Maintained The Stability and Straightness for Accurate and Precise Drilling of Drill Rods

• Type: Wireline Drill Rod
• Usage: Core Drilling
• Certification: CE, ISO
• Material: Cr-Mo Steel, 4130
• Surface Treatment: Heat Treatment
• Industry: Rock Coring Survey
• Model NO.: AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW
• Transport Pack: Iron Bundle
• Product Name: Drilling Rod, Drill Pipe
• Thread Type: Pi, Metric, Dcdma etc.
• Connection: Male/Female
• Surface Finish: Smooth
• Name: Drill Rod, Drill Pipe
• Full Name: Rock Coring Drilling Rod
• Machine Type: Drill Tool
• Application: Oil Mining, Coal Mining, Well Drilling, Ore Minin
• Formation: Medium, Hard, Hard Rock Formation
• Transport Package: Nude/Wooden Case/Carten
• Specification: BQ, NQ, HQ, PQ, SQ
• Trademark: BEST
• Origin: China
• HS Code: 73045120
• Production Capacity: 500000 Pieces/Year

Product Description

Product Description:

 

Here are some additional details and information about wireline drill rods:

1. Drill Rod Grades:

   • Different manufacturers may offer drill rods in various grades, each designed to meet specific performance requirements. These grades are often denoted by alphanumeric codes, such as "Grade N," "Grade H," or "Grade P." The grade designation typically indicates the material composition, mechanical properties, and intended use of the drill rod.

2. Drill Rod Handling and Safety:

   • Proper Handling: When handling drill rods, it is important to follow safe lifting and handling practices. Ensure that lifting equipment, such as hoists or cranes, is suitable for the weight and length of the drill rod string. Avoid dropping or striking the rods, as this can cause damage and compromise their integrity.
   • Personal Protective Equipment (PPE): When working with drill rods, it is important to wear appropriate personal protective equipment, such as gloves, safety glasses, and steel-toe boots, to protect against potential hazards during handling, assembly, or disassembly.
   • Safe Storage: Store drill rods in a secure location away from traffic areas and where they are protected from potential damage or accidental contact. Use appropriate racks, stands, or storage systems to prevent rods from falling or being subjected to excessive stress.

3. Drill Rod Accessories and Attachments:

   • Hoisting Plugs: Hoisting plugs are used to lift and lower drill rods into and out of the borehole. They typically feature a threaded connection that allows them to be securely attached to the top end of the drill rod string for lifting purposes.
   • Wrench Flats: Some drill rods may have wrench flats incorporated into their design. These flats provide a flat surface that can be gripped with a wrench or spanner for tightening or loosening the connections.
   • Centralizers: Centralizers are devices that help keep the drill rod centered within the borehole during drilling. They improve drilling efficiency and reduce the risk of deviation or deflection.

4. Advanced Drill Rod Technologies:

   • Composite Drill Rods: Composite drill rods are an alternative to traditional steel drill rods. They are made of lightweight composite materials, such as carbon fiber or fiberglass, which offer high strength-to-weight ratios. Composite drill rods are advantageous for applications where weight reduction is critical, such as in remote or offshore drilling operations.
   • Smart Drill Rods: Smart drill rods incorporate sensors or data acquisition systems to gather real-time data during drilling operations. These sensors can monitor parameters such as drilling forces, vibrations, or temperature, providing valuable insights for optimizing drilling performance and detecting potential issues.

5. Drill Rod Limitations:

   • Depth Limitations: The length and design of drill rods impose certain limitations on the depth that can be reached during drilling operations. Longer drill rods are typically required for deeper drilling, but they may also introduce challenges related to weight, stability, and torque transmission.
   • Environmental Restrictions: In environmentally sensitive areas, there may be regulations or restrictions on the use of certain drill rod materials or coatings. It is important to be aware of and comply with any environmental regulations or guidelines applicable to the drilling site.

Remember, wireline drill rods are critical components in drilling operations, and their proper selection, handling, and maintenance are essential for safe and efficient drilling. Consultation with experts in the field, such as drilling engineers or equipment manufacturers, can provide further guidance on the specific applications, limitations, and best practices related to wireline drill rods.

Parameter table

Size	Outer Diameter (mm)	Inner Diameter(mm)
AQ	44.7	37.3
BQ	55.7	46.1
NQ	70.0	60.2
HQ	89.0	78.0
PQ(PHD)	114.5	101.5
BTW	56.3	48.0
NTW	73.3	64.0
HTW	91.3	81.0
AW/AWJ/AWY	43.7	30.7
BW/BWJ/BWY	54.0	38.0
NW/NWY	66.8	51.0
HW	89.0	71.0
42mm	42.0	30.0
50mm	50.0	37.0
60mm	60.0	48.0
70mm	73.0	54.6
90mm	89.0	69.0
S75A	71.0	60.0
S95A	89.0	78.0
S110	110.0	98.0
S130	129.0	117.0

 

 

Name:	Wireline Drill Rod
Product Basic parameters
Model:	AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW
Material:	Alloy Steel Tubing
Dimensions:	0.5,1m, 1.5m,  2m,2.5,3m length or customized
Color:	Black or customized
Applications:	Drilling Tools
Standard:	ISO-9001
Application:	Mining or geological Drilling

 

Rod Model	OD (mm)	ID (mm)	Thread Pitch(mm)	Pin Length(mm)	Rod Length(m)	Unit Bundle Qty (pcs)
BAU(Q)	55.6	46.1	8.5	44.5	3	19/25/30
NAU(Q)	69.9	60.3	8.5	44.45	3	19/25/30
HAU(Q)	88.9	77.8	8.5	44.45	3	19/25/30
BRAU(RQ)	55.6	46.1	8.5	42	3	19/25/30
NRAU(RQ)	69.6	60.3	8.5	42	3	19/25/30
HRAU(RQ)	88.9	77.8	8.5	42	3	19/25/30
PHD	114	102	10.2	63	3	79/25/30

 

 

FAQ:

Q1: How can core analysis help evaluate reservoirs?
A: Measuring properties such as permeability, porosity, fluid saturations, pore size distributions, mineral/lithotype volumes on core plugs enables reservoir fluid flow modeling for more accurate reserve estimates, production forecasting and enhanced/infill drilling decisions.

Q2: Why should cores be promptly evaluated?
A: Early evaluation allows timely adjustment of wellsite procedures to target payzones or adjust drilling/completion practices if issues are encountered. It also ensures highest quality data before core sample properties degrade from oxidation or equipment/rig schedules limit access.

Q3: What hazards exist from drilling fluid toxicity?
A: Exposure risks arise from hazardous drilling chemicals like barites, chlorides, solvents, hemoglobin, if not properly contained/treated. Mud pits/tank areas require personal protective equipment, ventilation, drinking/washing facilities and handling safeguards to protect personnel and the environment.

Q4: What is the purpose of entrained gas analysis on core?
A: Measuring quantities/composition of tightly held gas components within reservoir rocks helps evaluate producible hydrocarbons, estimate original fluids in place and identify bypassed pay or lateral coring targets requiring stimulation for economic production.

Q5: What permitting/regulations apply to drilling/coring activities?
A: Activities like waste handling, cuttings disposal, chemical usage, impacts to air/water/land, noise, well construction, coring/testing programs are regulated by agencies to minimize health, safety and environmental risks according to local jurisdiction rules which operators must strictly adhere to for compliance.

 

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