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Turnaround Status Report — Calder Bay · Weller Parish · Olefins Unit
8/3/26 – 9/6/26
Generated 8/31/26
Total equipment
20
Complete
7
35%
Open RRs
7
RRs closed
2
Discovery
7/15
equipment
Progress by asset type
| Asset type | In scope | Complete | % | Discovery | Open RRs |
|---|---|---|---|---|---|
| Drums & Tanks | 6 | 2 | 33% | 3/6 | 2 |
| Exchangers | 5 | 1 | 20% | 2/5 | 2 |
| Towers | 4 | 1 | 25% | 2/4 | 2 |
| PSV / PSE Pull | 5 | 3 | 60% | — | 0 |
| Piping & valve packages | — | — | — | — | 1 |
| Total | 20 | 7 | 35% | 7/15 | 7 |
RRs by cause
8 total- Mechanical damage113%
- Corrosion338%
- Erosion113%
- Cracking225%
- Other113%
Repair recommendations — written vs closed
| Asset type | Written | Closed | Open |
|---|---|---|---|
| Exchangers | 4 | 2 | 2 |
| Drums & Tanks | 2 | 0 | 2 |
| Towers | 2 | 0 | 2 |
| Piping & Valves | 1 | 0 | 1 |
| Total | 9 | 2 | 7 |
Open repair recommendations
| RR # | Equipment / package | Asset type | Finding | Written | Status |
|---|---|---|---|---|---|
| OLE-RR 002 | D-215 | Drums & Tanks | Bottom head general thinning below t-min over a band roughly 14 inches wide at the 6 o'clock position. Weld overlay or insert plate required before return to service. | 8/11/26 | Approved |
| OLE-RR 002 REV 1 | D-215 | Drums & Tanks | Revision 1: insert plate extended to 22 inches after the second UT pass found the thin band running further toward the 4 o'clock position. | 8/19/26 | Awaiting review |
| OLE-RR 003 | C-407 | Towers | Packing support ring welds cracked at three positions. Grind out and re-weld, PT the finished welds. | 8/13/26 | Approved |
| OLE-RR 004 | PKG-14 Quench Water Header | Piping & Valves | Quench water header elbow at the 14 inch tee shows external wall loss under a failed coating. Replace the spool. | 8/15/26 | Awaiting review |
Closed repair recommendations are not listed. 2 of 9 written to date have been closed out.
Equipment still outstanding
Drums & Tanks · 4 outstanding
| D-206 | Charge Gas Suction Drum | In progress |
| D-210 | Propylene Refrigerant Receiver | In progress |
| D-212 | Fuel Gas Knockout Drum | Not started |
| D-215 | Spent Caustic Surge Drum | Repair |
Exchangers · 4 outstanding
| E-301 | Charge Gas Aftercooler | Repair |
| E-304 | Quench Water Cooler | In progress |
| E-312 | Depropanizer Reboiler | In progress |
| E-316 | Caustic Circulation Cooler | Not started |
Towers · 3 outstanding
| C-403 | Deethanizer | In progress |
| C-405 | Depropanizer | In progress |
| C-407 | Caustic Scrubber | Repair |
PSV / PSE Pull · 2 outstanding
| PSV-1180 | Propylene Receiver Relief | In progress |
| PSV-1206 | Fuel Gas KO Drum Relief | Not started |
Vantage Turnaround Wallchart · Calder Bay · Weller Parish · Olefins Unit · This report is generated live from the digital wallchart.