DRILLING AND WORKOVER ENGINEERING TECHNOLOGY SERVICES
- cumulative drilling footage1.8 million meters
- cumulative workover operations13350 well-time
- The deepest well depth of 5896 meters(Indonesia drilling project) 5896 meters
- historical highest formation temperature (Ethiopia)320 ℃
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Business profile
We focus on integrated international drilling and workover engineering services. The company has the capabilities of integrated wellbore engineering services such as pre-drilling, drilling, directional, mud, stimulation, completion, and other wells, which can meet the needs of customer diversity. The business covers more than 10 countries and regions, including China, South America, the Middle East, Africa, Pan-Russia and other regions.
Capacity of Service
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1.8 million meters cumulative drilling footage
13350 well-time cumulative workover operations
The deepest well depth of 5896 meters
118mm minimum sidetracked hole
105 ° maximum well deviation
The longest horizontal section of 2105m
320 ℃ historical highest formation temperature
Core advantage Technology
Extended Reach Directional Well Horizontal Well DrillingTechnology
Optimal and Rapid Drilling Technology for Tight Oil and Gas Reservoirs
Supporting Drilling Technology for High Temperature Geothermal Wells
Shallow Horizontal Well Drilling Technology
Special Formations Drilling Fluid Technology
Casing Repair Technology
Sand Control Technology
Workover Technology for Water Injection Well
Workover Technology for Highly Deviated & Horizontal Wells
Typical Case
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Yanchang Oilfield
Integrated Drilling (including the SCP Block) (2014 - present)
4ea 1500HP drilling rigs and 1ea 1000HP drilling rig completed integrated drilling services for 88 wells cumulatively in Yanchang Oilfield. In the SCP Block, we completed the direction drilling of a 3200m hole within 15 days, setting the fastest ROP record, the deepest well record and the longest horizontal section record in the block.
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Ethiopia Geothermal Drilling Project
Integrated Drilling (2021 - present)
This contract includes the drilling of 8+12 wells.
Eight wells in the first phase and 1 of 4 in the second phase have been drilled, making cumulative footage of over 30,000m. Our excellent project management performance has enabled us to win praise from the client during the contract execution period.
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Zubair workover service project in Iraq
Drilling and Workover (2014 - present)
1ea 1000HP, 4ea 750HP workover rigs;
Completed 227 workover jobs in Missan Oilfield and Zubayr Oilfield in Iraq with excellent services and high efficiency and won praises from Eni and SLB.
Customer Praise
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China Tuha oilfield workover service project
Excellent partner of the year (2015)
Excellent service team of the year (2016)
Advanced annual well control team of the year (2017)
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SCP Integration drilling service project
Commendatory Letter from Schlumberger changhe Oil Company in 2019
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Iraq Zubair oilfied workover service project
4th anniversary of continuous production safety award in 2019