diff --git a/AsbCloudDb/Model/File.cs b/AsbCloudDb/Model/File.cs
index c60caa0b..5d390a5c 100644
--- a/AsbCloudDb/Model/File.cs
+++ b/AsbCloudDb/Model/File.cs
@@ -7,7 +7,7 @@ using System.Text.Json.Serialization;
 namespace AsbCloudDb.Model
 {
     [Table("t_files"), Comment("Файлы всех категорий")]
-    public class File : IId
+    public class File : IId, IIdWell
     {
         [Key]
         [Column("id")]
diff --git a/AsbCloudDb/Model/IIdWell.cs b/AsbCloudDb/Model/IIdWell.cs
new file mode 100644
index 00000000..322915da
--- /dev/null
+++ b/AsbCloudDb/Model/IIdWell.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AsbCloudDb.Model
+{
+    /// <summary>
+    /// For well related entities
+    /// </summary>
+    public interface IIdWell
+    {
+        int IdWell { get; set; }
+    }
+}
diff --git a/AsbCloudDb/Model/RelationCompanyWell.cs b/AsbCloudDb/Model/RelationCompanyWell.cs
index 854401a0..d1f535af 100644
--- a/AsbCloudDb/Model/RelationCompanyWell.cs
+++ b/AsbCloudDb/Model/RelationCompanyWell.cs
@@ -6,7 +6,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 namespace AsbCloudDb.Model
 {
     [Table("t_relation_company_well"), Comment("отношение скважин и компаний")]
-    public partial class RelationCompanyWell
+    public partial class RelationCompanyWell: IIdWell
     {
         [Column("id_well")]
         public int IdWell { get; set; }
diff --git a/AsbCloudDb/Model/ReportProperties.cs b/AsbCloudDb/Model/ReportProperties.cs
index 4e9c599d..59c71110 100644
--- a/AsbCloudDb/Model/ReportProperties.cs
+++ b/AsbCloudDb/Model/ReportProperties.cs
@@ -6,7 +6,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 namespace AsbCloudDb.Model
 {
     [Table("t_report_properties"), Comment("Отчеты с данными по буровым")]
-    public class ReportProperties : IId
+    public class ReportProperties: IId, IIdWell
     {
         [Key]
         [Column("id")]
diff --git a/AsbCloudDb/Model/WellOperation.cs b/AsbCloudDb/Model/WellOperation.cs
index f45eb133..946b7119 100644
--- a/AsbCloudDb/Model/WellOperation.cs
+++ b/AsbCloudDb/Model/WellOperation.cs
@@ -8,7 +8,7 @@ using System.Text.Json.Serialization;
 namespace AsbCloudDb.Model
 {
     [Table("t_well_operation"), Comment("Операции по скважине")]
-    public class WellOperation
+    public class WellOperation: IId, IIdWell
     {
         [Key]
         [Column("id")]
diff --git a/AsbCloudDb/Model/WellSection.cs b/AsbCloudDb/Model/WellSection.cs
index 7930dcc0..a38b74e7 100644
--- a/AsbCloudDb/Model/WellSection.cs
+++ b/AsbCloudDb/Model/WellSection.cs
@@ -8,7 +8,7 @@ namespace AsbCloudDb.Model
 {
 
     [Table("t_well_section"), Comment("секция скважины")]
-    public class WellSection
+    public class WellSection: IId, IIdWell
     {
         [Key]
         [Column("id")]