diff --git a/AsbCloudApp/Data/WellCompositeOperationSourceDto.cs b/AsbCloudApp/Data/WellCompositeOperationSourceDto.cs
index fd5d819c..04ec7b3b 100644
--- a/AsbCloudApp/Data/WellCompositeOperationSourceDto.cs
+++ b/AsbCloudApp/Data/WellCompositeOperationSourceDto.cs
@@ -11,7 +11,7 @@ namespace AsbCloudApp.Data
         /// <summary>
         /// Скважина
         /// </summary>
-        public WellDto Well { get; set; } = new();
+        public WellDto Well { get; set; } = null!;
 
         /// <summary>
         /// Операции по скважине
diff --git a/AsbCloudInfrastructure/Services/WellCompositeOperationService.cs b/AsbCloudInfrastructure/Services/WellCompositeOperationService.cs
index 2a4d0330..783228c3 100644
--- a/AsbCloudInfrastructure/Services/WellCompositeOperationService.cs
+++ b/AsbCloudInfrastructure/Services/WellCompositeOperationService.cs
@@ -147,7 +147,7 @@ namespace AsbCloudInfrastructure.Services
             var categoriesDict = categories.ToDictionary(s => s.Id, s => s.Name);
 
             var wells = await wellService.GetAsync(new WellRequest { Ids = idsWells }, token);
-            var wellsDict = wells.ToDictionary(w => w.Id, w => w.Caption);
+            var wellsDict = wells.ToDictionary(w => w.Id);
 
             var idsWellSectionTypes = WellSectionTypesWithCategories.Select(t => t.IdSectionType).Distinct();
             var usedCategories = WellSectionTypesWithCategories.Select(c => c.IdCategory).Distinct();
@@ -215,7 +215,7 @@ namespace AsbCloudInfrastructure.Services
                   Well = new WellDto()
                   {
                       Id = o.Key,
-                      Caption = wellsDict.TryGetValue(o.Key, out string? caption) ? caption : string.Empty,
+                      Caption = wellsDict[o.Key].Caption,
                   }
               });