Built on quality.Driven by trust.
Drilling and production instrumentation. Automation engineering, software and technical services.
Strict control of product quality
Setting a benchmark in petroleum equipment
Established
Core advantages
Application solutions
Professional manufacturing. Quality products.
Drilling and production instrumentation, automation engineering and installation.

SDZ1000-1 hanging mechanical-gauge drilling instrumentation
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SDZ2000-4 four-gauge drilling instrumentation
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SDZ3000 drilling instrumentation
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Electrode
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Φ38 gamma logging tool
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Magnetic collar locator
Product detailsThe right products for your requirements.
Solutions tailored to equipment capacity, operating requirements and your budget.

Standard land drilling rigs
For standard land rigs, including desert applications, select SDZ1000-1, SDZ1000-2, SDZ2000, SDZ2000B, SDZ3000 or SDZ3000B drilling instrumentation according to the parameters that the rig needs to monitor.
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Offshore platforms & humid environments
For offshore platforms and humid environments, choose SDZ1000-1H, SDZ1000-2H, SDZ2000H, SDZ2000BH, SDZ3000H or SDZ3000BH instrumentation according to the parameters to be monitored. These instruments use marine-compatible 316L stainless steel enclosures and moisture- and corrosion-resistant components and connectors, with protection designed to IP65.
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Low-temperature & polar environments
For the low temperature/polar environment instrumentation packages, the SDZ1000-1L, SDZ1000-2L, SDZ2000L, SDZ2000BL, SDZ3000L, SDZ3000BL, and the design selection for the lower temperature/polar environment to the overall structural layout can be selected according to the drilling parameters to be monitored by the rig, using materials and components adapted to the temperature conditions of the low temperature/polar environment, and can be well adapted to the storage and working operation requirements of the instrument tables required in the low temperature/polar environment.
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Working together. Moving forward.
Product quality is at the heart of our company.
Founded in 2002, Chongqing SendOil Technology & Development Company, LTD. specializes in the development and manufacture of drilling, production and transport instrumentation, automation engineering design and installation, software development, parts supply, technical services and training. Our team brings together expertise in core petroleum disciplines, a commitment to product quality, and strong product development and technical capabilities.
About SENDOILProducts matched to your requirements
After understanding your requirements for equipment capacity and budget, we consider all relevant factors to provide a suitable, cost-effective product solution.
Direct from the manufacturer
Through nearly a decade of development, the company has established a relatively comprehensive marketing network with channels covering markets worldwide.
Parts and support services
We supply warehoused parts to domestic and overseas markets, local customers and Chinese construction companies, with inventory management, parts supply planning and packaged maintenance services.



