Technical Library

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...

01/01/2012

A major east coast Operator needed to cover and isolate two sets of perforations in the base casing. An ESeal Liner was chosen because three previous liners were performing successfully in the same area for this Operator. The perforations needed to be sealed so water influx could be stopped to...

03/30/2015

An Operator in the West Virginia Marcellus Shale required a cost-effective solution to seal off old perforations to enable high-pressure refrac operations.  The ESeal RF Liner was successfully installed in the horizontal wellbore and tested to 9,500 psi.

03/18/2015

A major Operator in the Permian wanted to start its frac program on a well, but found that nearly 200 ft of the 5-1/2 in. production casing had collapsed.  The ESeal HP Liner ID was sufficient enough for the planned frac treatment to be completed ensuring a return on the $2M investment to drill...

02/01/2016

An Operator in the EagleFord Basin of South Texas was performing fishing operations in the lateral section of a well that left several damaged intervals in the casing. The Operator was forced to abandon the well until a solution could be found to restore integrity, withstand the...

02/01/2016

An Operator in the EagleFord Basin of South Texas was 15 stages in to their 37-stage frac job when they encountered damaged intervals in the casing due to over-torqued connections. The Operator was forced to abandon frac operations until a solution could be found to restore...

05/30/2018

The ESeal Flex expandable system is an expandable solution primarily designed for well completions, stimulations, and workovers.

06/01/2018

The ESeal Patch is a single-joint, solid steel, expandable casing patch for operators who need a permanent, inexpensive casing patch solution that reliably restores well integrity.

06/01/2018

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

Pages