diff --git a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
index 7edb68fe..1eeb1e3a 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
@@ -288,7 +288,8 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
                     while (iterator.MoveNext())
                     {
                         if (iterator.Current.IdCategory == WellOperationService.idOperationTypeRepair)
-                            race.Repair += iterator.Current.DurationHours;
+                            race.RepairHours += iterator.Current.DurationHours;
+
                         if (iterator.Current.IdCategory == WellOperationService.idOperationNonProductiveTime)
                             race.NonProductiveHours += iterator.Current.DurationHours;
 
@@ -312,7 +313,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
             var dHours = 0d;
             foreach (var race in races)
             {
-                dHours += race.DeltaHoursTimeNoNptAndRepair;
+                dHours += race.DeltaHours - race.NonProductiveHours - race.RepairHours;
                 dDepth += race.DeltaDepth;
             }
             return dDepth / (dHours + double.Epsilon);
@@ -431,8 +432,6 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
 
             var lastMatchPlan = merged[iLastMatch].Item1;
             var lastMatchPlanOperationEnd = lastMatchPlan.DateStart.AddHours(lastMatchPlan.DurationHours);
-            //var lastMatchFact = merged[iLastMatch].Item2;
-            //var lastMatchFactDateEnd = lastMatchFact.DateStart.AddHours(lastMatchFact.DurationHours);
             var lastFact = merged[iLastFact].Item2;
             var lastFactDateEnd = lastFact.DateStart.AddHours(lastFact.DurationHours);
             var startOffset = lastFactDateEnd - lastMatchPlanOperationEnd;
diff --git a/AsbCloudInfrastructure/Services/WellOperationService/Race.cs b/AsbCloudInfrastructure/Services/WellOperationService/Race.cs
index 6377e597..e279111d 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/Race.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/Race.cs
@@ -13,7 +13,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
         public DateTime StartDate { get; set; }
 
         /// <summary>
-        /// Глубина начала рейса
+        /// Глубина начала рейса, м
         /// </summary>
         public double StartWellDepth { get; set; }
 
@@ -23,7 +23,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
         public DateTime EndDate { get; set; }
 
         /// <summary>
-        /// Глубина окончания рейса
+        /// Глубина окончания рейса, м
         /// </summary>
         public double EndWellDepth { get; set; }
 
@@ -38,15 +38,28 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
         public double NonProductiveHours { get; set; }
 
         /// <summary>
-        /// Ремонт
+        /// Ремонт, часы
         /// </summary>
-        public double Repair { get; set; }
+        public double RepairHours { get; set; }
 
+        /// <summary>
+        /// проходка за рейс, м
+        /// </summary>
         public double DeltaDepth => EndWellDepth - StartWellDepth;
-        public double DeltaHoursTimeNoNpt => (EndDate - StartDate).TotalHours - NonProductiveHours;
-        public double DeltaHoursTimeNoNptAndRepair => DeltaHoursTimeNoNpt - Repair;
-        public double Speed => DeltaDepth / (DeltaHoursTimeNoNpt + double.Epsilon);
+
+        /// <summary>
+        /// Полное время рейса, часы
+        /// </summary>
+        public double DeltaHours => (EndDate - StartDate).TotalHours;
+
+        /// <summary>
+        /// Скорость за рейс, м/час
+        /// </summary>
+        public double Speed => DeltaDepth / (DeltaHours - NonProductiveHours - RepairHours + double.Epsilon);
         
+        /// <summary>
+        /// Список операций за рейс
+        /// </summary>
         public List<WellOperation>? Operations { get; internal set; }
     }
 #nullable disable