What is a dual string completion?
1. n. [Well Completions] A single wellbore having tubulars and equipment that enable production from two segregated zones. In most cases, two tubing strings will be used to provide the necessary level of control and safety for the fluids from both zones.
What is dual completion oil well?
A dual completion refers to a well that simultaneously drains two reservoirs of oil or gas at different depths with the production from each zone separated by tubing.
What is single zone completion?
This type of completion equipment is most commonly used on single zone wells or multi-zone wells with no commingling restrictions. The simplistic design allows coiled tubing installations to be performed without the aid of a Select Energy service technician for greater cost saving.
What is a completion string?
The completion string consists primarily of production tubing, but also includes additional components such as the surface controlled subsurface safety valve (SCSSV), gas lift mandrels, chemical injection and instrument ports, landing nipples, and packer or packer seal assemblies.
What is completions in oil and gas?
From Wikipedia, the free encyclopedia. Well completion is the process of making a well ready for production (or injection) after drilling operations.
What are completion services?
Completion Services is a Well Completion Diagram Quality Assurance and Software Solution business, working with small, medium and large oil companies throughout the world that are looking to centralize and quality assure their completion schematics, resulting in easy access to what is actually downhole and the most up …
What is the difference between upper and lower completions?
The lower completion connects the oil and gas formation with the wellbore. The upper completion is the link between the lower completion and the surface.
What is drilling and completion?
The term “drilling” refers to the installation of the well bore including casing strings, cement and surface well control equipment. “Well completions” refers to various operations that may occur at a wellbore once the drilling operations are complete.
What is meant by well completion?
Well completion is defined as a single operation involving the installation of production casing and equipment in order to bring the well into production from one or more zones (Perrin, 1999).