Open hole completion pdf file

It is applied for additional sealing of the annular space between liner and casing. Open hole equipment the ilr liner top packer was designed for medium differential pressures. Current producing open hole or perforated intervals, this completion, top and bottom, md ft name of zone if different from pool name. Completion techniques as noted earlier, it is possible to complete horizontal wells as open hole, with slotted liners, liners with external casing packers ecps, and cemented and perforated liners. Open hole completions were originally used in the early days of the petroleum industry when most wells were drilled with cable tools. For example, a slotted liner could be reported in the casings section with an. A well completion that has no casing or liner set across the reservoir formation, allowing the produced fluids to flow directly into the wellbore. Pdf the breakdown pressure calculating model for open. Also, without any casing or liner installed, selective treatments or remedial work within the reservoir section are more difficult. Spe disclaims any and all liability for your use of such content.

The choice of completion method can have a significant influence on well performance. When a well is completely ready for production of oil and gas or any injection activities, it is known as well completion. Whaley and others published greater plutonio open hole gravel pack completions. Fluid design and field application find, read and cite all the research you need on. After setting the packer element is put in position by controlled deformation.

Enrol and complete the course for a free statement of participation or digital badge if available. When the formation was penetrated and oil and gas began to flow, drilling ceased and the well was produced as an open hole completion. Openhole completion is a well completion with no cementing or any well casing or liner across the production zone. This operation may be followed by an open hole completion. Hole diameter capacity capacity hole diameter capacity capacity inches bblft ftbbl inches bblft ftbbl open hole capacities 15 0. Content of petrowiki is intended for personal use only and to supplement, not replace, engineering judgment. The ilr packer is activated by load on the drill string and packer actuator. If you get bitten by a yellowspotted lizard, you might as well go into the shade of the oak trees and lie in the hammock.