Error Analysis of Oil Well Position Survey by GPS RTK and Solutions to Errors
Chun‐Ta Wei · Journal of Jianghan Petroleum University of Staff and Workers · 2014
At present,well position survey in Jianghan Oilfield adopts GPS RTK.Compared with other survey methods,GPS RTK is rapid,convenient and accurate in the survey.The survey errors,however,still exist.The analysis finds out that the errors are bound up with GPS system.It is possible to effectively eliminate or minish some errors so as to improve survey accuracy through choosing appropriate surveying instrument,software for processing survey data as well as observing location,properly prolonging observing time and enhancing operators' ability development.