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Tech Facts
API DRILL PIPE REQUIREMENTS
DRIFT TEST
DRILL PIPE SIZE ALL EU (EXCEPT 3.5", 13.3#) DRIFT MANDREL LENGTH 4"

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DRIFT MANDREL DIAMETER I.D. MINUS 3/16"

TENSILE
GRADE D* E X-95 G-105 S-135 55,000 75,000 95,000 105,000 135,000

REQUIREMENTS
TENSILE STRENGTH MINIMUM PSI 95,000 100,000 105,000 115,000 145,000 — 105,000 125,000 135,000 165,000

YIELD STRENGTH MIN. PSIMAX. PSI

*GRADE “D” IS NO LONGER LISTED IN API.

RANGE LENGTHS
RANGE 1 (ft.) TOTAL RANGE LENGTH, INCLUDES...................................... RANGE LENGTH FOR 95% OR MORE OF CARLOAD: PERMISSIBLE LENGTH, MINIMUM.............................. PERMISSIBLE VARIATION, MAXIMUM........................ RANGE LENGTH FOR 90% OR MORE OF CARLOAD: PERMISSIBLE LENGTH,MINIMUM.............................. PERMISSIBLE VARIATION, MAXIMUM........................ 18-22 20 2 — — RANGE 2 (ft.) 27-30 — — 27 2 RANGE 3 (ft.) 38-45 — — 38 3

TOLERANCES
DRILL PIPE SIZE (in.) 2.375 - 3.500 4-5 5.500 - 6.625 DIMENSION TOLERANCE (in.) + 3/32, - 1/32 + 7/64, - 0.75% O.D. + 1/8, - 0.75% O.D. - 12.5% GOVERNED BY O.D. TOLERANCES .093 MAX. (TOTAL INDICATOR READING) 1/16 MAX. (1/8" TOTAL INDICATOR READING) .093MAXIMUM

O.D.** WALL THICKNESS I.D. ECCENTRICITY: O.D. ECCENTRICITY: I.D. OVALITY (ON UPSET)

ALL SIZES

** MEASUREMENTS MADE IMMEDIATELY BEHIND THE UPSET FOR A DISTANCE OF APPROXIMATELY 5" FOR SIZES 5.5" O.D. AND SMALLER, AND A DISTANCE APPROXIMATELY EQUAL TO THE O.D. FOR SIZES LARGER THAN 5.5". DATA REPRINTED FROM SECT. 6.7, P 14, TABLE 6.3, P 17, 2ND ED., API SPEC. 5D, MAR. 1, 1991.Page 2-2

Tech Facts
TOOL JOINT DATA UPSET O.D. TYPE EU EU EU EU EU EU IU EU EU EU EU EU EU EU IU EU IU IU EU EU EU EU EU EU EU IU EU EU IU EU EU EU (in.) 2-9/16 2-9/16 2-9/16 2-9/16 2-9/16 2-9/16 2-1/2 2-9/16 3-3/16 3-3/16 3-3/16 3-3/16 3-3/16 3-3/16 3 3-3/16 3 3 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-5/8 3-7/8 3-7/8 4-3/16 4-1/2 4-1/2 4-1/2
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MECHANICAL PROPERTIES OF NEW TOOL JOINTSAND NEW GRADE E DRILL PIPE
DRILL PIPE DATA WEIGHT (lbs/ft) O.D. (in.) Nom WT. Approx. WT.* 5.16 4.89 4.85 2-3/8 6.65 4.97 5.06 6.92 6.83 6.71 6.73 7.36 6.85 2-7/8 6.85 6.96 7.19 10.76 10.51 10.40 10.15 10.51 10.99 10.28 10.44 9.89 9.50 3-1/2 13.30 10.05 10.20 14.41 13.77 13.77 13.40 13.94 15.50 4 11.85 16.39 13.07 13.51 12.10 12.91 O.D. TYPE NC26 (IF) OH SLH90 WO NC26 (IF) OH PAC SLH90 NC31 (IF)OH SLH90 WO NC31 (IF) OH PAC SLH90 XH NC26 (SH) NC38 (IF) OH SLH90 WO H90 NC38 (IF) OH NC31 (SH) XH NC38 (IF) H90 NC46 (IF) OH WO (in.) 3-3/8 3-1/8 3-1/4 3-3/8 3-3/8 3-1/4 2-7/8 3-1/4 4-1/8 3-3/4 3-7/8 4-1/8 4-1/8 3-7/8 3-1/8 3-7/8 4-1/4 3-3/8 4-3/4 4-1/2 4-5/8 4-3/4 5-1/4 4-3/4 4-3/4 4-1/8 4-3/4 5 5-1/2 6 5-1/4 5-3/4 I.D. (in.) 1-3/4 2 2 2 1-3/4 1-3/4 1-3/8 2 2-1/8 2-7/16 2-7/16 2-7/16 2-1/82-5/32 1-1/2 2-5/32 1-7/8 1-3/4 2-11/16 3 3 3 2-3/4 2-11/16 2-11/16 2-1/8 2-7/16 2-9/16 2-13/16 3-1/4 3-15/32 3-7/16 DRILL PIPE DATA REC.1 Make-Up Torque (ft.-lbs.) 3,239 2,263 2,564 2,267 3,239 3,149 2,345 2,564 5,935 2,795 3,815 3,756 5,935 4,409 2,868 5,647 6,798 3,239 9,054 5,934 6,323 6,667 11,924 9,054 8,653 5,935 8,747 10,163 17,721 16,813 10,984 14,735 STRENGTH Tensile Yield (lbs.) 97,81797,817 97,817 97,817 138,214 138,214 138,214 138,214 135,902 135,902 135,902 135,902 214,344 214,344 214,344 214,344 214,344 214,344 194,264 194,264 194,264 194,264 271,569 271,569 271,569 271,569 271,569 322,775 230,755 230,755 230,755 230,755 Torsion Yield*** (ft.-lbs.) 4,763 4,763 4,763 4,763 6,250 6,250 6,250 6,250 8,083 8,083 8,083 8,083 11,554 11,554 11,554 11,554 11,554 11,554 14,146 14,14614,146 14,146 18,551 18,551 18,551 18,551 18,551 21,086 19,474 19,474 19,474 19,474 Torsion Yield (ft.-lbs.) 6,478 4,525 5,127 4,533 6,478 6,298 4,690 5,127 11,869 5,589 7,630 7,511 11,869 8,818 5,735 11,294 13,595 6,478 18,107 11,867 12,646 13,333 23,847 18,107 17,305 11,869 17,493 20,326 35,441 33,625 21,967 29,469 CONNECTION Drift I.D. (in.) 1.625 1.807 1.850 1.807 1.625 1.625 1.250 1.670 2.000...