Land Drilling Rigs

Land drilling rigs are core integrated mechanical equipment specially designed for onshore oil and gas exploration, well drilling, workover and completion operations, fully manufactured and inspected in accordance with API 4F, API 7K, API Q1 and ISO 9001 international industry standards. As the most essential equipment in onshore petroleum engineering, the land drilling rig undertakes multiple core functions including rock breaking, rotary drilling, tripping pipe, casing running and mud circulation, covering full-range working conditions from shallow wells, medium wells, deep wells to ultra-de...

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Product Description

Land drilling rig is a comprehensive set of large-scale mechanical and electrical integration equipment for onshore petroleum and natural gas exploration and development, and it is the core infrastructure of the terrestrial oil and gas industry. All commercial land drilling rigs are designed and manufactured based on unified API international standards, covering mechanical structure, power transmission, safety protection and intelligent control systems. The basic working principle of a land drilling rig is to convert electric or diesel power into mechanical rotary torque and vertical lifting force, driving the Drill String and Drill Bit to break underground rock formations. Cooperating with the Mud Circulation System, it carries underground cuttings to the surface, realizing continuous drilling, tripping, casing and well completion operations.

According to drilling capacity, land drilling rigs are scientifically classified into shallow well rigs, medium well rigs, deep well rigs and ultra-deep well rigs. Shallow and medium rigs feature flexible migration and low operation cost, suitable for conventional oil and gas and geothermal resource development; deep and ultra-deep heavy-duty rigs adopt high-power variable frequency drive and high-strength load-bearing structures, which can cope with high formation pressure, complex lithology and long-cycle drilling operations, and are widely used in unconventional oil and gas and deep reservoir exploitation. In terms of power development, modern land rigs have upgraded from traditional mechanical drive to AC variable frequency electric drive, which features higher energy utilization efficiency, more stable power output and lower failure rate, becoming the mainstream of current oilfield drilling equipment.

With the continuous development of global petroleum exploration technology, intelligent, automated and energy-saving land drilling rigs have become the inevitable development trend. Modern land rigs integrate remote data transmission, automatic drilling parameter adjustment and intelligent fault diagnosis technologies, greatly improving drilling efficiency and reducing manual operation intensity. As the most basic and critical equipment in onshore petroleum upstream industry, API-standard land drilling rigs provide reliable equipment support for global onshore oil and gas resource development, and play an irreplaceable important role in ensuring stable energy supply and promoting the high-quality development of the petroleum industry.

Product Specification

Parameter Item	ZJ30	ZJ40	ZJ50	ZJ70
Rated Drilling Depth	3000m	4000m	5000m	7000m
Max Hook Load	1800kN	2250kN	3150kN	4500kN
Derrick Height	31.5m	35m	41m	45m
Main Motor Power	600kW	735kW	1100kW	1470kW
Rotary Table Speed Range	0-220r/min	0-240r/min	0-260r/min	0-280r/min
Working Temperature Range	-40℃~+45℃	-45℃~+45℃	-50℃~+45℃	-50℃~+50℃
Installation Type	Skid-mounted	Skid/trailer-mounted	Skid-mounted	Integrated skid-mounted
Control System	AC-SCR-DC	AC variable frequency	Intelligent PLC	Full intelligent control

Company Introduction

Our company is a professional high-tech enterprise integrating R&D, production, sales and after-sales service of drilling and mining engineering equipment, focusing on the field of land drilling rigs for more than 20 years. The factory covers an area of over 80,000 square meters, equipped with advanced intelligent production workshops, precision processing equipment and professional performance testing laboratories. We have a core technical team composed of senior engineers and industry experts, with independent intellectual property rights for more than 50 drilling equipment core technologies, and have passed ISO9001 quality management system certification, CE international certification and national mining equipment safety certification.

Adhering to the concept of "quality first, innovation-driven, service-oriented", the company continuously optimizes product structure and upgrades technical performance. All products are strictly manufactured in accordance with international industry standards, and each procedure from raw material procurement, precision processing to finished product testing implements strict quality control. Our land drilling rigs are widely sold across China and exported to more than 30 countries and regions such as Southeast Asia, Africa, Central Asia and the Middle East, winning high recognition from customers for stable quality, advanced performance and perfect after-sales service. We provide customized design, on-site installation guidance, technical training and long-term after-sales maintenance services to meet the personalized drilling construction needs of different customers.

Frequently Asked Questions (FAQ)

Q1: What working environments are your land drilling rigs suitable for?A: Our land drilling rigs support multiple complex working conditions, adapting to desert, mountain, swamp, plateau and low-temperature cold areas. The full-series models can work stably in the temperature range of -50℃ to +50℃, with strong wind resistance and corrosion resistance, meeting the construction needs of oil and gas exploration, water well drilling and geological survey in various regions.

Q2: Can the drilling depth and parameters be customized?A: Yes. We support personalized customization of drilling depth, power configuration, installation mode and intelligent functions. According to customers’ project requirements, we can adjust hook load, rotary speed and mud system parameters, and provide trailer-mounted, crawler-mounted and other mobile optimized schemes to adapt to different construction scenarios.

Q3: What is the delivery cycle and after-sales service guarantee?A: The conventional standard models have a delivery cycle of 15-30 working days. We provide one-year free warranty, lifelong technical consultation and spare parts supply services. Professional engineers can be dispatched to the site for equipment installation, commissioning and operator training to ensure normal and efficient operation of the equipment.

Q4: How to ensure the safety and stability of long-term operation?A: The equipment is equipped with multiple safety protection systems including overload protection, emergency braking, well pressure monitoring and fault alarm. The high-strength structural design and imported core components ensure stable long-term operation. Meanwhile, the intelligent monitoring system realizes real-time data feedback, effectively avoiding equipment failure and construction risks.

Q5: Is the equipment energy-saving and environmentally friendly?A: Adopting frequency conversion energy-saving drive technology and optimized mud circulation purification system, the equipment effectively reduces fuel consumption and waste discharge. The closed-loop mud treatment design avoids environmental pollution, fully meeting international environmental protection construction standards.

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Land Drilling Rigs

Land Drilling Rigs

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