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Unionlever Oilfield Equipment Co., Ltd. (Unionlever OFS) is a core subsidiary of Unionlever International Group Ltd. (Hong Kong), established as the Group’s dedicated division for oilfield equipment manufacturing, technical support, and global supply services.
Horizontal Directional Drilling Rig: Achieving Efficient Operations in Petroleum Exploration
Release Date:
2025-10-24
Summary
I. Working Principle of Horizontal Directional Drilling Rigs
A horizontal directional drilling rig is a device that propels a drill bit through geological formations using drill pipes. Specifically, it drives the drill bit downward from the wellhead via the drill pipes while simultaneously rotating the bit along the wellbore wall to cut through the formation. When encountering an obstacle, the drill pipe continues downward while the bit slides along the obstacle's surface, ultimately traversing it to reach the next target formation.
II. Advantages of Horizontal Directional Drilling Machines
Horizontal directional drilling machines offer the following benefits:
1. Strong Obstacle-Crossing Capability: These machines can traverse various geological barriers, including rock, gravel, and aquifers.
2. High operational efficiency: Horizontal drilling rigs complete tasks in shorter timeframes, enhancing exploration efficiency.
3. Simple operation: These rigs require minimal specialized skills, reducing operational complexity and risk.
III. Applications of Horizontal Drilling Rigs in Petroleum Exploration
Horizontal drilling rigs are extensively used in petroleum exploration, primarily for:
1. Water layer penetration: In marine or lake environments, water layers often impede oil exploration and extraction. Horizontal drilling rigs can traverse these layers to enable oil exploration and production.
2. Obstacle layer penetration: Underground obstacles such as rock formations and salt layers can hinder oil exploration and extraction. Horizontal drilling rigs can traverse these obstacle layers to achieve oil exploration and extraction.
3. Pipeline construction: Horizontal drilling rigs can also be used to construct pipelines, transporting oil to its destination.
In summary, horizontal drilling rigs are indispensable equipment in oil exploration, capable of traversing various obstacles to achieve efficient operations. In the future, with continuous technological advancements, horizontal drilling rigs will see even broader applications.
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(Established Since 2008)
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