2 3/8" Failing Exploration Thread Fedp Drill Pipe for Water Well Drilling

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2020年12月14日

Failing Exploration Thread 2 7/8" Fedp Drill Pipe for Water Well Drilling

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2 3/8" Failing Exploration Thread Fedp Drill Pipe for Water Well Drilling



Drill pipe is one of the necessary components to any drilling rig designed to extract oil or other liquid materials from the ground. The drill pipe is not used for extraction. Instead, the hollow tubes pump drilling fluids downward to the bit and back out again as needed to reduce friction and heat buildup.



Drill pipe, is hollow, thin-walled, steel or aluminium alloy piping that is used on drilling rigs. It is hollow to allow drilling fluid to be pumped down the hole through the bit and back up the annulus. It comes in a variety of sizes, strengths, and wall thicknesses, but is typically 27 to 32 feet in length (Range 2). Longer lengths, up to 45 feet, exist (Range 3).




DTH drill pipes specifications
Outer diameterThread

Wall thicknessLength
mminchmmmm
763
FEDP (Failing connection)
Mayhew Junior
Mayhew Regular
        
API 2 3/8" REG
API 2 7/8" REG
API 3 1/2" REG
API 4 1/2" REG
API 6 5/8" REG

API 2 3/8" IF
API 2 7/8" IF
API 3 1/2" IF
API 4 1/2" IF

3 1/2" BECO
4 1/2" BECO
5 1/4" BECO
6" BECO
8" BECO
10" BECO
12" BECO
41000-6000
6.3
893 1/241000-6000
6.3
8.8
10246.34000-6000
8.8
1144 1/26.34000-9000
12.5
12756.34000-9000
12.5
19
1335 1/46.34000-9000
12.5
19
1405 1/28.84000-9000
12.5
19



FAILING EXPLORATION Thread /FAILING thread /FEDP thread Drill Pipe
Tool Joint Name & Nominal SizeMaterialPin DimensionsBox DimensionsThread
O.D.Pin LengthPin IDPin Dia. @ BaseBox LengthBox Max IDTaperThread / InchThread Form
2 3/8″ FEDP3 1/8″2 3/4″1 3/8″2.480″3″1 3/4″2″4TAPER
2 7/8″ FEDP3 3/4″3 1/4″1 7/8″3.100″3 1/2″2 1/4″2″4TAPER


DESCRIPTIONPIPE ODPIPE WALLCONNECTION OD
2-3/8 IF Flush3 1/2"0.3753 1/2"
2-3/8 IF2 3/8".280/2543 1/2"
2-3/8 FEDP2 3/8".280/2543 1/8"
2-3/8 Mayhew Junior2 3/8".280/2543
2-3/8 Mayhew Regular (MR)2 3/8".280/2543


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