MI 4101 HYDRAULIC STAGE CEMENTING TOOL – CONVENTIONAL
MACKERAL’s hydraulic stage tool encounters the challenges of cementing holes at any angle and elevation. It is specifically used for Primary cementing in deep vertical or high deviated horizontal-well conditions. Hydraulic stage tool designed specifically for horizontal completion.
1. It reduces total hydrostatic pressure on weak formations to prevent lost circulation during cementing.
2. Clear surface indications of opening and closing pressures provide safer and more efficient operations.
3. The opening pressure of the stage tool can be adjusted at rig site to meet well requirements, providing operational flexibility.
4. Available in size 4-1/2 inch to 13-3/8 inch.
5. Anti rotating provision optionally available.
MI 4201 MECHANICAL STAGE CEMENTING TOOL – CONVENTIONAL
MACKERAL’s Mechanical stage tool allows cementing of casing string in two stages it encounters the challenges of cementing holes at any elevation in vertical well holes. These tool set the standard for reliability, cost effectiveness, and ease of use with outstanding built-in features and quality.
1. Reduce total pumping pressure in long casing strings.
2. Reduce total hydrostatic pressure on weak zone to prevent lost circulation.
3. Enable selective cementing of formations
4. Available in size 4-1/2 inch to 13-3/8 inch.
5. Anti rotating provision optionally available.
BAFFLE COLLAR : Product Code:- MI 4205
Baffle Collar is used for landing shut off plug (first stage cementing plugs) at
specific points in the casing string. It is used when no float collar on shoe is being
run and for linear cementing application. It is easily drillable.
Latch Down Wiper Plug
NOTE: When using the Type 777
HY Hydraulic-Opening Stage Collar,
the standard plug system is a firststage shut-off baffle, a first-stage
shut-off plug, a contingent opening
device, and a closing plug. A firststage latch-in plug with a special
Davis float collar is available on
request.