Sour Service products better suited to your drilling conditions
The below table represents NACE specifications for Grant Prideco sour service grades. Note that conventional API high-strength grades consistently fail NACE testing.
Region
Product
Grade name
Tube/Tool Joint SMYS (ksi)
SSC resistance validation
1
drill pipe
H2Shield 105 MS
105/120 or 130
Prequalified at region 1 border
H2Shield 135 MS
135/120 or 130
HWDP
H2Shield 55 MS
55/ 120 or 130
2
H2Shield 120 S
120/120
Prequalified at region 2 border
H2Shield 125 S
125/120
H2Shield 55S
55/120
3
H2Shield 95 SS
95/110
Order testing to NACE method A, solution A
H2Shield™ 105 SS
105/110
H2Shield™ 55 SS
55/110
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