Stockholm Precision Tools AB (SPT) is a swedish based company established in 1996. SPT designs and manufactures downhole surveying tools for the world´s main oil, gas and mining companies as well as for the smaller companies in directional surveying and drilling industry. The wellbore instruments of SPT are very useful and reliable tools, offering accurate data needed on the drilling industry. Thank you for the easy transportation, light-weight, continuous mode and fast funcionality a lot of time, money and resources will be saved. SPT has own offices in Europe, South-America and Asia-Pasific. The distribuidores are located in all over the world in North-America, South-America, Europe, Africa and Asia-Pasific. The company has got an excellent reputation for high quality, rugged and accurate downhole gyro-surveying systems in all over the world.