diff --git a/AsbCloudInfrastructure/Services/AnalyticsService.cs b/AsbCloudInfrastructure/Services/AnalyticsService.cs
index 31551b97..6e9a0f5b 100644
--- a/AsbCloudInfrastructure/Services/AnalyticsService.cs
+++ b/AsbCloudInfrastructure/Services/AnalyticsService.cs
@@ -59,9 +59,9 @@ namespace AsbCloudInfrastructure.Services
         }
 
         public IEnumerable<WellDepthToIntervalDto> GetWellDepthToInterval(int wellId,
-            int intervalHoursTimestamp, int workBeginTimestamp)
+            int intervalSeconds, int workBeginSeconds)
         {
-            intervalHoursTimestamp = intervalHoursTimestamp == 0 ? 86400 : intervalHoursTimestamp;
+            intervalSeconds = intervalSeconds == 0 ? 86400 : intervalSeconds;
 
             var telemetry = telemetryService.GetTelemetryByWellId(wellId);
 
@@ -70,13 +70,13 @@ namespace AsbCloudInfrastructure.Services
 
             var timezoneOffset = telemetryService.GetTimezoneOffsetByTelemetryId(telemetry.Id);
 
-            var drillingPeriodsInfo = db.GetDepthToInterval(telemetry.Id, intervalHoursTimestamp,
-                workBeginTimestamp, timezoneOffset);
+            var drillingPeriodsInfo = db.GetDepthToInterval(telemetry.Id, intervalSeconds,
+                workBeginSeconds, timezoneOffset);
 
             var wellDepthToIntervalData = drillingPeriodsInfo.Select(d => new WellDepthToIntervalDto
             {
                 IntervalStartDate = d.BeginPeriodDate,
-                IntervalDepthProgress = (d.MaxDepth - d.MinDepth) ?? 0.0 / intervalHoursTimestamp
+                IntervalDepthProgress = (d.MaxDepth - d.MinDepth) ?? 0.0 / intervalSeconds
             }).OrderBy(d => d.IntervalStartDate).ToList();
 
             return wellDepthToIntervalData;
@@ -110,9 +110,9 @@ namespace AsbCloudInfrastructure.Services
         }
 
         public IEnumerable<OperationInfoDto> GetOperationsToInterval(int wellId,
-            int intervalHoursTimestamp, int workBeginTimestamp)
+            int intervalSeconds, int workBeginSeconds)
         {
-            intervalHoursTimestamp = intervalHoursTimestamp == 0 ? 86400 : intervalHoursTimestamp;
+            intervalSeconds = intervalSeconds == 0 ? 86400 : intervalSeconds;
 
             var telemetry = telemetryService.GetTelemetryByWellId(wellId);
 
@@ -126,7 +126,7 @@ namespace AsbCloudInfrastructure.Services
                               a.IdOperation != null
                               join o in db.Operations on a.IdOperation equals o.Id
                               group a by new {
-                                  Interval = Math.Floor((a.UnixDate - workBeginTimestamp + timezoneOffset) / intervalHoursTimestamp),
+                                  Interval = Math.Floor((a.UnixDate - workBeginSeconds + timezoneOffset) / intervalSeconds),
                                   OperationId = a.IdOperation, 
                                   o.Name } into g
                               select new
diff --git a/AsbCloudWebApi/Controllers/AnalyticsController.cs b/AsbCloudWebApi/Controllers/AnalyticsController.cs
index ef246888..e7947017 100644
--- a/AsbCloudWebApi/Controllers/AnalyticsController.cs
+++ b/AsbCloudWebApi/Controllers/AnalyticsController.cs
@@ -49,22 +49,22 @@ namespace AsbCloudWebApi.Controllers
         /// Возвращает данные по глубине скважины за период
         /// </summary>
         /// <param name="wellId">id скважины</param>
-        /// <param name="intervalHoursTimestamp">количество секунд в необходимом интервале времени</param>
-        /// <param name="workBeginTimestamp">количество секунд в времени начала смены</param>
+        /// <param name="intervalSeconds">количество секунд в необходимом интервале времени</param>
+        /// <param name="workBeginSeconds">количество секунд в времени начала смены</param>
         /// <returns>Коллекцию данных по глубине скважины за период</returns>
         [HttpGet]
         [Route("{wellId}/wellDepthToInterval")]
         [ProducesResponseType(typeof(IEnumerable<WellDepthToIntervalDto>), (int)System.Net.HttpStatusCode.OK)]
         public IActionResult GetWellDepthToInterval(int wellId, 
-            int intervalHoursTimestamp, int workBeginTimestamp)
+            int intervalSeconds, int workBeginSeconds)
         {
             int? idCustomer = User.GetCustomerId();
 
             if (idCustomer is null || !wellService.CheckWellOwnership((int)idCustomer, wellId))
                 return Forbid();
 
-            var wellDepthToIntervalData = analyticsService.GetWellDepthToInterval(wellId, 
-                intervalHoursTimestamp, workBeginTimestamp);
+            var wellDepthToIntervalData = analyticsService.GetWellDepthToInterval(wellId,
+                intervalSeconds, workBeginSeconds);
 
             if (wellDepthToIntervalData is null || !wellDepthToIntervalData.Any())
                 return NoContent();
@@ -101,22 +101,22 @@ namespace AsbCloudWebApi.Controllers
         /// Возвращает детальные данные по операциям на скважине за период
         /// </summary>
         /// <param name="wellId">id скважины</param>
-        /// <param name="intervalHoursTimestamp">количество секунд в необходимом интервале времени</param>
-        /// <param name="workBeginTimestamp">количество секунд в времени начала смены</param>
+        /// <param name="intervalSeconds">количество секунд в необходимом интервале времени</param>
+        /// <param name="workBeginSeconds">количество секунд в времени начала смены</param>
         /// <returns>Коллекцию операций на скважине</returns>
 
         [HttpGet]
         [Route("{wellId}/operationsToInterval")]
         [ProducesResponseType(typeof(IEnumerable<OperationDurationDto>), (int)System.Net.HttpStatusCode.OK)]
         public IActionResult GetOperationsToInterval(int wellId,
-            int intervalHoursTimestamp, int workBeginTimestamp)
+            int intervalSeconds, int workBeginSeconds)
         {
             int? idCustomer = User.GetCustomerId();
 
             if (idCustomer is null || !wellService.CheckWellOwnership((int)idCustomer, wellId))
                 return Forbid();
 
-            var analytics = analyticsService.GetOperationsToInterval(wellId, intervalHoursTimestamp, workBeginTimestamp);
+            var analytics = analyticsService.GetOperationsToInterval(wellId, intervalSeconds, workBeginSeconds);
 
             if (analytics is null || !analytics.Any())
                 return NoContent();