T-shaped well drilling technology is a kind of horizontal well drilling technology with large curvature and ultra-short radius. Because its single-branch drilling track profile is like "T", so it is called "T"-shaped well drilling technology.
Single-branch horizontal well drilling and completion technology services
Multi-branch horizontal well drilling and completion technology services
T-shaped well drilling integrated contracting technical service
The sidetracking dimension is small, the 9 5/8 " casing window is 42cm* 12cm.
Wellbore path is controllable and measurable.
It can realize the development of multi-layer and multi-branch horizontal wells.
All operation procedures can be completed in the same layer.
Achieve a super-large slope rate of 5.73°~57.3°/m, the length of a single branch horizontal section is 50-100m. The maximum length of a completed single branch well is 150 meters.
Open hole or flexible screen completion.
At present, the technology services have been implemented for more than 30 wells in Shenzhen Branch of CNOOC; Huabei Oilfield, Tuha Oilfield and Jilin Oilfield of PetroChina; Shengli Oilfield, Zhongyuan Oilfield, Northwest Oil and Gas Field and Jiangsu Oilfield of Sinopec.