diff --git a/AsbCloudInfrastructure/Services/WellOperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationsStatService.cs
index f670e045..23f6345f 100644
--- a/AsbCloudInfrastructure/Services/WellOperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationsStatService.cs
@@ -82,18 +82,17 @@ namespace AsbCloudInfrastructure.Services
 
         public async Task<StatClusterDto> GetStatClusterAsync(int idCluster, CancellationToken token = default)
         {
-            var operations = await db.WellOperations
-                .Where(o => o.Well.IdCluster == idCluster)
-                .OrderBy(o => o.StartDate)
+            var wells = await db.Wells
+                .Include(w => w.WellOperations)
+                .Where(o => o.IdCluster == idCluster)
                 .AsNoTracking()
                 .ToListAsync(token);
 
-            if (!operations.Any())
-                return null;
+            var operations = wells.SelectMany(w => w.WellOperations).OrderBy(o => o.StartDate);
 
             var cluster = await cacheCluster.FirstOrDefaultAsync(c => c.Id == idCluster, token);
 
-            var wellsIds = operations.Select(o => o.IdWell).Distinct();
+            var wellsIds = wells.Select(o => o.Id).Distinct();
 
             var statsWells = new List<StatWellDto>(wellsIds.Count());
 
@@ -137,6 +136,13 @@ namespace AsbCloudInfrastructure.Services
             var well = await cacheWell.FirstOrDefaultAsync(w => w.Id == idWell, token);
             var wellType = await cacheWellType.FirstOrDefaultAsync(t => t.Id == well.IdWellType, token);
 
+            if (!wellOperations.Any())
+                return new StatWellDto()
+                { 
+                    Caption = well.Caption,
+                    WellType = wellType.Caption
+                };
+
             var statWellDto = new StatWellDto
             {
                 Id = idWell,