insight. Basic problems encountered in the main function of such rigs. Oilfield gardner denver mud pumps drilling equipment for. As part of forums pquip fluid end mud pump solution, our discharge strainer system is designed with powerful spring mechanisms that allow fiveminute changes and clean. Technical problems of mud pumps on ultra deepwater. Progressing cavity pumps, downhole pumps and mudmotors, 2005. Our standard accessory setup package comes complete with one pump, 150 feet of offshoreapproved exane power cord, 25 feet of suction hose, and 50 feet of discharge hose. Duplex pumps are usually double action, and triplex.
The twopiece, quickrelease piston rod enables removing the piston without disturbing the. Drilling mud pumps are typically divided into categories according to the amount of time they can. It returns back to the surface via the wells annulus. Triplex drilling mud pumps available in the following hp models.
The quick replacement of wearable parts, such as valves, pistons and liners, allows the operator to keep the pump on line longer. By preventing sedimentation, the full volume of a tank will always be available, allowing for prolonged drilling operations. Triplex and quadraplex drilling mud pumps white star pump. Mud pumps consist of two main subassemblies the fluid end and the power end. They range from 800 to 2200 hp and exceed the quality and performance for other mud pump manufactures. Drilling mud, also called drilling fluid, in petroleum engineering, a heavy, viscous fluid mixture that is used in oil and gas drilling operations to carry rock cuttings to the surface and also to lubricate and cool the drill bit. Responsible for helping maintain drilling mud circulation throughout your drill string, quality mud pumps are essential parts of your equipment suite. Drillmec manufactures a complete range of triplex mud pumps, delivering power from 300 hp to 2,200 hp. Firing optimized pump speeds, and comprising of superior materials, the drilling mud pumps are designed to operate effortlessly. Hoisting equipment a large tank that holds drilling fluid on the rig or at a mudmixing rotation equipment plant.
Sp2200l drilling mud pumps are an instance of enhanced engineering and precision. Drilling mud pumps on sales quality drilling mud pumps. Designed and manufactured by american block our kseries mud pumps and are ideally suited for all drilling applications. Rated at hp and 1600 hp, the f and fd1600fd1600hp mud pumps, respectively, operate with high performance, easy maintenance and durability in mind to meet your toughest demands. The hp mud pumps are designed to circulate drilling fluid under high pressure up to 5 000 psi down the drill string to support any project requirements. Recently, some of wtpps clients were looking for an efficient solution for recirculating and reusing the drilling mud necessary for drilling new wells. Jan 30, 2012 until recently, drilling rig operators had typically used castiron wastewater submersible pumps to move the spent drilling mud in and out of the reserve pitsbut with very high failure rates. Knowledge and experience are parts of the value our customers receive. From idecointerchangeable parts to readytoship, fully unitized mud pumps, white star has the solution you need to increase operational efficiency and maximize profits offshore or on land. The identification of technical condition of these highpressure piston pumps is difficult.
Mud pumps are used to circulate drilling fluid through the mud circulation system while drilling. For deep drilling performance or maximum efficiency, kseries pumps provide the best power to weight ratios and the. Mud pumps come in a variety of sizes and configurations but for the typical petroleum drilling rig, the triplex three pistonplunger mud pump is the pump of choice. The twopiece, quickrelease piston rod enables removing the piston without disturbing the liner, minimizing downtime when replacing fluid parts. Pdf prediction of the pressure profiles is complicated with respect to nonnewtonian behavior of the drilling fluids. These would include not only cost and size of pump that best fits your drilling rig. The bit is cooled by the fluid and moves up the space between the pipe and the hole which is called the annulus. Although mud pumps are vital components of a drilling rig, their failures are frequent. The fluid end performs the pumping process with valves, pistons, and liners, or plungers and stuffing boxes. Pquip mud pump system forum energy technologies, inc. Mud pumps drilling pumps gardner denver petroleum pumps. Drilling mud pumps on sales quality drilling mud pumps supplier. Mud, in turn, is used for washing away bits of rock and sand produced in.
White star mud pumps are designed and manufactured to achieve the highest precision and deliver maximum performance and efficiency. Gardner denver is the original creator of the drilling pump and continues to set the standard for durable, high quality drilling pumps that can withstand the worlds toughest drilling environments. Because of the weight and high solids content of the mud, pumps often ran dry or against closed discharges. The company west texas premix pits wtpp is a midlandbased surface rental company that manufactures and sells premix pits, trash pumps and safety showers to oil and gas drillers in the midlandodessa area. This specification is applicable to the following equipment. All the mud pumps can be mounted on an oilfield skid or trailerized in order to favour fast moves. Mud pumps are used to circulate drilling fluid through the mud circulation. Mud pumps consume more than 60% of all the horsepower used in rotary drilling. Hoisting equipment a large tank that holds drilling fluid on the rig or at a mud mixing rotation equipment plant. This unit will be mounted on a new three runner oilfield type skid and unitized with the following equipment. The article presents selected technical issues relating to drilling performed by a drillship, one type of drilling rigs. The selected mud pump should also be capable of providing pressure that is. Power zone offers service, maintenance, repair for mud pumps and drilling mud pumps.
The fluid is charged into highpressure mud pumps which pump the drilling mud down the drill string and out through the bit nozzles cleaning the hole and lubricating the drill bit so the bit can cut efficiently through the formation. The drilling mud is pumped downhole at pressures up to 7500 psi through the drill string. The pump is available with 5 000 or 7 500 psi fluid ends, and all its parts that are subject to wear and tear meet api standards and are available worldwide. A mud pump or drilling pump is used to circulate drilling mud also referred to as drilling fluid downhole during drilling operations. Heavy duty slurry pumps make light work of drilling mud. Technical problems of mud pumps on ultra deepwater drilling rigs zeszyty naukowe 36108 z. Mud drilling and pump selection, and a notable innovation. F triplex mud pump fd1600 triplex mud pump fd1600hp triplex mud pump. Duplex mud pumps two pistonplungers have generally been replaced by the triplex pump, but are still common in developing countries. These reports, often computergenerated and stored in a database, and the postwell analysis performed at the conclusion of the well serve as reference materials for future. The standard drillingmud report reflects the type of information the drillingfluid personnel often called mud engineers provide at the rig site on a daily basis.
Pdf technical analysis of the failures in a typical drilling mud. The drilling mud, by hydrostatic pressure, also helps prevent the collapse of unstable strata. Because of the weight and high solids content of the mud. American association of drilling contractors, tool pushers manual, api, dallas, 1955. Drillmec offers a complete range of triplex mud pumps from 600 hp to 2400 hp diesel or electric ac dc powered both 5000 and 7500 psi rated. Bentec mud pumps are light weight and have a small footprint. Drilling mud, in petroleum engineering, a heavy, viscous fluid mixture that is used in oil and gas drilling operations to carry rock cuttings to the surface and also to lubricate and cool the drill bit. Sep 20, 2018 the mud pump is a reciprocating plunging pump for drilling operations. This chapter deals with compositions for drilling muds and special chemicals used for drilling muds. Due to the high viscosity fluid, additional pressure is commonly needed on the inlet to the mud pump to prevent cavitation. Pdf the article presents selected technical issues relating to drilling performed by a drillship, one type of drilling rigs. Compatibility with field proven design standards and high quality fabrication techniques assure performance and durability in the most demanding drilling conditions. Bw30012 mud pump 2103x940x1 45kw drilling mud pumps contact now bw150 mud pump 1840795995 horizontal,triplex. Before being installed all the single parts are checked and a quality code is assigned.
Ends timeconsuming and expensive manual or mechanical removal of sediment. Until recently, drilling rig operators had typically used castiron wastewater submersible pumps to move the spent drilling mud in and out of the reserve pitsbut with very high failure rates. Drilling fluids manual proprietary for the exclusive use of amoco production company and other wholly owned subsidiaries of amoco corporation. With wellmixed drilling mud, problems are avoided when pumping the mud.
1044 638 1625 1069 253 244 112 1099 134 1003 1075 1410 181 510 893 1625 1628 1599 509 552 1503 1265 1062 462 1337 160 1100 253 1475 1409 1162 1593 703 887 801 1428 804 297 1112 1009 312 604 939 1086