5 September 2008
1. 2. 3. (1) (2) (3) NKKTubes Tenaris TESA Asia Pacific 2
1. ERD UDD ERD 6 30m UDD T D/TVD 0.25 DSTJ DSTJ-ST S150 KNOTTY HEAD WELL 34189 10420 NKKTubes Tenaris TESA Asia Pacific 3
NKKTubes Tenaris TESA Asia Pacific 4
2 (1) IMPL(3/4 20 ) 59 ft-lbs NKKTubes Tenaris TESA Asia Pacific 5
(2) Ultra deep well UDD BOP BOP SPE 104827 and 105792 indicating difficulty of UDD Oil Company specification. NKKTubes Tenaris TESA Asia Pacific 6
(3) ksi ksi 4 IMPL (ft-lbs) Hardness Each ve. HRC (3/4 ) 150ksi 42 165ksi 43 T/J ( ) 135ksi 316-375 HB > ksi NKKTubes Tenaris TESA Asia Pacific 7
(3) SCC psi ksi NKKTubes Tenaris TESA Asia Pacific 8
NKKTubes Tenaris TESA Asia Pacific 9
(1) KI KI KISCC NKKTubes Tenaris TESA Asia Pacific 10
Cell Specimen Weight Solution circulation pump and Temperature controller 0.15 1.5 1.5 NKKTubes Tenaris TESA Asia Pacific 11
) 450 400 350 170ksi KI (kgf/mm3/2) 300 250 200 150 100 50 API S135 0 1000 1100 1200 1300 1400 T.S.(MPa) NKKTubes Tenaris TESA Asia Pacific 12
(2) API Spec. Drilling PH S135 Unbalanced drilling CO2 Temperature Profiles DP Circ. Temp. Annulus Circ Temp Static Temp 0 5000 M easured Dep th (ft) 10000 15000 20000 25000 0 50 100 150 200 250 300 350 400 Temperature (deg F) NKKTubes Tenaris TESA Asia Pacific 13
SSC IRP NKKTubes Tenaris TESA Asia Pacific 14
NKKTubes Pipe Body IRP 1.8 SS105 API G105 NK C105S NK C105S type l type ll G/P XD-105 Tensile property Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. YS(Ksi) 105 120 105 135 105 120 105 120 105 120 TS(Ksi) 115 140 115-115 - 115-115 - EL 17% as per API as per API as per API Hardness(HRc) Min. Max. Not Required Min. Max. Min. Max. Min. Max. Max. Average - 28.0-29.0-28.0-30.0 Reading 21.0 29.0 - - - - - - freq. per heat, heat treat lot, or every 200 tubes. Not defined Toughness (3/4size at room temp.) J ft-lbs J ft-lbs J ft-lbs J ft-lbs J ft-lbs Min. Single 80 59 38 28 108 80 120 89 Min. Ave. - - 43 32 - - - - Not defined SSC (720h NACE-method A) 85% Not Required 80% 85% 70% per heat, heat treat freq. lot, or every 200 per heat, heat treat lot Not defined tubes. Grain size 6 Not Required Not defined Not Required Steel code per heat, heat treat lot, or every 200 tubes.four quadrants. Special compositons are requested U26MMM API J61V.J (1.0Cr-0.5Mo) J97VBL (1.0Cr-0.7Mo) NKKTubes Tenaris TESA Asia Pacific 15
NKKTubes Tool Joint IRP 1.8 SS105 API G105 NK C105S NK C105S type l type ll G/P XD-105 Tensile property Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. YS(Ksi) 110 125 120-110 125 110 125 105 120 TS(Ksi) 125 145 140-125 - 125-115 - EL 15% 13% 13% 13% 13% RA 35% Not defined Not defined Not defined Not defined Hardness(HRc) Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Max. Ave. - 30.0-30.0 29.0 30.0 Reading - 32.0 freq. freq. H B 285 (HRc30) - - - - - - - per heat, per heat, heat treat lot, or heat treat lot every 200 T/J Grain size 6 Not Required Not Required Not Specified Steel code per heat, heat treat lot, or every 200 T/J Suface HA freq. every T/J every T/J Toughness (full size at room temp.) J ft-lbs Not Required J ft-lbs J ft-lbs J ft-lbs Min. Ave. 90 66 108 80 130 96 freq. per heat, heat treat per heat, heat treat lot, or Not defined lot, or every 200 T/J every 200 T/J SSC (720h NACE method A) 65% Not Required 65% 70% Not Specified per heat, heat treat lot, or every 200 T/J Special compositons are requested API J1235F per heat, heat treat lot J97VBL (1.0Cr-0.7Mo) NKKTubes Tenaris TESA Asia Pacific 16
(3) FEM NKKTubes Tenaris TESA Asia Pacific 17
mm NKKTubes Tenaris TESA Asia Pacific 18
FEM NKKTubes Tenaris TESA Asia Pacific 19
NKKTubes Tenaris TESA Asia Pacific 20
NKKTubes Tenaris TESA Asia Pacific 21
Hydril NKKTubes Tenaris TESA Asia Pacific 22
FRP, 10 YS69ksi, 120ksi 160ksi ksi NKKTubes Tenaris TESA Asia Pacific 23