diff --git a/src/pages/WellOperations/WellOperationsEditor.jsx b/src/pages/WellOperations/WellOperationsEditor.jsx
index 9ea77c4..49da840 100644
--- a/src/pages/WellOperations/WellOperationsEditor.jsx
+++ b/src/pages/WellOperations/WellOperationsEditor.jsx
@@ -27,8 +27,9 @@ const basePageSize = 160
 const dayRender = makeNumericRender(2)
 const dayWithoutNptRender = (_, row) => dayRender((row.day ?? 0) - (row.nptHours ?? 0) / 24)
 
-const defaultColumns = [
-  makeSelectColumn('Конструкция секции', 'idWellSectionType', [], undefined, {
+const generateColumns = (showNpt = false, categories = [], sectionTypes = []) => [
+  makeSelectColumn('Конструкция секции', 'idWellSectionType', sectionTypes, undefined, {
+    sorter: makeNumericSorter('idWellSectionType'),
     editable: true,
     width: 160,
     formItemRules: [() => ({
@@ -39,7 +40,11 @@ const defaultColumns = [
       }
     })],
   }),
-  makeSelectColumn('Операция', 'idCategory', [], undefined, { editable: true, width: 200 }),
+  makeSelectColumn('Операция', 'idCategory', categories, undefined, {
+    sorter: makeNumericSorter('idCategory'),
+    editable: true,
+    width: 200,
+  }),
   makeTextColumn('Доп. инфо', 'categoryInfo', null, null, null, { editable: true, width: 300, input: <TextArea/> }),
   makeColumn('Глубина забоя на начало, м', 'depthStart', makeNumericColumnOptions(2, 'depthStart')),
   makeColumn('Глубина забоя при завершении, м', 'depthEnd', makeNumericColumnOptions(2, 'depthEnd')),
@@ -49,16 +54,21 @@ const defaultColumns = [
     initialValue: moment().format(),
   }),
   makeNumericColumn('День', 'day', null, null, dayRender, 80),
+  showNpt && makeNumericColumn('День без НПВ', 'dayWithoutNpt', null, null, dayWithoutNptRender, 80),
   makeColumn('Часы', 'durationHours', { ...makeNumericColumnOptions(2, 'durationHours'), width: 70 }),
   makeTextColumn('Комментарий', 'comment', null, null, null, { editable: true, input: <TextArea/> }),
-]
+].filter(Boolean)
 
 export const WellOperationsEditor = memo(({ idWell, idType, showNpt, ...other }) => {
   const [pageNumAndPageSize, setPageNumAndPageSize] = useState({ current: 1, pageSize: basePageSize })
   const [paginationTotal, setPaginationTotal] = useState(0)
   const [operations, setOperations] = useState([])
   const [showLoader, setShowLoader] = useState(false)
-  const [columns, setColumns] = useState(defaultColumns)
+
+  const [categories, setCategories] = useState([])
+  const [sectionTypes, setSectionTypes] = useState([])
+
+  const columns = useMemo(() => generateColumns(showNpt, categories, sectionTypes), [showNpt, categories, sectionTypes])
 
   const location = useLocation()
   const selectedIds = useMemo(() => {
@@ -66,56 +76,19 @@ export const WellOperationsEditor = memo(({ idWell, idType, showNpt, ...other })
     return arrayOrDefault(query.get('selectedId')?.split(',')?.map(parseInt))
   }, [location])
 
-  // useEffect(() => {
-  //   setColumns((preColumns) => preColumns.find(()))
-  // }, [showNpt])
-
   useEffect(() => invokeWebApiWrapperAsync(
     async () => {
-      let categories = arrayOrDefault(await WellOperationService.getCategories(idWell))
-      categories = categories.map((item) => ({ value: item.id, label: item.name }))
+      const categories = arrayOrDefault(await WellOperationService.getCategories(idWell))
+      setCategories(categories.map((item) => ({ value: item.id, label: item.name })))
 
-      let sectionTypes = await WellOperationService.getSectionTypes(idWell) ?? {}
-      sectionTypes = Object.entries(sectionTypes).map(([id, label]) => ({ value: parseInt(id), label }))
-
-      setColumns(preColumns => [
-        makeSelectColumn('Конструкция секции', 'idWellSectionType', sectionTypes, undefined, {
-          editable: true,
-          width: 160,
-          sorter: makeNumericSorter('idWellSectionType'),
-        }),
-        makeSelectColumn('Операция', 'idCategory', categories, undefined, {
-          editable: true,
-          width: 200,
-          sorter: makeNumericSorter('idCategory'),
-        }),
-        ...preColumns.slice(2),
-      ])
+      const sectionTypes = Object.entries(await WellOperationService.getSectionTypes(idWell) ?? {})
+      setSectionTypes(sectionTypes.map(([id, label]) => ({ value: parseInt(id), label })))
     },
     setShowLoader,
     'Не удалось загрузить список операций по скважине',
     'Получение списка операций по скважине'
   ), [idWell])
 
-  useEffect(() => invokeWebApiWrapperAsync(
-    async() => {
-      setColumns((preColumns) => {
-        if (!!preColumns.find((col) => col.key === 'dayWithoutNpt') === showNpt)
-          return preColumns
-        const newColumns = preColumns.slice(0, 7)
-        if (showNpt)
-          newColumns.push(
-            makeNumericColumn('День без НПВ', 'dayWithoutNpt', null, null, dayWithoutNptRender, 80),
-            ...preColumns.slice(7)
-          )
-        else newColumns.push(...preColumns.slice(8))
-        return newColumns
-      })
-    },
-    setShowLoader,
-    'Не удалось добавить стоблец "День без НПВ"'
-  ), [showNpt])
-
   const updateOperations = useCallback(() => invokeWebApiWrapperAsync(
     async () => {
       const skip = ((pageNumAndPageSize.current - 1) * pageNumAndPageSize.pageSize) || 0