Schlumberger

Quad-D Dual-Diameter Bits

Overview Product Sheets
Available QUAD-D Tools 
3" QDM4209, QDMi4209
4" QDS4209
4 1/8 in QDMS4209
4 7/8 in QDMi4209
5 3/8 in QDMSi3209
5 5/8 in QDS3209
5 3/4 in QDS3209
6 1/4 in QDSi6213
6 1/2 in QDM3309, QDM7309
7" QDM4213, QDS7309, QDS4209, QDM5216, QDS4213
7 1/2 in QDS6309, QDS5213, QDM4213, QDMi4213
8 1/2 in QDS7313
8 3/4 in QDS5216
9" QDM7413
9 1/2 in QDM7413, QDMSi4216, QDMi4219, QDMi4216, QDSi4219, QDSi5316
9 7/8 in QDSi7313, QDMi4219, QDMi5219, QDS7313, QDM5216, QDM7313
10 3/4 in QDMi5313, QDMi5316
11" QDS7313
11 3/4 in QDS5216
12 1/4 in QDS5216, QDSi7313, QDSSi7313, QDS7313
13 1/8 in QDMi5219
13 1/2 in QDS7313
14 3/4 in QDSi5216, QDS7213, QDS5213
17 1/2 in QDS6313PX, QDSi5216
20" QDS7313, QDS5219

Maintain Borehole Quality in Vertical & Directional Drilling

Quad-D- Bicenter Bit
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