Tightness Testing Branch has become a leader in tightness testing technology in China's oilfield technical service field by virtue of its excellent capabilities in the fields of gas leak testing technology for tubing and casing, no-indentation top release buckle technology, leak testing technology (including hydraulic test, gas-tightness test, and helium leak testing), LDAR technology, flange management technology, industrial cleaning technology, and gas leakage monitoring technology, etc. We provide total leak testing technology solutions for the whole life cycle of process industry facilities, focusing on solving leakage pain points for customers, preventing leakage, identifying leakage, solving leakage, and realizing the creation of “Zero Leakage Factory”.
Gas leak testing for tubing and casing: Provide full range of sizes of tubing and casing gas leak testing;
Non-indentation tubing clamp fastening service: Protect the tubing from damage with soft no-mark dies;
LDAR technology: provide LDAR specialized equipment and data management platform, AI probe intelligent identification;
Flange management technology: providing flange installation, supervision, maintenance, repair and training services;
Industrial cleaning technology: providing customized multiple media and pressure industrial cleaning modes;
Leak testing technology: including hydraulic test, gas-tightness test, helium leak testing and other services;
Gas leakage monitoring: real-time monitoring of hazardous gas leakage to ensure the safety of industrial equipment.
Complete safety and quality management system. It is the drafter of the industry standard for oil (casing) pipeline gas-tight seal testing, and has obtained 52 national patents;
Obtained CNAS, CMA, DNV, CCS and other authoritative organizations certification;
Obtained the flange management training institution authorized by ECITB;
Obtained A-level qualification certification for industrial cleaning from China Boiler and Boiler Water Association;
Established a number of service bases around the world to respond quickly to customer needs;
Having over 150 employees and 25 professional inspection teams;
Testing technicians with LT2 and LT3 certificates;
Obtained ECITB, ASME flange management professional training instructor and operation certificate.
Number of projects: Successfully completed more than 1,000 tightness testing projects, covering oil and gas wells, gas pipelines, petrochemical equipment and other fields.
Tightness Testing: Gas leak testing for tubing and casing and Non-indentation tubing clamp fastening service have been inspected for more than 3,000 wells and more than 1 million threaded connections; more than 10,000 key equipments have undergone helium leak testing, which significantly improves the reliability and service life of the equipments.
LDAR technology: LDAR services for more than 50 projects, effectively reducing environmental pollution and energy waste.
Industrial cleaning: more than 1,000 industrial cleaning operations have been completed, improving the cleanliness and productivity of equipment.
Main service customers: including PetroChina, Sinopec, CNOOC, Sinochem Group, National Pipe Network, Shell, China Coal Group, Huaneng Group, etc. We have solved all kinds of leakage problems for oil and gas fields, chemical plants, offshore oil and gas production platforms, FPSOs, LNG receiving terminals, natural gas treatment plants and gathering stations, and cogeneration plants.
