Gulf Turbine ServicesExec◂ Apps

Wolf Hollow II — 7FA Combustion Inspection

GTS-2023-011CLOSED 7/24/2023
Edit
Added Jul 8, 2026Completed Sep 19, 2023
Company
Gulf Turbine Services
Client
Lone Star Power
Source
MANUAL
Contract Type
T AND M
Market Segment
GT_OUTAGE
Public/Private
PRIVATE
Project Manager
Dana Wright
Estimator
Phil Carter
Superintendent
Joe Tibbetts
Location
Granbury, TX

Margin Analysis

Original Margin
15.0%
$217,500
Revised Margin
15.8%
$247,500
Final Margin
14.5%
$227,663
Margin Fade (Bid)
-0.5%
CO Impact
$30,000
Margin Fade (Revised)
-1.3%

Where They Land

Final Margin+14.5%
Break Even
-0.9%+24.4%
Gain / Fade-1.3%
As Predicted
-7.9%+2.0%
This project
Other projects
Zero reference

Revenue & Cost Summary

StageRevenueCostProfitMargin
Original$1,450,000$1,232,500$217,50015.0%
Revised$1,570,000$1,322,500$247,50015.8%
Final$1,570,000$1,342,337$227,66314.5%

Cost Category Variance

CategoryOriginalRevisedFinalVariance $Over/Under %
Labor$473,502$487,071$501,683+$14,612+3.0%
Material$366,741$389,607$381,815$-7,792-2.0%
Subcontractor$356,349$357,440$357,366$-74-0.0%
Equipment$79,795$107,446$109,380+$1,934+1.8%
Other$36,975$39,675$35,708$-3,967-10.0%

Labor Productivity

Original Rate
$58/hr
Revised Rate
$60/hr
Final Rate
$76/hr
Hours Variance
-1,563
Rate Variance $
$118,833
Volume Variance $
$-90,652

Lessons Learned

What helped

Clean combustion inspection, T&M protected the margin; the crew turned it in 9 days — the model outage.

Client feedback

Lone Star asked us back for the next CI on the strength of the turnaround.

T&MFIELD EXECUTIONREPEAT BUSINESS