diff --git a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
index ea74cd8b..2757dbfd 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
@@ -431,6 +431,9 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
             var tzOffsetHours = wellService.GetTimezone(idWell).Hours;
 
             var merged = MergeArraysBySections(sectionsIds, wellOperationsPlan, wellOperationsFact).ToList();
+            if (merged.Count ==0)
+                return Enumerable.Empty<PlanFactPredictBase<WellOperationDto>>();
+
             var tvd = new List<PlanFactPredictBase<WellOperationDto>>(merged.Count);
             var (Plan, Fact) = merged.FirstOrDefault();
             var dateStart = Plan?.DateStart ?? Fact!.DateStart;