Casing/Tubing design manual october 2005 Chevron
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Figure 5-1.Standardized Approved Premium Connections
Casing/Tubing Design Manual 5-16
October 2005
5.7 Tabulate Summary on Standardized Approved Premium
Connections
5.8 Connection Information
Table 5-5. API LT&C (Many Vendors)
Pin Box
Metric English Metric English
Stab Flank Angle
+30°
Load Flank Angle
+30°
Thread Height 1.810 mm .07125 in. 1.810 mm .07125 in.
Nominal Lead 3.175 mm 0.125 in. 3.175 mm 0.125 in.
Pitch 3.175 mm 0.125 in. 3.175 mm 0.125 in.
Nominal Taper (Diameter) 0.0625
Type Threaded and coupled
Primary Seal Thread lubricant
Location of Torque Shoulder N/A
Class 4-4
Available Sizes 114.30 mm (4.500 in.)-508.00 mm (20.000 in.)
Comments
Figure 5-2. API LT&C
Casing/Tubing Design Manual 5-17
October 2005
Table 5-6. API Buttress (Many Vendors)
Pin Box
Metric English Metric English
Stab Flank Angle
+10°
Load Flank Angle
+3°
Thread Height 1.575 mm 0.062 in. 1.575 mm 0.062 in.
Nominal Lead 5.08 mm 0.2 in. 5.08 mm 0.2 in.
Pitch 5.08 mm 0.2 in. 5.08 mm 0.2 in.
Nominal Taper (Diameter)
0.0625 for sizes ≤ 339.72 mm (13.375 in.)
0.0833 for sizes ≥ 406.40 mm (16.000 in.)
Type Threaded and coupled
Primary Seal Thread lubricant
Location of Torque Shoulder N/A
Class 5-3
Available Sizes 114.30 mm (4.5 in.)-508 mm (20.000 in.)
Comments
Figure 5-3. API Buttress
5-18 Casing/Tubing Design Manual
October 2005
Table 5-7. API EUE (Many Vendors)
Pin Box
Metric English Metric English
Stab Flank Angle
+30°
Load Flank Angle
+30°
Thread Height 1.810 mm .07125 in. 1.810 mm .07125 in.
Nominal Lead 3.175 mm 0.125 in. 3.175 mm 0.125 in.
Pitch 3.175 mm 0.125 in. 3.175 mm 0.125 in.
Nominal Taper (Diameter) 0.0625
Type Threaded and coupled (upset)
Primary Seal Thread lubricant
Location of Torque Shoulder N/A
Class 5-3
Available Sizes 26.67 mm (1.050 in.)-114.30 mm (4.500 in.)
Comments
Figure 5-4. API EUE
Casing/Tubing Design Manual 5-19
October 2005
Table 5-8 Big Omega (Mannesmann)
Pin Box
Metric English Metric English
Stab Flank Angle
+30°
Load Flank Angle
0°
Thread Height 2.149 mm 0.0846 in. 2.149 mm 0.0846 in.
Nominal Lead 8.467 mm 0.333 in. 8.467 mm 0.333 in.
Pitch 8.467 mm 0.333 in. 8.467 mm 0.333 in.
Nominal Taper (Diameter) 0.1333
Type Threaded and coupled
Primary Seal Thread lubricant
Location of Torque Shoulder N/A
Class (4-2)
Available Sizes 355.60 mm (14.000 in.)-660.40 mm (26.000 in.)
Comments
Figure 5-5 Big Omega
5-20 Casing/Tubing Design Manual
October 2005
Table 5-9 Big O Seal-Lock (Hunting-Interlock)
Pin Box
Metric English Metric English
Stab Flank Angle
+30°
Load Flank Angle
-10°
Thread Height 2.200 mm 0.0866 in. 2.276 mm 0.0896 in.
Nominal Lead 8.467 mm 0.333 in. 8.467 mm 0.333 in.
Pitch 8.467 mm 0.333 in. 8.467 mm 0.333 in.
Nominal Taper (Diameter) 0.1042
Type Threaded and coupled
Primary Seal Metal-to-metal
Location of Torque Shoulder End of pin
Class (3-2)
Available Sizes 346.08 mm (13.625 in.)-622.30 mm (24.500 in.)
Comments
Figure 5-6 Big O Seal-Lock
Casing/Tubing Design Manual 5-21
October 2005
Table 5-10 BOSS (Hunting-Interlock)
Pin Box
Metric English Metric English
Stab Flank Angle
+20°
Load Flank Angle
-7°
Thread Height 1.290-
1.778 mm
0.0508-
0.0700 in.
1.341-
1.829 mm
0.0528-
0.0720 in.
Nominal Lead
6.35 mm (0.250 in.) for sizes ≤ 298.45 mm
(11.750 in.)
8.458 mm (0.333 in.) for sizes ≥ 339.72 mm
(13.375 in.)
Pitch
6.35 mm (0.250 in.) for sizes ≤ 298.45 mm
(11.750 in.)
8.458 mm (0.333 in.) for sizes ≥ 339.72 mm
(13.375 in.)
Nominal Taper (Diameter)
0.1042 for sizes ≤ 298.45 mm (11.750 in.)
0.09375 for sizes ≥ 339.72 mm (13.375 in.)
Type Threaded and coupled
Primary Seal Thread lubricant (thread seal on tolerance)
Location of Torque Shoulder End of pin
Class 4-2
Available Sizes 193.68 mm (7.625 in.)-508.00 mm (20.000 in.)
Comments
Figure 5-7 BOSS
5-22 Casing/Tubing Design Manual
October 2005
Table 5-11 CS (Hydril
®
, Benoit, Grant-Prideco
®
, Halliburton, Hub City, Oilfield Mfg.,
Technitube Rohrenwerke, TTI)
Pin Box
Metric English Metric English
Stab Flank Angle
15° to 25°
Load Flank Angle
5° to 8°
Thread Height 0.762-
1.778 mm
0.03-
0.07 in.
0.762-
1.778 mm
0.03-
0.07 in.
Nominal Lead 3.175 to
6.350 mm
0.125 to
0.250 in.
3.175 to
6.350 mm
0.125 to
0.250 in.
Pitch 3.175 to
6.350 mm
0.125 to
0.250 in.
3.175 to
6.350 mm
0.125 to
0.250 in.
Nominal Taper (Diameter) Cylindrical
Type Integral Joint (Upset)
Primary Seal Metal-to-metal (cone-on-cone)
Location of Torque Shoulder
Base of pin, -30°
Class 3-2
Available Sizes 26.67 mm (1.050 in.)-177.80 mm (7.000 in.)
Comments Compression to tension efficiency ratio is 0.80.
Figure 5-8 CS
Casing/Tubing Design Manual 5-23
October 2005
Table 5-12 FJL (Vallourec, VAM PTS, Sumitomo)
Pin Box
Metric English Metric English
Stab Flank Angle
+45°
Load Flank Angle
-15°
Thread Height 0.787 mm 0.031 in. 0.787 mm 0.031 in.
Nominal Lead 4.233 mm 0.167 in. 4.233 mm 0.167 in.
Pitch 4.233 mm 0.167 in. 4.233 mm 0.167 in.
Nominal Taper (Diameter) 0.0625-0.100
Type Integral joint (Flush)
Primary Seal Metal-to-metal (20% taper on diameter)
Location of Torque Shoulder
Base of pin, -15°
Class 3-4
Available Sizes 60.32 mm (2.375 in.)-301.62 mm (11.875 in.)
Comments
Figure 5-9 FJL
5-24 Casing/Tubing Design Manual
October 2005
Table 5-13 FOX (Kawasaki)
Pin Box
Metric English Metric English
Stab Flank Angle
+10°
Load Flank Angle
+3°
Thread Height 1.575 mm 0.062 in. 1.575 mm 0.062 in.
Nominal Lead 5.08 mm 0.2 in. 5.08 mm 0.2 in.
Pitch 5.08 mm 0.2 in. 5.08 mm 0.2 in.
Nominal Taper (Diameter)
0.0625 for sizes ≤ 339.72 mm (13.375 in.)
0.0833 for sizes ≥ 406.40 mm (16.000 in.)
Type Threaded and coupled
Primary Seal Metal-to-metal (cone-on-cone)
Location of Torque Shoulder End of pin
Class 2-2 (tubing) 3-2 (casing)
Available Sizes 60.32 mm (2.375 in.)-346.08 mm (13.625 in.)
Comments Box pitch changes slightly attempting to achieve
leak resistance in the threads.
Figure 5-10 FOX
Casing/Tubing Design Manual 5-25
October 2005