Beijing HTWB Petroleum Technology Co., Ltd is a high-tech enterprise company which provides MWD (Measurement-while-drilling), LWD (Logging-While-Drilling), MWD/LWD-related products and the testing equipment, etc. with continuous investment in research and development over the years, HTWB has established an energetic, creative and well experienced R&D team. Our R&D team combines both well educated researchers and petroleum technology experts with years of hands-on experience.  By analyzing major suppliers on the market, HTWB aims to provide high-quality equipment to replace imported products, upgrade existing products, and develop next generation products. Our company has completely independent intellectual property rights in MWD, LWD and high temperature while-drilling equipment, etc.  The company has close partnership with a number of oilfields and companies in China. The ongoing cooperation includes several collaborative research projects, the development and deployment of the next generation equipment, etc. Those collaborations create dramatic financial rewards to our partner oilfields.  The company motto is and has always been Top-Tier Products Originate from Creativity and Preciseness Guided by the business motto, the company has established incredible reputation and reliability with our clients, and adopted the ISO9001 quality system certification.  Our high quality products (MWD200, 350, 650, 1200) and efficient service significantly contribute to Chinese oilfield such as DDDC, Jianghan, Zhongyuan, Changqing, Xinjiang , etc. Its stability and reliability has received customs’s unanimous approval. Developed by HTWB, the MWD/LWD system is a new generation of downholes self-powered directional measurement instruments with independent intellectual property. By using sensors, it collects real-time working conditions of the downhole drilling tool, well trajectory and other parameters. Through the mud, the information is transm