Added Jun 18, 2026Completed Nov 9, 2024
Company
Gulf Turbine Services
Client
ExxonMobil
Source
MANUAL
Contract Type
T AND M
Market Segment
GT_OUTAGE
Public/Private
PRIVATE
Project Manager
Ray Daniels
Estimator
Phil Carter
Superintendent
Joe Tibbetts
Location
Baytown, TX
Margin Analysis
Original Margin
17.0%
$217,600
Revised Margin
18.0%
$257,600
Final Margin
18.0%
$257,600
Margin Gain (Bid)
+1.0%
CO Impact
$40,000
Margin Gain (Revised)
+0.0%
Where They Land
Final Margin+18.0%
Break Even
-0.9%+24.4%
Gain / Fade+0.0%
As Predicted
-7.9%+2.0%
This project
Other projects
Zero reference
Revenue & Cost Summary
| Stage | Revenue | Cost | Profit | Margin |
|---|---|---|---|---|
| Original | $1,280,000 | $1,062,400 | $217,600 | 17.0% |
| Revised | $1,430,000 | $1,172,400 | $257,600 | 18.0% |
| Final | $1,430,000 | $1,172,400 | $257,600 | 18.0% |
Cost Category Variance
| Category | Original | Revised | Final | Variance $ | Over/Under % |
|---|---|---|---|---|---|
| Labor | $367,586 | $397,041 | $402,997 | +$5,956 | +1.5% |
| Material | $269,578 | $305,973 | $296,794 | $-9,179 | -3.0% |
| Subcontractor | $276,119 | $284,454 | $281,722 | $-2,732 | -1.0% |
| Equipment | $78,868 | $94,202 | $95,050 | +$848 | +0.9% |
| Other | $70,249 | $90,729 | $95,837 | +$5,108 | +5.6% |
Labor Productivity
Original Rate
$82/hr
Revised Rate
$55/hr
Final Rate
$55/hr
Hours Variance
2,844
Rate Variance $
$-197,784
Volume Variance $
$233,195
Lessons Learned
Refinery cogen access/permitting is the long pole, not the turbine work. Build the safety/permit hours in explicitly — they're real and billable.