diff --git a/AsbCloudDb/Model/Well.cs b/AsbCloudDb/Model/Well.cs
index b57efb90..9fb0651d 100644
--- a/AsbCloudDb/Model/Well.cs
+++ b/AsbCloudDb/Model/Well.cs
@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 #nullable disable
 
@@ -78,5 +79,9 @@ namespace AsbCloudDb.Model
         [ForeignKey(nameof(IdTelemetry))]
         [InverseProperty(nameof(Model.Telemetry.Well))]
         public virtual Telemetry Telemetry { get; set; }
+
+        [JsonIgnore]
+        [InverseProperty(nameof(WellOperation.Well))]
+        public virtual ICollection<WellOperation> WellOperations { get; set; }
     }
 }
diff --git a/AsbCloudDb/Model/WellOperation.cs b/AsbCloudDb/Model/WellOperation.cs
index b5fa40ff..024ce579 100644
--- a/AsbCloudDb/Model/WellOperation.cs
+++ b/AsbCloudDb/Model/WellOperation.cs
@@ -16,8 +16,8 @@ namespace AsbCloudDb.Model
         [Column("id_well"), Comment("Id скважины")]
         public int IdWell { get; set; }
 
-        [Column("id_section"), Comment("Id секции скважины")]
-        public int IdSection { get; set; }
+        [Column("id_well_section_type"), Comment("Id тип секции скважины")]
+        public int IdWellSectionType { get; set; }
 
         [Column("id_category"), Comment("Id категории операции")]
         public int IdCategory { get; set; }
@@ -32,17 +32,21 @@ namespace AsbCloudDb.Model
         public DateTime StartDate { get; set; }
 
         [Column("duration_hours"), Comment("Продолжительность в часах")]
-        public double Duration { get; set; }
+        public double DurationHours { get; set; }
 
-        [Column("data"), Comment("Данные по операции")]
-        public string Data { get; set; }
+        [Column("data"), Comment("Доп. информация к выбраной категории")]
+        public string Info { get; set; }
 
         [Column("comment"), Comment("Комментарий")]
         public string Comment { get; set; }
 
         [JsonIgnore]
-        [ForeignKey(nameof(IdSection))]
-        public virtual WellSection WellSection { get; set; }
+        [ForeignKey(nameof(IdWell))]
+        public virtual Well Well { get; set; }
+
+        [JsonIgnore]
+        [ForeignKey(nameof(IdWellSectionType))]
+        public virtual WellSectionType WellSectionType { get; set; }
 
         [JsonIgnore]
         [ForeignKey(nameof(IdCategory))]
diff --git a/AsbCloudDb/Model/WellSectionType.cs b/AsbCloudDb/Model/WellSectionType.cs
index 59c31505..6c6b930d 100644
--- a/AsbCloudDb/Model/WellSectionType.cs
+++ b/AsbCloudDb/Model/WellSectionType.cs
@@ -21,5 +21,9 @@ namespace AsbCloudDb.Model
         [JsonIgnore]
         [InverseProperty(nameof(WellSection.WellSectionType))]
         public virtual ICollection<WellSection> WellSections { get; set; }
+
+        [JsonIgnore]
+        [InverseProperty(nameof(WellOperation.WellSectionType))]
+        public virtual ICollection<WellOperation> WellOperations { get; set; }
     }
 }
diff --git a/AsbCloudInfrastructure/Services/WellOperationService.cs b/AsbCloudInfrastructure/Services/WellOperationService.cs
index aaa37aa2..e8bf9227 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService.cs
@@ -27,8 +27,8 @@ namespace AsbCloudInfrastructure.Services
             int skip = 0, int take = 32, CancellationToken token = default)
         {
             var query = dbSet
-                .Include(s => s.WellSection)
-                .Where(s => s.WellSection.IdWell == idWell)
+                .Include(s => s.WellSectionType)
+                .Where(s => s.IdWell == idWell)
                 .AsNoTracking();
 
             var result = new PaginationContainer<WellOperationDto>