Technical Library

09/30/1999

Two challenges facing operators as the energy industry moves into the next century are accessing of new reservoirs that currently cannot be reached economically and maintaining profitable production from older fields. Recent advances in one of the oldest and most fundamental areas of exploration...

02/17/2014

A major Middle East Operator experienced problems running expandable liners to isolate a zone of total loss circulation and tight spots, increasing the risk of stuck pipe.  The addition of Expandable Bow-Spring Centralizers provided the solution with pre and post-expansion stand-off that allowed...

06/12/2015

Enventure, a leader in expandable technologies, developed the ESET™ system, the industry's only solid expandable liner that can be rotated and reciprocated to help operators meet their objectives, reduce non-productive time (NPT) and elevate the value of high-cost assets.

09/08/2015

A major operator in the Norwegian North Sea anticipated problems while drilling a    12-¼ x 13-½ in. hole section which required setting 10-¾ in. casing early. This left a section of overburden exposed above the reservoir. 

The 8-5/8 in. ESET HP System isolated the overburden section,...

08/27/2018

An Operator in the Norwegian North Sea encountered a restriction 118m (387 ft.) off bottom while running a 10-¾” MLT liner. This was the third attempt to pass the trouble spot. The decision was made to cement the MLT liner in place and find an alternative way to cover up the troublesome Balder...

09/01/2019

Challenge

An Operator in the Permian Basin was drilling a directional well with plans to complete the well with 5-1/2 in. production casing in the lateral section. The customer had set the 9-5/8 in. casing at the kickoff point and had to drill an 8-3/4 in. hole through the curve and...