BLESS OILFIELD SERVICES, INC. - Salzgitter

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API SPECIFICATION 5CT / ISO 11960 - GRADE COLOR CODES GRADE 1 H40 J55 tubing J55 casing K55 M65 N80 N80 L80 L80 L80 C90 C90 T95 T95 C95 P110 Q125 Q125 Q125 Q125 GRADE TYPE NUMBER AND COLOR OF BANDS FOR PIPE, COUPLING COLOR(S) FOR COUPLINGS STOCK AND PUP JOINTS > 1,8m ENTIRE COUPLING BAND(S) a 2 3 4 5 None or Black band at the manufacturer’s option None Same as for pipe • • •• One bright green One bright green Two bright green Bright green Bright green Bright green None One white None •• One bright green, one blue M65 pipe uses L80 Type 1 couplings 1 Q 1 9Cr 13Cr 1 2 1 2 1 2 3 4 • •• •• •••• ••• • •• • •• • • • •• •• •• One red One red, one bright green One red, one brown One red, one brown, two yellow One red, one brown, one yellow One purple One purple, one yellow One silver One silver, one yellow One brown One white One orange One orange, one yellow One orange, one green One orange, one brown Red Red Red Red Red Purple Purple Silver Silver Brown White Orange Orange Orange Orange • • •• • • • • • • None Green One brown Two yellow One yellow None One yellow None One yellow None None None One yellow One green One brown 24 a Special-clearance couplings shall also have a black band
We at Bless Oilfield Services, Inc. hope that you enjoy having this wealth of information at your fingertips. The information in this booklet is up-to-date and accurate, however we are not liable for any production errors at the time of printing.
Page 1 and 2: TUBULAR GUIDE BLESS OILFIELD SERVIC
Page 3 and 4: 1 1.050” 1.315” 1.660” 1.900
Page 5 and 6: 3 2-7/8” 3-1/2” 4” SIZE O.D.
Page 7 and 8: NEW DRILL PIPE DATA 5 SIZE O.D. WEI
Page 9 and 10: 7 4-1/2” 5” 5-1/2” SIZE O.D.
Page 11 and 12: 9 7” 7-5/8” 7-3/4” SIZE O.D.
Page 13 and 14: 11 9-3/4” 9-7/8” 10-3/4” 11-3
Page 15 and 16: CASING DATA SIZE O.D. WEIGHT PER FT
Page 17 and 18: 8 Round NL NL ÷ 2 (NL ÷ 2) - J (N
Page 19 and 20: SYMBOLS AND ABBREVIATED TERMS 17 SY
Page 21 and 22: CHEMICAL COMPOSITION GLOSSARY 19 Mo
Page 23 and 24: STANDARD MILL TERMINOLOGY (cont.) 2
Page 25: ESTIMATED HARDNESS VALUES FOR OIL F

BLESS OILFIELD SERVICES, INC. - Salzgitter

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