diff --git a/AsbCloudWebApi/Controllers/WellController.cs b/AsbCloudWebApi/Controllers/WellController.cs
index e92840ee..627b2f88 100644
--- a/AsbCloudWebApi/Controllers/WellController.cs
+++ b/AsbCloudWebApi/Controllers/WellController.cs
@@ -1,8 +1,10 @@
 using AsbCloudApp.Data;
 using AsbCloudApp.Services;
+using AsbCloudDb.Model;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -112,5 +114,35 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
 
         }
+
+        /// <summary>
+        /// Обновляет статус скважины
+        /// </summary>
+        /// <param name="idWell">ключ скважины</param>
+        /// <param name="idState">статус: 0 - Неизвестно, 1 - В работе, 2 - Завершена.</param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        [HttpPut("{idWell}/state")]
+        [Permission]
+        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
+        public async Task<IActionResult> UpdateWellStateAsync(int idWell,
+            [Range(0, 2, ErrorMessage = "Статус некорректен")] int idState,
+            CancellationToken token = default)
+        {
+            var idCompany = User.GetCompanyId();
+
+            if (idCompany is null || !await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
+                idWell, token).ConfigureAwait(false))
+                return Forbid();
+
+            var dto = wellService.GetOrDefault(idWell)!;
+            dto.IdState = idState;
+
+            var result = await wellService.UpdateAsync(dto, token)
+                .ConfigureAwait(false);
+
+            return Ok(result);
+
+        }
     }
 }