INTRODUCTION:
GVHD I-MagTM is a heavy duty wellbore clean-up magnet suitable for all downhole conditions and with robust, high capability features.
Run separately or as part of a comprehensive wellbore clean-up, the GVHD I-MagTM is designed to fishing ferrous metal debris in the wellbore.
The magnetic inserts are arranged along ribs to create a debris trap, by encouraging fluid flow between the ribs, maximizing magnet exposure. The magnetic inserts held in tongued grooves securely and cannot come loose downhole.
Non-rotating sleeves are mounted on alloy bronze bearings, featuring both axial and radial elements, to allow extended rotation in harsh environments, preventing tool and casing wear.
FEATURES:
- 16 rows of magnets arranged to trap and retain debris in the wellbore
- Helically twisted body provides offset for magnets to increase effective area
- Centralizers provide centralization and rotation of the tool body without casing wear
- Non rotating design with high performance alloy bronze bearings compatible with high temperature and chemical applications
- Available with all API and premium drill pipe connections
BENEFITS:
- A properly executed wellbore clean-up mitigates risk during completion operations and the productivity of the well.
- Prevent metal debris related completion failure
- Remove swarf, perforation debris and other metal debris from the wellbore
APPLICATIONS:
- Pre-completion wellbore clean-up
- Workovers and sidetracking
- Abandonment
- Drilling / milling cement plugs
TECHNICAL DATA
Nominal OD(in) |
Weight (ppf) |
Connection |
Centralizer OD (in) |
Magnet Debris Capacity (lbs) |
ID (in) |
Length (in) |
7 |
23.0 – 29.0 32.0 – 38.0 |
NC 38 |
6.054 5.790 |
55 |
1.750 |
204 |
9 5/8 |
53.5 – 64.9
47.0 – 53.5
36.0 – 43.5 |
NC 50 |
8.120
8.374
8.594 |
180 |
3.000 |
200 |
PERFORMANCE DATA
Nominal OD(in) |
Tensile Yield (lbs) |
Torsional Yield (ft.lbs) |
Max Slack-
Off(lbs) |
Burst / Collapse (psi) |
Rotation
Max (rpm) |
7 |
523,200 |
28,600 |
10,000 |
>10,000 |
120 |
9 5/8 |
927,000 |
59,800 |
20,000 |
|
120 |