| Horizontal Wells technologies is regarded as one of "significant breakthrough "in the world's oil industry ,which entered the vigorous development and increasingly perfect stage from the late 1980s and early 1990s. It brings the huge economic benefits, this has proved a comprehensive supporting technology advantages and the inner potential that is difficult to accurately measure. Technologies of drilling horizontal well include horizontal well reservoir engineering and design optimization technology, horizontal wellbore trajectory control technology, the horizontal well drilling and oil reservoir protection technology, horizontal well logging technology and horizontal well completion technology and so on a series of important technical link, the integrated study of some advanced technology achievements. Due to the level of major oil and gas production is to enhance drilling for oil and gas recovery or raise the basic goal, has been put into production of horizontal Wells most brought very huge economic benefit, therefore horizontal well technology known as the oil industry development in a major breakthroughThe hole trajectory design and control of GuPing 1 horizontal well was studied in this paper, based on horizontal wellbore trajectory design methods and control theory aspects.Through theoretical analyses and field test formed mudstone fractured-vuggy exploration Wells horizontal well completion construction technology, grope for a set of geological engineering design experience of horizontal exploratory Wells aiming at fractured fragile mudstone. |