diff --git a/AsbCloudApp/Data/ClusterDto.cs b/AsbCloudApp/Data/ClusterDto.cs
index 8751807a..895d3501 100644
--- a/AsbCloudApp/Data/ClusterDto.cs
+++ b/AsbCloudApp/Data/ClusterDto.cs
@@ -8,7 +8,8 @@ namespace AsbCloudApp.Data
         public string Caption { get; set; }
         public double? Latitude { get; set; }
         public double? Longitude { get; set; }
-
+        public int? IdDeposit { get; set; }
+        public DepositBaseDto Deposit { get; set; }
         public IEnumerable<WellDto> Wells { get; set; }
     }
 }
diff --git a/AsbCloudApp/Data/DepositDto.cs b/AsbCloudApp/Data/DepositDto.cs
index dfc3d580..71d59f9c 100644
--- a/AsbCloudApp/Data/DepositDto.cs
+++ b/AsbCloudApp/Data/DepositDto.cs
@@ -2,13 +2,16 @@
 
 namespace AsbCloudApp.Data
 {
-    public class DepositDto : IMapPoint, IId
+    public class DepositBaseDto : IMapPoint, IId
     {
         public int Id { get; set; }
         public string Caption { get; set; }
         public double? Latitude { get; set; }
         public double? Longitude { get; set; }
+    }
 
+    public class DepositDto : DepositBaseDto
+    {
         public IEnumerable<ClusterDto> Clusters { get; set; }
     }
 }
diff --git a/AsbCloudApp/Data/TelemetryDto.cs b/AsbCloudApp/Data/TelemetryDto.cs
index 94ff740e..221e10dd 100644
--- a/AsbCloudApp/Data/TelemetryDto.cs
+++ b/AsbCloudApp/Data/TelemetryDto.cs
@@ -1,10 +1,13 @@
-namespace AsbCloudApp.Data
+using System.Text.Json.Serialization;
+
+namespace AsbCloudApp.Data
 {
     public class TelemetryDto : IId
     {
         public int Id { get; set; }
         public string RemoteUid { get; set; }
         public TelemetryInfoDto Info { get; set; }
-        public WellDto Well { get; set; }
+        public int? IdWell { get; set; }
+        public WellInfoDto Well { get; set; }
     }
 }
diff --git a/AsbCloudApp/Data/WellDto.cs b/AsbCloudApp/Data/WellDto.cs
index 7d2bef82..a7a235cf 100644
--- a/AsbCloudApp/Data/WellDto.cs
+++ b/AsbCloudApp/Data/WellDto.cs
@@ -1,16 +1,15 @@
 using System;
+using System.Collections.Generic;
 
 namespace AsbCloudApp.Data
 {
-
     public class WellDto : WellInfoDto, IMapPoint, IId
     {
         public int Id { get; set; }
         public double? Latitude { get; set; }
         public double? Longitude { get; set; }
         public string WellType { get; set; }
-        public int IdWellType { get; set; }
-        
+        public int IdWellType { get; set; }        
         public int? IdCluster { get; set; }
 
         /// <summary>
@@ -22,5 +21,6 @@ namespace AsbCloudApp.Data
         public DateTime LastTelemetryDate { get; set; }
         public int? IdTelemetry { get; set; }
         public TelemetryDto Telemetry { get; set; }
+        public IEnumerable<CompanyDto> Companies { get; set; }
     }
 }
diff --git a/AsbCloudApp/Data/WellParamsDto.cs b/AsbCloudApp/Data/WellParamsDto.cs
deleted file mode 100644
index 36fe5418..00000000
--- a/AsbCloudApp/Data/WellParamsDto.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-namespace AsbCloudApp.Data
-{
-    public class WellParamsDto
-    {
-        public string Caption { get; set; }
-        public double? Latitude { get; set; }
-        public double? Longitude { get; set; }
-        public int IdWellType { get; set; }
-        public int IdState { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/AsbCloudApp/Services/ICachedCrudService.cs b/AsbCloudApp/Services/ICachedCrudService.cs
deleted file mode 100644
index 26751519..00000000
--- a/AsbCloudApp/Services/ICachedCrudService.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-using AsbCloudApp.Data;
-
-namespace AsbCloudApp.Services
-{
-    public interface ICachedCrudService<Tdto> where Tdto : IId
-    {
-    }
-}
\ No newline at end of file
diff --git a/AsbCloudApp/Services/IWellService.cs b/AsbCloudApp/Services/IWellService.cs
index 10c9512e..b8206976 100644
--- a/AsbCloudApp/Services/IWellService.cs
+++ b/AsbCloudApp/Services/IWellService.cs
@@ -6,15 +6,13 @@ using System.Threading.Tasks;
 
 namespace AsbCloudApp.Services
 {
-    public interface IWellService
+    public interface IWellService: ICrudService<WellDto>
     {
         Task<IEnumerable<WellDto>> GetWellsByCompanyAsync(int idCompany, CancellationToken token);
-        Task<int?> UpdateWellAsync(int idWell, WellParamsDto dto, CancellationToken token = default);
-        Task<IEnumerable<WellDto>> GetTransmittingWellsAsync(int idCompany, CancellationToken token);
         Task<bool> IsCompanyInvolvedInWellAsync(int idCompany, int idWell, CancellationToken token);
         Task<string> GetWellCaptionByIdAsync(int idWell, CancellationToken token);
-        Task<IEnumerable<CompanyDto>> GetCompaniesAsync(int idWell, CancellationToken token);
-        Task<WellDto> GetAsync(int idWell, CancellationToken token);
+        //TODO: remove that
+        Task<IEnumerable<CompanyDto>> GetCompaniesAsync(int idWell, CancellationToken token);        
         bool IsCompanyInvolvedInWell(int idCompany, int idWell);
         string GetStateText(int state);
         DateTime GetLastTelemetryDate(int idWell);
diff --git a/AsbCloudDb/Model/IAsbCloudDbContext.cs b/AsbCloudDb/Model/IAsbCloudDbContext.cs
index 2fbebbbe..a77c2cdf 100644
--- a/AsbCloudDb/Model/IAsbCloudDbContext.cs
+++ b/AsbCloudDb/Model/IAsbCloudDbContext.cs
@@ -50,7 +50,6 @@ namespace AsbCloudDb.Model
 
         DbSet<TEntity> Set<TEntity>() where TEntity : class;
 
-        IQueryable<Well> GetWellsForCompany(int idCompany);
         Task<(DateTime From, DateTime To)> GetDatesRangeAsync<T>(int idTelemetry, CancellationToken token) where T : class, ITelemetryData;
         Task<IEnumerable<(double? MinDepth, double? MaxDepth, DateTime BeginPeriodDate)>> GetDepthToIntervalAsync(int telemetryId,
             int intervalHoursTimestamp, int workStartTimestamp, double timezoneOffset, CancellationToken token);
diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index f16b4a7d..7eef6f57 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -63,7 +63,6 @@ namespace AsbCloudInfrastructure
             services.AddTransient<IWellOperationService, WellOperationService>();
 
             // admin crud services:
-            services.AddTransient<ICrudService<WellDto>, CrudServiceBase<WellDto, Well>>();
             services.AddTransient<ICrudService<TelemetryDto>, CrudServiceBase<TelemetryDto, Telemetry>>();
             services.AddTransient<ICrudService<DrillParamsDto>, DrillParamsService>();
             services.AddTransient<ICrudService<DepositDto>, CrudServiceBase<DepositDto, Deposit>>();
diff --git a/AsbCloudInfrastructure/Services/Cache/CacheDb.cs b/AsbCloudInfrastructure/Services/Cache/CacheDb.cs
index bff205ad..e4c8cf8f 100644
--- a/AsbCloudInfrastructure/Services/Cache/CacheDb.cs
+++ b/AsbCloudInfrastructure/Services/Cache/CacheDb.cs
@@ -11,6 +11,11 @@ namespace AsbCloudInfrastructure.Services.Cache
         private readonly ConcurrentDictionary<string, CacheTableDataStore> cache = 
             new ConcurrentDictionary<string, CacheTableDataStore>();
 
+
+        public CacheTable<TEntity> GetCachedTable<TEntity>(DbContext context, params string[] includes)
+            where TEntity : class
+            => GetCachedTable<TEntity>(context, includes);
+
         public CacheTable<TEntity> GetCachedTable<TEntity>(DbContext context, IEnumerable<string> includes = null)
             where TEntity : class
         {
diff --git a/AsbCloudInfrastructure/Services/CrudCacheServiceBase.cs b/AsbCloudInfrastructure/Services/CrudCacheServiceBase.cs
index 207cb69d..6a04a50f 100644
--- a/AsbCloudInfrastructure/Services/CrudCacheServiceBase.cs
+++ b/AsbCloudInfrastructure/Services/CrudCacheServiceBase.cs
@@ -20,7 +20,7 @@ namespace AsbCloudInfrastructure.Services
 
         public List<string> Includes { get; } = new ();
 
-        private CacheTable<TModel> Cache { 
+        protected CacheTable<TModel> Cache { 
             get {
                 if(cache is null)
                     cache = cacheDb.GetCachedTable<TModel>((AsbCloudDbContext)db, Includes);
@@ -103,13 +103,13 @@ namespace AsbCloudInfrastructure.Services
             return affected;
         }
 
-        private TModel Convert(TDto src)
+        protected virtual TModel Convert(TDto src)
         {
             var entity = src.Adapt<TModel>();
             return entity;
         }
 
-        private TDto Convert(TModel src)
+        protected virtual TDto Convert(TModel src)
         {
             var dto = src.Adapt<TDto>();
             return dto;
diff --git a/AsbCloudInfrastructure/Services/CrudServiceBase.cs b/AsbCloudInfrastructure/Services/CrudServiceBase.cs
index a8cbacf3..45375aef 100644
--- a/AsbCloudInfrastructure/Services/CrudServiceBase.cs
+++ b/AsbCloudInfrastructure/Services/CrudServiceBase.cs
@@ -68,7 +68,7 @@ namespace AsbCloudInfrastructure.Services
             var entities = await query
                 .OrderBy(e => e.Id)
                 .ToListAsync(token).ConfigureAwait(false);
-            var dto = entities.Select(entity => Convert(entity));
+            var dto = entities.Select(Convert).ToList();
             return dto;
         }
 
diff --git a/AsbCloudInfrastructure/Services/UserService.cs b/AsbCloudInfrastructure/Services/UserService.cs
index d4438fdd..ea379d55 100644
--- a/AsbCloudInfrastructure/Services/UserService.cs
+++ b/AsbCloudInfrastructure/Services/UserService.cs
@@ -104,7 +104,13 @@ namespace AsbCloudInfrastructure.Services
         public IEnumerable<PermissionDto> GetNestedPermissions(int idUser)
         {
             var roles = GetRolesByIdUser(idUser);
-            return roles.SelectMany(r => r.Permissions);
+            if(roles?.Any() != true)
+                return null;
+            var permissions = roles
+                .Where(r => r.Permissions is not null)
+                .SelectMany(r => r.Permissions);
+
+            return permissions;
         }
 
         private async Task UpdateRolesCacheForUserAsync(int idUser, IEnumerable<string> newRoleNames, CancellationToken token)
diff --git a/AsbCloudInfrastructure/Services/WellService.cs b/AsbCloudInfrastructure/Services/WellService.cs
index fce123ee..c8a03bb2 100644
--- a/AsbCloudInfrastructure/Services/WellService.cs
+++ b/AsbCloudInfrastructure/Services/WellService.cs
@@ -12,24 +12,21 @@ using System.Threading.Tasks;
 
 namespace AsbCloudInfrastructure.Services
 {
-    public class WellService : IWellService
-    {
-        private readonly IAsbCloudDbContext db;
+    public class WellService : CrudCacheServiceBase<WellDto, Well>, IWellService
+    {        
         private readonly ITelemetryService telemetryService;
         private readonly CacheTable<RelationCompanyWell> cacheRelationCompaniesWells;
-        private readonly CacheTable<Well> cacheWells;
 
-        public WellService(IAsbCloudDbContext db, ITelemetryService telemetryService, CacheDb cacheDb)
+        public WellService(IAsbCloudDbContext db, CacheDb cacheDb, ITelemetryService telemetryService)
+            :base(db, cacheDb)
         {
-            this.db = db;
             this.telemetryService = telemetryService;
-            cacheRelationCompaniesWells = cacheDb.GetCachedTable<RelationCompanyWell>((AsbCloudDbContext)db);
-            cacheWells = cacheDb.GetCachedTable<Well>((AsbCloudDbContext)db);
+            cacheRelationCompaniesWells = cacheDb.GetCachedTable<RelationCompanyWell>((AsbCloudDbContext)db, nameof(RelationCompanyWell.Company), nameof(RelationCompanyWell.Well));
         }
 
         public DateTime GetLastTelemetryDate(int idWell)
         {
-            var well = cacheWells.FirstOrDefault(w => w.Id == idWell);
+            var well = Cache.FirstOrDefault(w => w.Id == idWell);
             
             if (well?.IdTelemetry is null)
                 return DateTime.MinValue;
@@ -38,30 +35,27 @@ namespace AsbCloudInfrastructure.Services
             return lastTelemetryDate;
         }
 
-        public async Task<IEnumerable<WellDto>> GetTransmittingWellsAsync(int idCompany,
-            CancellationToken token)
-        {
-            var activeTelemetryIds = telemetryService.GetTransmittingTelemetries()
-                .Select(t => t.Id);
-
-            var wells = await (from w in db.GetWellsForCompany(idCompany)
-                      where w.IdTelemetry != null && 
-                          activeTelemetryIds.Contains((int)w.IdTelemetry)
-                      select w)
-                     .AsNoTracking()
-                     .ToListAsync(token)
-                     .ConfigureAwait(false);
-            
-            return wells.Select(Convert);
-        }
-
         public async Task<IEnumerable<WellDto>> GetWellsByCompanyAsync(int idCompany, CancellationToken token)
         {
-            var wells = await db.GetWellsForCompany(idCompany).ToListAsync(token);
-            return wells.Select(Convert);
+            var relations = await cacheRelationCompaniesWells
+                .WhereAsync(r => r.IdCompany == idCompany, token);
+            var dtos = relations.Select(r => Convert(r.Well));
+            return dtos;
         }
-        
-        public async Task<int?> UpdateWellAsync(int idWell, WellParamsDto dto, 
+
+        public override Task<int> InsertAsync(WellDto newItem, CancellationToken token = default) 
+        {
+            throw new NotImplementedException();
+            implement this
+            //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+        }
+
+        public override Task<int> InsertRangeAsync(IEnumerable<WellDto> dtos, CancellationToken token)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override async Task<int> UpdateAsync(int idWell, WellDto dto, 
             CancellationToken token = default)
         {
             if (dto.IdWellType is < 1 or > 2)
@@ -69,23 +63,16 @@ namespace AsbCloudInfrastructure.Services
             
             if (dto.IdState is < 0 or > 2)
                 throw new ArgumentException("Текущее состояние работы скважины указано неправильно.", nameof(dto));
+            
+            if(dto.Id != idWell)
+                throw new ArgumentException($"Нельзя поменять id для скважины: {idWell} => {dto.Id}.", nameof(dto));
 
-            var entity = await db.Wells
-                .FirstOrDefaultAsync(w => w.Id == idWell, token)
-                .ConfigureAwait(false);
+            var entity = Convert(dto);
 
-            if (entity is null)
-                throw new ArgumentException("Тип секции указан неправильно.", nameof(idWell));
+            var oldRelations = await cacheRelationCompaniesWells.FirstOrDefaultAsync(w => w.Id == idWell, token);
 
-            entity.Caption = dto.Caption;
-            entity.Latitude = dto.Latitude;
-            entity.Longitude = dto.Longitude;
-            entity.IdWellType = dto.IdWellType;
-            entity.IdState = dto.IdState;
-
-            db.Wells.Update(entity);
-
-            return await db.SaveChangesAsync(token);
+            var result = await Cache.UpsertAsync(entity, token);
+            return result;
         }
 
         public bool IsCompanyInvolvedInWell(int idCompany, int idWell)
@@ -95,38 +82,25 @@ namespace AsbCloudInfrastructure.Services
          => await cacheRelationCompaniesWells.ContainsAsync(r => r.IdWell == idWell &&
                 r.IdCompany == idCompany, token).ConfigureAwait(false);
 
-        public async Task<WellDto> GetAsync(int idWell, CancellationToken token)
-        {
-            var entity = await db.Wells
-                .Include(w => w.Cluster)
-                .ThenInclude(c => c.Deposit)
-                .FirstOrDefaultAsync(w => w.Id == idWell, token)
-                .ConfigureAwait(false);
-            
-            if (entity is null) 
-                return null;
-            
-            var dto = Convert(entity);
-
-            return dto;
-        }
-
         public async Task<string> GetWellCaptionByIdAsync(int idWell, CancellationToken token)
         {
-            var entity = await cacheWells.FirstOrDefaultAsync(w => w.Id == idWell, token).ConfigureAwait(false);
+            var entity = await Cache.FirstOrDefaultAsync(w => w.Id == idWell, token).ConfigureAwait(false);
             var dto = Convert(entity);
             return dto.Caption;
         }
 
         public async Task<IEnumerable<CompanyDto>> GetCompaniesAsync(int idWell, CancellationToken token)
         {
-            var well = await db.Wells
-                .Include(w => w.RelationCompaniesWells)
-                .ThenInclude(r => r.Company)
-                .FirstOrDefaultAsync(w => w.Id == idWell, token)
-                .ConfigureAwait(false);
-            var companies = well.RelationCompaniesWells.Select(r => r.Company);
-            return companies.Adapt<CompanyDto>();
+            var relations = await cacheRelationCompaniesWells.WhereAsync(r => r.IdWell == idWell, token);
+            var dtos = relations.Select(r => Convert(r.Company));
+            return dtos;
+        }
+
+        private IEnumerable<CompanyDto> GetCompanies(int idWell)
+        {
+            var relations = cacheRelationCompaniesWells.Where(r => r.IdWell == idWell);
+            var dtos = relations.Select(r => Convert(r.Company));
+            return dtos;
         }
 
         public string GetStateText(int state)
@@ -141,33 +115,32 @@ namespace AsbCloudInfrastructure.Services
         
         public async Task<IEnumerable<int>> GetClusterWellsIdsAsync(int idWell, CancellationToken token)
         {
-            var well = await cacheWells.FirstOrDefaultAsync(w => w.Id == idWell, token)
+            var well = await Cache.FirstOrDefaultAsync(w => w.Id == idWell, token)
                     .ConfigureAwait(false);
     
             if (well is null) 
                 return null;
                 
-            var clusterWells = await cacheWells.WhereAsync(w => w.IdCluster == well.IdCluster, token)
+            var clusterWells = await Cache.WhereAsync(w => w.IdCluster == well.IdCluster, token)
                             .ConfigureAwait(false);
                    
             return clusterWells.Select(w => w.Id);
         }
 
-        private WellDto Convert(Well well)
+        protected override WellDto Convert(Well entity)
         {
-            return new WellDto
-            {
-                Id = well.Id,
-                Caption = well.Caption,
-                IdCluster = well.IdCluster,
-                Cluster = well.Cluster?.Caption,
-                Deposit = well.Cluster?.Deposit?.Caption,
-                LastTelemetryDate = GetLastTelemetryDate(well.Id),
-                IdWellType = well.IdWellType ?? default,
-                IdState = well.IdState,
-                Latitude = well.Latitude,
-                Longitude = well.Longitude,
-            };
+            var dto = base.Convert(entity);
+            dto.Cluster = entity.Cluster?.Caption;
+            dto.Deposit = entity.Cluster?.Deposit?.Caption;
+            dto.LastTelemetryDate = GetLastTelemetryDate(entity.Id);
+            dto.Companies = GetCompanies(entity.Id);
+            return dto;
+        }
+
+        private CompanyDto Convert(Company entity)
+        {
+            var dto = entity.Adapt<CompanyDto>();
+            return dto;
         }
     }
 }
diff --git a/AsbCloudWebApi/Controllers/AdminClusterController.cs b/AsbCloudWebApi/Controllers/AdminClusterController.cs
index c285a33d..60cbe2b6 100644
--- a/AsbCloudWebApi/Controllers/AdminClusterController.cs
+++ b/AsbCloudWebApi/Controllers/AdminClusterController.cs
@@ -13,7 +13,8 @@ namespace AsbCloudWebApi.Controllers
         public AdminClusterController(ICrudService<ClusterDto> service)
             :base(service)
         {
-            service.Includes.Add("Wells");
+            service.Includes.Add(nameof(ClusterDto.Wells));
+            service.Includes.Add(nameof(ClusterDto.Deposit));
         }
     }
 }
diff --git a/AsbCloudWebApi/Controllers/AdminWellController.cs b/AsbCloudWebApi/Controllers/AdminWellController.cs
index 5e593d62..94a5739b 100644
--- a/AsbCloudWebApi/Controllers/AdminWellController.cs
+++ b/AsbCloudWebApi/Controllers/AdminWellController.cs
@@ -10,10 +10,11 @@ namespace AsbCloudWebApi.Controllers
     [Authorize]
     public class AdminWellController : CrudController<WellDto, ICrudService<WellDto>>
     {
-        public AdminWellController(ICrudService<WellDto> service)
+        public AdminWellController(IWellService service)
             :base(service)
         {
             service.Includes.Add("Telemetry");
         }
+
     }
 }
diff --git a/AsbCloudWebApi/Controllers/WellController.cs b/AsbCloudWebApi/Controllers/WellController.cs
index 85ffea8d..8f2bd24b 100644
--- a/AsbCloudWebApi/Controllers/WellController.cs
+++ b/AsbCloudWebApi/Controllers/WellController.cs
@@ -67,30 +67,6 @@ namespace AsbCloudWebApi.Controllers
             return Ok(well);
         }
         
-        /// <summary>
-        /// Возвращает список скважин, передающих телеметрию в данный момент
-        /// </summary>
-        /// <param name="token"> Токен отмены задачи </param>
-        /// <returns>Список скважин</returns>
-        [HttpGet("transmittingWells")]
-        [ProducesResponseType(typeof(IEnumerable<WellDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetTransmittingWellsAsync(CancellationToken token = default)
-        {
-            var idCompany = User.GetCompanyId();
-
-            if (idCompany is null)
-                return NoContent();
-
-            var transmittingWells = await wellService.GetTransmittingWellsAsync((int)idCompany,
-                token).ConfigureAwait(false);
-
-            if (transmittingWells is null || !transmittingWells.Any())
-                return NoContent();
-
-            return Ok(transmittingWells);
-
-        }
-        
         /// <summary>
         /// Редактирует указанные поля скважины
         /// </summary>
@@ -102,7 +78,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns></returns>
         [HttpPut]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> UpdateWellAsync(int idWell, WellParamsDto dto, 
+        public async Task<IActionResult> UpdateWellAsync(int idWell, WellDto dto, 
             CancellationToken token = default)
         {
             var idCompany = User.GetCompanyId();
@@ -111,7 +87,7 @@ namespace AsbCloudWebApi.Controllers
                 idWell, token).ConfigureAwait(false))
                 return Forbid();
 
-            var result = await wellService.UpdateWellAsync(idWell, dto, token)
+            var result = await wellService.UpdateAsync(idWell, dto, token)
                 .ConfigureAwait(false);
 
             return Ok(result);