diff --git a/AsbCloudInfrastructure/Services/WellService.cs b/AsbCloudInfrastructure/Services/WellService.cs
index a1827851..c96672f7 100644
--- a/AsbCloudInfrastructure/Services/WellService.cs
+++ b/AsbCloudInfrastructure/Services/WellService.cs
@@ -332,7 +332,7 @@ namespace AsbCloudInfrastructure.Services
                 throw new Exception($"Well id: {idWell} does not exist.");
 
             if (well.IdTelemetry is null)
-                throw new Exception($"Well id: {idWell} does not contain telemetry.");
+                throw new KeyNotFoundException($"Well id: {idWell} does not contain telemetry.");
 
             return telemetryService.GetDatesRange((int)well.IdTelemetry);
         }
diff --git a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
index 132f5513..51640915 100644
--- a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
@@ -115,11 +115,15 @@ namespace AsbCloudWebApi.Controllers.SAUB
 
             if (!isCompanyOwnsWell)
                 return Forbid();
-
-            var dataDatesRange = wellService.GetDatesRange(idWell);
-
-            return Ok(dataDatesRange);
+            try
+            {
+                var dataDatesRange = wellService.GetDatesRange(idWell);
+                return Ok(dataDatesRange);
+            }
+            catch(KeyNotFoundException)
+            {
+                return NoContent();
+            }
         }
-
     }
 }