Technical Library

Objective

09/09/2003

For years, the reduction of tubular inside diameter (ID), or “telescoping effect,” limited the exploration and production of oil and gas. Using conventional technology, operators faced significant loss of ID in the course of the normal drilling process, during reentry and deepening of existing...

05/05/2009

To completely isolate the main pay zone (MPZ) from lower residual oil zone (ROZ) with options to set conventional liner in future if needed for conformance work. Installation of 5-1/2” x 7”, 23 lb ESeal Liners to isolate the upper perforations in each well would enable injection through newly-...

07/14/2005

Remove recovery obstacles in openhole laterals by combining SET® solid expandable systems with intelligent well technology.

09/01/2013
In the Marcellus Shale, fracturing rates and pressures can be substantial, but there are other problems also associated with completing these wells, which can promote casing failure or compromise the pressureintegrity of a well. A...
11/01/2013

A major Alaskan Operator’s 22-year-old well had decreased production levels, had casing integrity issues, and was now producing too much water. An economical yet effective solution was needed that would not only permanently isolate the water-producing perforations in the production liner but...

06/01/2018

In cased-hole environments, ESeal Liner systems provide a solution to mitigate troubled casing intervals in onshore and offshore applications.

11/06/2014

Enventure's ESeal products are the first choice of operators who need a permanent, inexpensive solution to restore well integrity.