diff --git a/opm/parser/share/keywords/W/WELSPECS b/opm/parser/share/keywords/W/WELSPECS
index 053aae421..f360e5c82 100644
--- a/opm/parser/share/keywords/W/WELSPECS
+++ b/opm/parser/share/keywords/W/WELSPECS
@@ -1,6 +1,6 @@
 {"name" : "WELSPECS" , "items" : [
-  {"name" : "well_name" , "value_type" : "STRING" },
-  {"name" : "group_name" , "value_type" : "STRING" },
+  {"name" : "WELL" , "value_type" : "STRING" },
+  {"name" : "GROUP" , "value_type" : "STRING" },
   {"name" : "HEAD_I" , "value_type" : "INT"}, 
   {"name" : "HEAD_J" , "value_type" : "INT"}, 
   {"name" : "REF_DEPTH" , "value_type" : "FLOAT"}, 
diff --git a/testdata/integration_tests/SCHEDULE/SCHEDULE_GROUPS b/testdata/integration_tests/SCHEDULE/SCHEDULE_GROUPS
new file mode 100644
index 000000000..3660beca1
--- /dev/null
+++ b/testdata/integration_tests/SCHEDULE/SCHEDULE_GROUPS
@@ -0,0 +1,62 @@
+START             -- 0
+10 MAI 2007 /
+
+
+SCHEDULE
+
+DATES             -- 1
+  10  'JUN'  2007 /
+/
+
+
+DATES             -- 2,3
+   10  JLY 2007 /
+   10  AUG 2007 /
+/      
+
+WELSPECS 
+     'W_1'        'OP'    30   37  1*       'OIL'  7* /   Crap1 
+     'W_2'        'INJ'   20   51  1*       'OIL'  7* /   Crap2   Crap3 
+/
+
+
+GCONINJE 
+    'INJ'     'WATER'      'VREP'  3*      0.95  6* /
+/
+
+
+TSTEP             -- 4,5,6
+  10   2*10  /
+ 
+
+GCONINJE 
+    'INJ'     'WATER'      'RATE'  1000  2*      0.95  6* /
+/
+
+
+
+TSTEP             - 7 
+  3  /
+
+
+TSTEP              -- 8
+ 4 /
+
+
+DATES              -- 9
+   10  JLY 2008 /
+/      
+
+GCONINJE 
+    'INJ'     'GAS'      'NONE'  1000  2*      0.95  6* /
+/
+
+
+DATES              -- 10
+   10  AUG 2008 /
+/      
+
+
+DATES              -- 11
+   10  SEP 2008 /
+/