default values for condensate params, recf calculation

app.py

@@ -22,8 +22,11 @@ add_non_hc = GC_NAMES[13:]
 sg_k = 'sg_value'
 pc_k = 'p_crit_value'
 tc_k = 't_crit_value'
-gc_state_k = 'gc_state'
-for key in [sg_k, pc_k, tc_k]:
+recf_k = 'recf'
+lg_k = 'lg'
+if recf_k not in ss:
+    ss[recf_k] = 1.04
+for key in [sg_k, pc_k, tc_k, lg_k]:
     if key not in ss:
         ss[key] = 0
 
@@ -31,6 +34,7 @@ if st.button("Calculate"):
     ss[sg_k] = 30
     ss[tc_k] = 15
     ss[pc_k] = 20
+    ss[recf_k] = ss[lg_k]*1.2
 
 UD = "User defined"
 CONDENSATE = "Condensate"
@@ -48,10 +52,10 @@ else:
     st.text_input("sg", value=ss[sg_k], key="input_field", disabled=True, help="Calculated")
 
 if sg_source == SG_CON:
-    st.text_input("surface avg gas sg", value=ss[sg_k], key="avg sg")
-    st.text_input("liquid gravity", value=ss[sg_k], key="lg")
-    st.text_input("GOR", value=ss[sg_k], key="gor")
-    st.text_input("Recombination factor", value=ss[sg_k], key="recf", disabled=True, help="Calculated")
+    st.text_input("surface avg gas sg", value=0.74, key="avg sg")
+    ss[lg_k] = float(st.text_input("liquid gravity", value=0.8, key="lg_key"))
+    st.text_input("GOR", value=16630, key="gor")
+    st.text_input("Recombination factor", value=ss[recf_k], key="recf_key", disabled=True, help="Calculated")
 
 
 def text_for_gc(col, gc):
@@ -99,7 +103,6 @@ def text_for_gc(col, gc):
 
 
 params = []
-ss[gc_state_k] = UD
 if sg_source != SG_GC:
     curr_non_hc = non_hc
     cur_hc = None