API 5dp Square Kelly (Weighted Drill Pipe, Rod)

• Type: Seamless
• Technique: Hot Rolled
• Material: API J55, API K55, API L80, API N80, API P110, etc.
• Surface Treatment: Painting,Oiled,Coating or as Your Requirement
• Usage: Oil/Gas Drilling
• Section Shape: Round
• Model NO.: Square kelly
• Thickening Type: Iu, EU, Ieu
• Transport Package: Standard Export Packing
• Specification: 2 3/8" --- 6 5/8"
• Trademark: MED
• Origin: China
• Production Capacity: 10000 PCS/Year

Product Description

API 5DP Square Kelly (Weighted Drill Pipe, Rod)

1. Description
This type of drill pipe have optimal bearing design, it can be working stably in high WOB, and the quality tungsten carbide inserts on cone and the gauge make a good wear resistance, largely extending the working life of bits. It is suitable for medium to hard formation.
2. Characteristics:
1) High precision in size and shape;
2) Good low temperature toughness;
3) Excellent comprehensive mechanical properties;
4) High connection strength and sealability;
5) Large inside diameter of tool joint;
6) High torque resistance
7) High fatigue strength and long fatigue life
3. Parameters

O.D.		Nominal weight	Calculation of weight		GRADE	W.T.		Thickening type
in	mm		lb/ft	kg/m		in	mm
2 3/8	60.3	6.65	6.26	9.32	E,X,G,S	0.280	7.11	EU
2 7/8	73.0	10.4	9.72	14.48	E,X,G,S	0.362	9.19	EU / IU
3 1/2	88.9	9.50	8.81	13.12	E	0.254	6.45	EU / IU
3 1/2	88.9	13.30	12.31	18.34	E,X,G,S	0.368	9.35	EU /IU
3 1/2	88.9	15.50	14.63	21.79	E	0.449	11.40	EU / IU
3 1/2	88.9	15.50	14.63	21.79	X,G,S	0.449	11.40	EU / IEU
4	101.6	14.00	12.93	19.26	E,X,G,S	0.330	8.38	EU /IU
4 1/2	114.3	13.75	12.24	18.23	E	0.271	6.88	EU /IU
4 1/2	114.3	16.60	14.98	22.31	E,X,G,S	0.337	8.56	EU / IEU
4 1/2	114.3	20.00	18.69	27.84	E,X,G,S	0.430	10.92	EU / IEU
5	127.0	16.25	14.87	22.15	X,G,S	0.296	7.52	IU
5	127.0	19.50	17.93	26.71	E	0.362	9.19	IEU
5	127.0	19.50	17.93	26.71	X,G,S	0.362	9.19	EU / IEU
5	127.0	25.60	24.03	35.79	E	0.500	12.70	IEU
5	127.0	25.60	24.03	35.79	X,G,S	0.500	12.70	EU /IEU
5 1/2	139.7	21.90	19.81	29.51	E,X,G,S	0.361	9.17	IEU
5 1/2	139.7	24.70	22.54	33.57	E,X,G,S	0.415	10.54	IEU
6 5/8	168.3							EU / IEU

Our team
Zhengzhou Maierda Petroleum Equipment Co., Ltd., located in Central China, is a professional supplier of oilfield equipment and tools.
Our factories has more than 15 years experiences of manufacturing oilfield equipment and tools.
Our sales team has more than 10 years importing exporting experiences in oil & gas industry.
Our products
We are specialized in such as casing centralizers, float collars and float shoes, cementing plugs, cement baskets, cementing heads, stage collars, sucker rods, drill pipes, drill collars and pumping units
our products are well sold in Mideast, North America, Latin America, Central Asia, Southeast Asia, Russia, North Africa, etc.

We are committed to providing high-quality and cost-effective products and services to our customers.
Our services
We guarantee and uphold the highest standards in customer service, client satisfaction, and quality product delivery in the oilfield industry. We are professional in many kinds of casing centralizers, float collars and float shoes, cementing plugs, cement baskets, cementing heads, stage collar, sucker rods, drill pipes, dill collars, etc.
Let's join hands and work together to create a better future!