diff --git a/AsbCloudDb/Model/TelemetryAnalysis.cs b/AsbCloudDb/Model/TelemetryAnalysis.cs
index 114c6b16..2ef09d85 100644
--- a/AsbCloudDb/Model/TelemetryAnalysis.cs
+++ b/AsbCloudDb/Model/TelemetryAnalysis.cs
@@ -36,7 +36,7 @@ namespace AsbCloudDb.Model
         public long UnixDate { get; set; }
 
         [Column("duration_sec"), Comment("Кол-во секунд после предыдущей операции")]
-        public int Duration { get; set; }
+        public int DurationSec { get; set; }
 
         [Column("operation_start_depth"), Comment("Глубина, на которой началась операция")]
         public double? OperationStartDepth { get; set; }
@@ -57,7 +57,7 @@ namespace AsbCloudDb.Model
         public bool IsBitPositionDecreasing { get; set; }
 
         [Column("is_bit_posision_lt_20"), Comment("Положение долота меньше 20м")]
-        public bool IsBitDepthLess20 { get; set; }
+        public bool IsBitPositionLt20 { get; set; }
 
         [Column("is_block_posision_incresing"), Comment("Талевый блок спускается")]
         public bool IsBlockPositionIncreasing { get; set; }
diff --git a/AsbCloudInfrastructure/Services/AnalyticsService.cs b/AsbCloudInfrastructure/Services/AnalyticsService.cs
index 9e81e0fd..31b2e601 100644
--- a/AsbCloudInfrastructure/Services/AnalyticsService.cs
+++ b/AsbCloudInfrastructure/Services/AnalyticsService.cs
@@ -116,7 +116,7 @@ namespace AsbCloudInfrastructure.Services
             if (end != default)
             {
                 var unixEnd = (end - new DateTime(1970, 1, 1)).TotalSeconds;
-                operations = operations.Where(m => (m.UnixDate + m.Duration) <= unixEnd);
+                operations = operations.Where(m => (m.UnixDate + m.DurationSec) <= unixEnd);
             }
 
             result.Count = operations.Count();
@@ -136,7 +136,7 @@ namespace AsbCloudInfrastructure.Services
                     Id = operation.Id,
                     Name = operation.Operation.Name,
                     BeginDate = DateTimeOffset.FromUnixTimeSeconds(operation.UnixDate).DateTime,
-                    EndDate = DateTimeOffset.FromUnixTimeSeconds(operation.UnixDate + operation.Duration).DateTime,
+                    EndDate = DateTimeOffset.FromUnixTimeSeconds(operation.UnixDate + operation.DurationSec).DateTime,
                     StartWellDepth = operation.OperationStartDepth ?? 0.0,
                     EndWellDepth = operation.OperationEndDepth ?? 0.0
                 };
@@ -166,8 +166,8 @@ namespace AsbCloudInfrastructure.Services
                               select new OperationDurationDto
                               {
                                   OperationName = g.Key.Name,
-                                  Duration = g.Where(g => g.Duration > 0)
-                                                .Sum(a => a.Duration)
+                                  Duration = g.Where(g => g.DurationSec > 0)
+                                                .Sum(a => a.DurationSec)
                               }).ToList();
 
             return operations;
@@ -198,7 +198,7 @@ namespace AsbCloudInfrastructure.Services
                               {
                                   IntervalStart = g.Min(d => d.UnixDate),
                                   OperationName = g.Key.Name,
-                                  OperationsDuration = g.Sum(an => an.Duration)
+                                  OperationsDuration = g.Sum(an => an.DurationSec)
                               }).ToList();
 
             var operationsGroupedByInterval = operations.GroupBy(op => op.IntervalStart)
@@ -232,8 +232,8 @@ namespace AsbCloudInfrastructure.Services
 
                 if (saubDataCache.CurrentAnalysis.IdOperation == telemetryAnalysis.IdOperation)
                 {
-                    saubDataCache.CurrentAnalysis.Duration +=
-                        telemetryAnalysis.Duration;
+                    saubDataCache.CurrentAnalysis.DurationSec +=
+                        telemetryAnalysis.DurationSec;
                     saubDataCache.CurrentAnalysis.OperationEndDepth = dataSaub.WellDepth;
                 }
                 else
@@ -283,14 +283,14 @@ namespace AsbCloudInfrastructure.Services
             {
                 IdTelemetry = dataSaubBases.First().IdTelemetry,
                 UnixDate = (long)(lastSaubDate - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds,
-                Duration = (int)(dataSaubBases.Last().Date - dataSaubBases.ElementAt(dataSaubBases.Count() - 2).Date).TotalSeconds,
+                DurationSec = (int)(dataSaubBases.Last().Date - dataSaubBases.ElementAt(dataSaubBases.Count() - 2).Date).TotalSeconds,
                 OperationStartDepth = null,
                 OperationEndDepth = null,
                 IsWellDepthDecreasing = InterpolationLine.IsValueDecreases(wellDepthChangingIndex, -0.0001),
                 IsWellDepthIncreasing = InterpolationLine.IsValueIncreases(wellDepthChangingIndex, 0.0001),
                 IsBitPositionDecreasing = InterpolationLine.IsValueDecreases(bitPositionChangingIndex, -0.0001),
                 IsBitPositionIncreasing = InterpolationLine.IsValueIncreases(bitPositionChangingIndex, 0.0001),
-                IsBitDepthLess20 = InterpolationLine.IsAverageLessThanBound(saubBitDepths, 20),
+                IsBitPositionLt20 = InterpolationLine.IsAverageLessThanBound(saubBitDepths, 20),
                 IsBlockPositionDecreasing = InterpolationLine.IsValueDecreases(blockPositionChangingIndex, -0.0001),
                 IsBlockPositionIncreasing = InterpolationLine.IsValueIncreases(blockPositionChangingIndex, 0.0001),
                 IsRotorSpeedLt3 = InterpolationLine.IsAverageLessThanBound(saubRotorSpeeds, 3),
diff --git a/AsbCloudInfrastructure/Services/OperationDetectorService.cs b/AsbCloudInfrastructure/Services/OperationDetectorService.cs
index b1d5a8d2..4940c0e2 100644
--- a/AsbCloudInfrastructure/Services/OperationDetectorService.cs
+++ b/AsbCloudInfrastructure/Services/OperationDetectorService.cs
@@ -19,7 +19,7 @@ namespace AsbCloudInfrastructure.Services
                     Detect = (data) =>
                     {
                         return !data.IsWellDepthDecreasing && !data.IsWellDepthIncreasing
-                                && data.IsBitDepthLess20 && data.IsHookWeightLt3;
+                                && data.IsBitPositionLt20 && data.IsHookWeightLt3;
                     }
                 },
                 new OperationDetector