IntegraSeal™ Product Family LOST CIRCULATION PREVENTION SYSTEMS
BJ Services solutions toolbox for Lost circulation scenarios.
Lost circulation is a major contributor to nonproductive time (NPT) and can cause poor or inadequate zonal isolation and lower than planned cement tops often resulting in expensive remedial operations. BJ Services IntegraSeal family of products and systems provides trusted solutions to avoid lost circulation and to achieve cementing objectives.
P R O D U C T FA M I LY IntegraSeal SB
IntegraSeal FG
IntegraSeal SS
A unique cement spacer system that reduces fluid
A reactive fluid system that can be used as a
A stand-alone polymeric fluid system
invasion and mitigates lost circulation in fragile
stand-alone lost circulation solution or com-
designed to mitigate lost circulation in
and fractured formations. Engineered particulates
bined with cement slurry to cure losses in highly
fractured, vugular and high porosity zones.
create a barrier at the formation face, effectively
permeable thief zones. The fluid stages are
The system is an internally cross-linked
strengthening the wellbore, minimizing fluid loss
pumped in a sequential order, mixing in the lost
fluid that when set forms ultra-high viscosity
and sealing paths. It can be used to replace multi-
circulation zones, creating an effective seal.
pseudo solid. The set or cross-link time of
stage cementing jobs with one single stage, saving
the system can be designed for optimum IntegraSeal FIBER
placement as a function of pump rate, well
A cement additive consisting of monofilament
temperature, depth and geometry. System
IntegraSeal MS
synthetic polymer fibers that when added to
formulations can also be made which have a
Recycled granular polymer, sized 1/4 in (6.35
cement slurries aids in blocking lost circulation
controlled break time.
mm) used as bridging material to seal off
paths in fractured and highly permeable forma-
fractured thief zones and helps to restore well
tions. The additive can also be used in plugs
IntegraSeal DSQZ
circulation. This soft material provides pressure
to provide a cement with increased durability,
A bentonite-diesel oil system (Gunk) intend-
deformation for improved sealing.
resistance to abrasion and mechanical shock.
ed for use in those difficult instances of lost
rig time and money.
circulation where other fibrous, granular or flake materials fail to create a seal.