diff --git a/AsbCloudInfrastructure/Services/ProcessMaps/Report/ProcessMapReportDataSaubStatService.cs b/AsbCloudInfrastructure/Services/ProcessMaps/Report/ProcessMapReportDataSaubStatService.cs
index 35bf06a8..27d914a6 100644
--- a/AsbCloudInfrastructure/Services/ProcessMaps/Report/ProcessMapReportDataSaubStatService.cs
+++ b/AsbCloudInfrastructure/Services/ProcessMaps/Report/ProcessMapReportDataSaubStatService.cs
@@ -253,7 +253,7 @@ namespace AsbCloudInfrastructure.Services.ProcessMaps.Report
             {
                 var diffDepth = span[i].DepthEnd - span[i].DepthStart;
 
-                sumPressure += diffDepth * ((span[i].PressureIdle ?? 0) - span[i].Pressure);
+                sumPressure += diffDepth * (span[i].Pressure - (span[i].PressureIdle ?? 0.0));
                 sumAxialLoadSp += diffDepth * (span[i].AxialLoadSp ?? 0);
                 sumAxialLoad += diffDepth * span[i].AxialLoad;
                 sumRotorTorqueSp += diffDepth * (span[i].RotorTorqueSp ?? 0);
@@ -265,13 +265,13 @@ namespace AsbCloudInfrastructure.Services.ProcessMaps.Report
                 maxRotorSpeed = span[i].RotorSpeed > maxRotorSpeed ? span[i].RotorSpeed : maxRotorSpeed;
 
                 if (span[i].IdFeedRegulator == LimitingParameterDto.Pressure)
-                    sumDiffDepthByPressure += span[i].DepthEnd - span[i].DepthStart;
+                    sumDiffDepthByPressure += diffDepth;
                 if (span[i].IdFeedRegulator == LimitingParameterDto.AxialLoad)
-                    sumDiffDepthByAxialLoad += span[i].DepthEnd - span[i].DepthStart;
+                    sumDiffDepthByAxialLoad += diffDepth;
                 if (span[i].IdFeedRegulator == LimitingParameterDto.RotorTorque)
-                    sumDiffDepthByRotorTorque += span[i].DepthEnd - span[i].DepthStart;
+                    sumDiffDepthByRotorTorque += diffDepth;
                 if (span[i].IdFeedRegulator == LimitingParameterDto.RopPlan)
-                    sumDiffDepthByRopPlan += span[i].DepthEnd - span[i].DepthStart;
+                    sumDiffDepthByRopPlan += diffDepth;
 
                 diffDepthTotal += diffDepth;
                 drilledTime += (span[i].DateEnd - span[i].DateStart).TotalHours;