Sam Whitfield

Redstone Mechanical

ID verified

Identity confirmed 2026-05-04 · REAL ID driver license (in-person scan) · Contractor onboarding — Bridgeline Field Office

Certification: API 1104 / 6G Uphill
Valid through: 2026-12-05
Current job tenure: 2026-05-04 – present
Status: Active

5,132

Career joints

8,530

Career passes

2.0%

Repair rate

Job history · 4 jobs

Bakken Crude Lateral2023
Northlight Energy · 20" · 783 joints · 2.6% repair · Completed
Permian Gathering Expansion2022
Kestrel Midstream · 16" · 692 joints · 1.9% repair · Completed
Marcellus Feeder B2021
Allegheny Gas Partners · 12" · 445 joints · 1.8% repair · Completed
Redstone Mechanical — current job2026
In progress

Qualified to weld (WPS)

WPS-1104-AG-07 Rev 1SMAW uphill6G (fixed)qualified 2024-03-11
Above-ground station piping — uphill SMAW · Above-ground fabrication
E6010E7018
Pipe size
2–12 in OD
Wall thickness
0.154–0.5 in
Material
ASTM A106 Gr. B
Hardness
235 HV10 max
WPS-1104-TI-11 Rev 1SMAW uphill6G (fixed)qualified 2025-06-01
Tie-in and golden welds — uphill SMAW · Buried mainline (tie-in)
E6010E7018-H4
Pipe size
4–36 in OD
Wall thickness
0.188–0.75 in
Material
API 5L X65
Hardness
235 HV10 max

Continuity log

6-month rule

SMAW uphill5GCurrent
Last performed 2026-06-17 on joint J-4387 · 135 days left (expires 2026-12-17)

Career figures roll up every WeldGuard job this welder has worked — weld passes attributed to them in the field and the independent NDT results recorded against those joints.

weldguard.app/w/sam-whitfield-rc388

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