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RC-231

Luis Ontiveros

CurrentID verified

Redrock Pipeline Services · API 1104 / 6G Uphill · expires 2027-06-01

Public credential

On job 2026-05-04 → 2026-05-16

Removed from the job on 2026-05-16

Released after 3rd charged repair (API 1104 repeat-repair rule — three attributable repairs)

Replaced by Hector Ruiz (RC-528), who welded this crew position afterward.

Joints

160

Passes

160

Accept rate

97%

Charged repairs

2 / 3

Charged repair logthree charged repairs ends the assignment (API 1104 repeat-repair rule)

  1. Strike 1J-1200Hot pass — incomplete fusion charged to the hot pass welder2026-05-16
  2. Strike 2J-1240Hot pass — incomplete fusion charged to the hot pass welder2026-05-16

Carried across every job

Continuity log

6-month rule
  • SMAW uphill6G (fixed)Current

    Last performed 2026-05-16 on joint J-1249 · 104 days left (expires 2026-11-16)

Qualified to weld (WPS)

  • WPS-1104-TI-11 Rev 1SMAW uphill6G (fixed)qualified 2025-01-30

    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

    Low-hydrogen uphill procedure for tie-ins, repairs and golden welds. Qualified for all passes.

Pass mix

  • Hot Pass160

Joints per month

05

Joints welded