Products Description
LEANOMS
Oil Drill Bits are specialized tools used in the oil and gas industry for drilling boreholes into the Earth's crust to access and extract oil and natural gas reserves. These bits are crucial components of drilling rigs, and they come in various types, each designed for specific drilling conditions and formations.
production Advantages
LEANOMS
Oil drilling, especially in the context of Down-The-Hole (DTH) drilling, involves the use of various types of rock drilling bits to cut through different rock formations. The choice of rock drilling bit depends on the specific geological conditions encountered during drilling. Here are some common types of rock used in oil DTH drill bits:
Soft Rock:
Sandstone: Sandstone formations are relatively soft and porous. Drill bits for sandstone typically have a milder cutting structure.
Medium-Hard Rock:
Limestone: Limestone is a medium-hard rock, and bits used in limestone formations may have a balanced design for cutting efficiency.
Shale: Shale can vary in hardness, but it is generally considered medium-hard. Bits for shale formations need to handle the potential for rapid changes in rock properties.
Hard Rock:
Granite: Granite is a hard and abrasive rock. Drill bits used for granite formations are typically designed with abrasion-resistant materials and improved cutting structures.
Basalt: Basalt is another hard and dense rock that requires specialized bits with abrasion-resistant features.
Very Hard Rock:
Chert: Chert is extremely hard and tough, making it challenging to drill through. Specialized drill bits with strong cutting elements are used for chert formations.
Quartzite: Quartzite is a high-hardness rock that requires robust drill bits with durable cutting elements.
Mixed Formations:
In many drilling scenarios, rock formations are not uniform, and drillers encounter mixed formations that include a variety of rock types. In such cases, versatile drill bits with adaptable cutting structures are preferred.
Unconventional Reservoirs:
When drilling in unconventional reservoirs such as shale gas or oil shale, specific drill bits are designed to optimize the extraction of hydrocarbons from these unique formations.

Specification
LEANOMS
LEANOMS DTH Drill Bit Shank :
DHD/COP/HD/IR/QL/ SD/MISSION/NUMA/MACH/CIR/BR/ etc.
Size:3" To 40" etc.
| Bit Shank | Connection Thread |
Hole Range | Length | Weight | Working Pressure | Air Consumption (m³/min) |
||
| Mission80 | API 4 1/2" Reg | Φ195-254mm | 1345mm | 186Kg | 10-25Bar | 14Bar | 24Bar | |
| 16.60 | 34.88 | |||||||
why choose us
LEANOMS
90 Cooperative Counties:
SOUTH AMERICA; NORTH AMERICA; EUROPE; SOUTHEAST ASIA; MIDDLE EAST; AUSTRALIA
Cooperating with customers from over 90 countries, LEANOMS Rock Drilling Tools have been successfully proven they can be used in all kinds of engineering projects. High-quality products and fast delivery cannot be satisfied at the same time for most factories. However, LEANOMS can work it out to help you reduce the time cost as possible as we can. We help you handle the order from the beginning to the end. Door-to-door service is available.
20 Drilling Experience:
R&D; PRODUCTION; SALES; AFTER SALE
Based on more than 20 years' drilling experience, we do know drill! We also know your business. So you can not only find the
most suitable drilling products here, but also gain a total and cost-effective solution to help you save your time and cost.









