kelly hose of drilling size

Kelly drive - Wikipedia

When drilling, the drill bit is attached at the end of the drill string and thus the kelly drive provides the means to turn the bit (assuming that a downhole motor is not being used). The kelly is the polygonal tubing and the kelly bushing is the mechanical device that turns the kelly when rotated by the rotary table .

George Myer Company - Manufacturer of High …

Hose Appliions: Slim Hole Drilling Hose, Kelly Hose, Vibrator Hose, Injection and Fracturing. SIZE HOSE O.D. WORKING PRESS./PSI PART NUER STEM ID STEM MEAN OD FERRULE OD X ID WT. LBS. MALE PIPE 2 1/2" 3 5/8 3000 940HX+48B

RIG HYDRAULICS This chapter covers the following items: ¾

(stand pipe, hose, swivel and Kelly), drill pipe, drill collars, bit, annulus between drill collars and hole, annulus between drill pipe and hole, mud return lines, and mud tanks. ¾ Friction of fluid through these parts causes pressure losses ¾ The calculation of this

Cementing Hose 15000PSI - Qinglin Kelly Hose - Kelly …

Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request. Test: Each hose is tested at 22500psi for 15 minutes. Pressure test graph, test certifie and letter of conformance are issued for each hose. Specifiion:

standpipe | Oilfield Glossary

1. n. [Drilling] A rigid metal conduit that provides the high-pressure pathway for drilling mud to travel approximately one-third of the way up the , where it connects to a flexible high-pressure hose (kelly hose).Many large rigs are fitted with dual standpipes so

U.S. Department of Labor

kelly; also called the mud hose or the kelly hose. Ram Blowout Preventer € Rotary Table The principal component of a rotary, or rotary machine, used to turn the drill stem and support the drilling

Flange - Kelly Hose - Rotary Drilling Hose - Cement Hose …

Flange of Rotary Drilling Hose Model No: Flanges Material: Steel Size: 1/2 - 24 inch Imprint: Customized Packing: Customized Contact Now Product Details High Pressure Flange

How much is the kelly hose for H2S? - Oilfield Drilling …

Kelly Hose, 3", 35 MPa (5000psi), TP 70 MPa (10000 Psi), Length in 10 MTR, End Fitting with FIG602 4" Kelly Hoses, 7500 Psi CWP with FIG 1003 Ends Connections with 75 FT API Standards, Sour Service For Oil Field Equipment, Kelly Hose with Hammer

2._Basic_Rig_Systems.pdf - Main Components of a …

Rotary Hose It conducts the drilling fluid from the mud pump and standpipe to the swivel and kelly; also called the mud hose. Standpipe A vertical pipe rising along the side of the or mast. It joins the discharge line leading from the mud pump to the rotary hose and through which mud is …

What is Rotary Hose For? - Oilfield Drilling Equipment …

A rotary hose is used in oil well drilling. It acts as the crucial instrument in the connection being made between the standpipe and the swivel. A rotary hose is also used as a means of permitting the kelly to be either raised or lowered through the drilling process while also allowing the drill bit to …

RIGBOOK: Definition of Drilling

52. Kelly Hose - The kelly hose is a section of high-pressured hose connecting the standpipe and the swivel. The kelly hose allows for the vertical movement of the drill string as well as circulation of fluid down the drill string.

What is Rotary Hose For? - Oilfield Drilling Equipment …

A rotary hose is used in oil well drilling. It acts as the crucial instrument in the connection being made between the standpipe and the swivel. A rotary hose is also used as a means of permitting the kelly to be either raised or lowered through the drilling process while also allowing the drill bit to …

Procedures for Inspection, Maintenance, Repair and Remanufacture of Drilling …

strength of 72640 N (16,000 lbs), or a working load limit of 3,000 lbs (9600 N) with a 5 to 1 safety factor for hoses up to 4 in. internal diameter. For hoses with 5 in. and 6 in. internal diameter the minimum breaking strength shall be 145280 N (32,000 lbs),

Kelly Rotary Drilling Hoses for Oilfield Rig System

Kelly Hose Kelly hose or Kelly line connecting the standpipe to the swivel, is made of special NBR tube, two layers of spiral steel cables and abrasion-resistant cover. Read more about Kelly Hose → Rotary Drilling Hose Rotary drilling hose is used to convey drilling

Drill bit hydraulics - PetroWiki

The denominator is not usually mentioned; the size is understood to be in 32nds of an inch. For example, 9 / 32 - and 12 / 32 -in. nozzles are expressed as sizes 9 and 12. The impact force of the drilling fluid at velocity v j 1 can be derived from Newton ’ s Second Law of …

Drilling rotary hose-Kill hose and choke hoses

Drilling rotary hose, made according to API Spec. 7K standard, appliesfor flexible hose connection between the top of oil drilling stand pipe drilling rotary hose and vertical moved swivel joint in well drilling, well cementing,work-over and down hole servicing operation, and also for adjusting the installation mistake between drilling pipe line and stand pipe to avoidshake.

Rotary Drilling - an overview | ScienceDirect Topics

Rotary drilling is mostly used to drill big holes in large quarries, open pit mines, petroleum extraction, and other fields. Fig. 7.6 shows a diagram of a rotary drilling system. There are two groups of big rotary drilling: (1) rotary crushing by high-point loading to the rock

How much is the kelly hose for H2S? - Oilfield Drilling …

Kelly Hose, 3", 35 MPa (5000psi), TP 70 MPa (10000 Psi), Length in 10 MTR, End Fitting with FIG602 4" Kelly Hoses, 7500 Psi CWP with FIG 1003 Ends Connections with 75 FT API Standards, Sour Service For Oil Field Equipment, Kelly Hose with Hammer

Kelly drive - Wikipedia

When drilling, the drill bit is attached at the end of the drill string and thus the kelly drive provides the means to turn the bit (assuming that a downhole motor is not being used). The kelly is the polygonal tubing and the kelly bushing is the mechanical device that turns the kelly when rotated by the rotary table .

Cementing Hose 15000PSI - Qinglin Kelly Hose - Kelly …

Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request. Test: Each hose is tested at 22500psi for 15 minutes. Pressure test graph, test certifie and letter of conformance are issued for each hose. Specifiion:

Drilling Fluid - an overview | ScienceDirect Topics

Drilling fluid (or “mud”) must accomplish or assist with many things at the bottom of a borehole as relates to drilling the well. Some of those include the following: • The drilling fluid must remove the cuttings from the bottom of the hole. Cuttings that are not removed

Oil and Gas Well Drilling and Servicing eTool | Site …

2020/11/15· Prior to commencing the rig-up process, the conductor, rathole and mousehole are completed. Special companies may be hired to begin drilling these three holes. This is a large diameter hole, lined with pipe, also called a starter hole, varies in depth down of …

standpipe | Oilfield Glossary

1. n. [Drilling] A rigid metal conduit that provides the high-pressure pathway for drilling mud to travel approximately one-third of the way up the , where it connects to a flexible high-pressure hose (kelly hose).Many large rigs are fitted with dual standpipes so

Drilling fluid - Chapter 2 - SlideShare

Drilling fluid - Chapter 2 1. CHAPTER-2 DRILLING FLUIDS Drilling fluid -mud - is usually a mixture of water, clay, weighing material and a few chemicals. Sometimes oil may be used instead of water, or oil added to the water to give the mud certain

Rotary Vibrator Hose 5000PSI Grade D (Kelly Hose) - …

Meets the high demands of directional drilling and down linking with negative pressure pulses and elevated temperatures. This hose can also be used as a Motion Compensator hose for stabilization of rotarydrilling and pumping equipment against vertical wave action on offshore drill platforms.