PRODUCT DETAIL
You are here: Home » Products » PDC Bit » 7 7/8'' Steel Body PDC Drill Bit Oilfield Drilling Tool

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

7 7/8'' Steel Body PDC Drill Bit Oilfield Drilling Tool

HJ Bit is a trusted supplier dedicated to supporting your drilling needs. We specialize in manufacturing high-quality 7 7/8'' Steel Body PDC Drill Bit Oilfield Drilling Tools. Our tools are designed to meet the diverse demands of oilfield drilling projects with precision and efficiency.
Availability:
Quantity:


Product Description


The 7 7/8'' Steel Body PDC Drill Bit by HJ Bit delivers reliable performance in oilfield drilling applications. Designed with advanced features, it achieves high penetration rates in soft to medium hard formations. The tool is suitable for manufacturers, suppliers, and aftermarket buyers seeking efficient drilling solutions.

This PDC drill bit features five durable blades and five nozzles for enhanced cutting and fluid distribution. The 16mm primary cutters are optimized to penetrate rock formations effectively. Its compact design ensures cost efficiency and stability during drilling operations.

This bit operates at 60-300 RPM and withstands weights on bit (WOB) ranging from 20-110 KN. With a flow rate of 22-35 liters per second, it ensures efficient cooling and debris removal. This tool is available for sale for various drilling applications in the oil and gas industry.


Product Parameter


HENGJI PDC BIT Specifications

Bit Size

7 7/8inch

IADC CODE

S516

Primary Cutter Size

16mm

Qty of Blades

5

Nozzle Qty

5NZ

Gauge Length

2.0

Operating Parameters

RPM(r/min)

60-300

WOB(KN)

20-110

Flow Rate(lps)

22-35


7 78 (2)副本_副本


7 78 (3)副本_副本


Features of 7 7/8'' Steel Body PDC Drill Bit


  • Optimized Cutter Angles: Axial and radial cutter angles improve durability during operations.

  • Efficient Cutter Depth: Experimentally optimized cutter depth ensures better penetration rates.

  • Advanced Cutting Technology: Increases cutting efficiency, rate of penetration (ROP), and tool lifespan.

  • Dual Cutter Rows: Extend bit life and enhance penetration efficiency in various formations.

  • Enhanced Stability: Reduces shock and vibration in the bottom hole assembly (BHA) for smoother drilling.

  • Active Gauge Protection: Maintains gauge durability and improves hole quality in demanding conditions.


Advantages of 7 7/8'' Steel Body PDC Drill Bit


  • High Penetration Rate: Performs efficiently in soft to medium hard formations.

  • Durable Design: Prolongs operational life, reducing replacement needs.

  • Reduced Bit Changes: Optimized features minimize downtime and increase productivity.

  • Enhanced Gauge Options: Tailored for specific well and formation conditions.


7 78-516

Applications


  • Oil and Gas Drilling: Suitable for exploration and production operations.

  • Formation Versatility: Works on formations from soft shales to hard limestone.

  • Directional Drilling: Short gauge options allow precise directional or horizontal drilling.

  • High-Quality Boreholes: Ensures stable drilling and consistent hole quality.


Service


  • Custom PDC Cutters: Tailored for economic and efficient drilling projects.

  • Gauge Length Options: Short or extended gauges to match drilling requirements.

  • Versatile Use: Applicable across various wells and geological formations.


FAQs


1. What is the size of this drill bit?

The drill bit size is 7 7/8 inches.

2. What type of formations is this drill bit suitable for?

It is ideal for soft to medium-hard formations, including soft shales and hard limestone.

3. What is the primary cutter size of the drill bit?

The primary cutter size is 16mm, ensuring effective penetration.

4. How many blades and nozzles does this drill bit have?

The drill bit features 5 blades and 5 nozzles for optimal cutting and fluid flow.

5. Does HJ Bit provide assistance for custom requirements?

Yes, we offer full support for designing and manufacturing based on your specific drilling needs.


Previous: 
Next: 

Product Category

Contact Us
Request A Quote

NAVIGATION

Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

PRODUCT CATEGORY

Junziguan industrial zone, hejian city, hebei province
+86-317 3213999
+86-18232837832
+86-18232837832
+86-18232837832
Copyright © Hejian Hengji Bit Manufacture Co., Ltd. All Rights Reserved .  冀ICP备19019129号-1