diff --git a/AsbCloudDb/Model/AsbCloudDbContext.cs b/AsbCloudDb/Model/AsbCloudDbContext.cs
index 8d17ee04..ad8a510a 100644
--- a/AsbCloudDb/Model/AsbCloudDbContext.cs
+++ b/AsbCloudDb/Model/AsbCloudDbContext.cs
@@ -139,6 +139,12 @@ namespace AsbCloudDb.Model
                     .HasConstraintName("t_well_t_telemetry_id_fk");
             });
 
+            modelBuilder.Entity<WellSection>(entity => 
+            {
+                entity.HasIndex(e => e.WellDepthPlan)
+                    .HasDatabaseName("IX_t_well_section_well_depth_plan");
+            });
+
             modelBuilder.Entity<RelationCompanyWell>(entity =>
             {