diff --git a/AsbCloudWebApi/Controllers/WellOperationController.cs b/AsbCloudWebApi/Controllers/WellOperationController.cs
index cab7e32c..d4723657 100644
--- a/AsbCloudWebApi/Controllers/WellOperationController.cs
+++ b/AsbCloudWebApi/Controllers/WellOperationController.cs
@@ -17,6 +17,7 @@ using AsbCloudApp.Services.WellOperationImport;
 using AsbCloudApp.Data.WellOperationImport.Options;
 using AsbCloudApp.Exceptions;
 using AsbCloudDb.Model;
+using AsbCloudInfrastructure;
 
 namespace AsbCloudWebApi.Controllers
 {
@@ -267,7 +268,7 @@ namespace AsbCloudWebApi.Controllers
             if (!await CanUserEditWellOperationsAsync(idWell, cancellationToken))
                 return Forbid();
 
-            if (deleteBeforeInsert && wellOperations.Any())
+            if (deleteBeforeInsert)
             {
                 var existingOperations = await operationRepository.GetAsync(new WellOperationRequest
                 {
@@ -356,7 +357,6 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost("import/fact/default/{deleteBeforeInsert:bool}")]
         [ProducesResponseType(typeof(IEnumerable<WellOperationDto>), StatusCodes.Status200OK)]
         [ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
-        [ProducesResponseType(StatusCodes.Status204NoContent)]
         [Permission]
         public Task<IActionResult> ImportFactDefaultExcelFileAsync(int idWell,
             [FromForm] IFormFileCollection files,
@@ -384,7 +384,6 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost("import/plan/default")]
         [ProducesResponseType(typeof(IEnumerable<WellOperationDto>), StatusCodes.Status200OK)]
         [ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
-        [ProducesResponseType(StatusCodes.Status204NoContent)]
         [Permission]
         public Task<IActionResult> ImportPlanDefaultExcelFileAsync(int idWell,
             [FromForm] IFormFileCollection files,
@@ -411,7 +410,6 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost("import/plan/gazpromKhantos")]
         [ProducesResponseType(typeof(IEnumerable<WellOperationDto>), StatusCodes.Status200OK)]
         [ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
-        [ProducesResponseType(StatusCodes.Status204NoContent)]
         [Permission]
         public Task<IActionResult> ImportPlanGazpromKhantosExcelFileAsync(int idWell,
             [FromForm] IFormFileCollection files,
@@ -533,14 +531,14 @@ namespace AsbCloudWebApi.Controllers
                 var wellOperations = wellOperationImportService.Import(idWell, idUser.Value, options.IdType, sheet)
                     .OrderBy(w => w.DateStart);
 
-                var dateStart = wellOperations.Min(w => w.DateStart);
+                var dateStart = wellOperations.MinOrDefault(w => w.DateStart);
 
                 foreach (var wellOperation in wellOperations)
-                    wellOperation.Day = (wellOperation.DateStart - dateStart).TotalDays;
-                
-                if (!wellOperations.Any())
-                    return NoContent();
-                
+                {
+                    if (dateStart.HasValue)
+                        wellOperation.Day = (wellOperation.DateStart - dateStart.Value).TotalDays;
+                }
+
                 //TODO: очень быстрый костыль
                 if (deleteBeforeInsert is not null && options.IdType == WellOperation.IdOperationTypeFact)
                 {