Blog - Hejian Sanlong Petroleum Machinery Co., LTD.

Maintenance Tips for Extending the Life of the Drill Bits

Drill bits—whether PDC, tricone, or hybrid—are at the heart of any successful drilling operation. These high-performance tools often operate under extreme stress, pressure, and temperature. Yet, man...

04 25-06

Drill Bit Selection for Hard Rock Formations: Tips and Tricks

Drilling through hard rock formations—such as granite, basalt, quartzite, and dolomite—poses significant challenges for any drilling operation. From severe vibration and cutter wear to low rate of p...

04 25-06

What Is a PDC Reamer and When Should You Use One

Drilling is a cornerstone of industries like oil and gas, mining, and trenchless engineering. The tools you choose can determine the success of your project, impacting efficiency, cost, and precision....

04 25-06

Matrix Body vs. Steel Body PDC Bits: What's the Difference

In the world of modern drilling, PDC (Polycrystalline Diamond Compact) bits have become the tool of choice for achieving high efficiency and lower total cost in oil, gas, geothermal, and mining applic...

04 25-06

Milled-Tooth vs. TCI Tricone Bits: Making the Right Choice

When it comes to drilling through various formations—whether for oil, gas, mining, or trenchless engineering—the tricone bit remains one of the most trusted tools in the industry. But a crucial deci...

04 25-06

The Ultimate Guide to HDD Rock Tooling Options

Horizontal Directional Drilling (HDD) has revolutionized trenchless infrastructure construction, enabling underground utility installation with minimal surface disruption. However, drilling through ro...

04 25-06

Understanding IADC Codes: How to Select the Right Drill Bit

Selecting the right drill bit for your project isn't just about size or shape—it's about matching the bit design with formation conditions and project goals. That’s where IADC codes come in....

03 25-06

A Comprehensive Guide: How Does a Tricone Drill Bit Work

Tricone drill bits are among the most widely used tools in the drilling industry, especially in oil, gas, water well, mining, and geothermal applications. With their versatile design and adaptability ...

03 25-06

What Is a PDC Bit

What Is a PDC Bit?Drilling for oil, gas, minerals, or geothermal energy requires specialized tools to penetrate diverse rock formations efficiently. Among these, Polycrystalline Diamond Compact (PDC) ...

03 25-06

PDC vs Roller Cone Bits: Which One is Right for Your Drilling Needs?

In the high-stakes world of drilling—whether it's for oil, gas, water wells, mining, or trenchless engineering—selecting the right drill bit is a critical decision that directly affects cost, sp...

03 25-06

PDC Bit Size Chart: Everything You Need to Know

Polycrystalline Diamond Compact (PDC) bits are advanced drilling tools widely used in oil, gas, mining, geothermal, and horizontal directional drilling (HDD) applications. Their size, measured in inch...

03 25-06

How to Choose the Right PDC Bit Size for Your Drilling Project

Polycrystalline Diamond Compact (PDC) bits are essential tools in modern drilling operations, particularly in oil, gas, mining, geothermal, and water well drilling. The size of a PDC bit, measured by ...