Thanks to the comments from another guitarist on the version 1 I posted. Here is an 
updated and corrected version of the song along with the embellishments on the G chords.

The Well
Casting Crowns

Capo 1st Fret
INTRO

GLeave (320003@1)it all behind
                  GLeave (320003@1)it all behind
                  CLeave (x32010@1)it all behind
                  GLeave (320003@1)it all behind

VERSE 1
                  GI (320003@1)have what you need
But you keep on searching
                   EmI've (022000@1)done all the work
But you keep on working
                        DWhen (xx0232@1)you're running on empty
                        CAnd (x32010@1)you can't find the remedy
                   G (320003@1) Gsus4 (3x0013@1)GJust (320003@1)come to the well.

VERSE 2

GYou (320003@1)can spend your whole life
Chasing what's missing
                  EmBut (022000@1)that empty inside
It just ain't gonna listen
                   DWhen (xx0232@1)nothing can satisfy
                          CAnd (x32010@1)the world leaves you high and dry
                   G (320003@1) Gsus4 (3x0013@1)GJust (320003@1)come to the well
 

CHORUS:

C (x32010@1)                 GAnd (320003@1)all who thirst will thirst no more
             C (x32010@1)                         G (320003@1)  Em (022000@1)  DAnd (xx0232@1)all who search will find what their souls long for
                Am (x02210@1)                 EmThe (022000@1)world will try, but it can never fill
                   C (x32010@1) D (xx0232@1)                G (320003@1)  Gsus4 (3x0013@1) GSo (320003@1)leave it all behind, and come to the well

VERSE 3
                     G (320003@1)So bring me your heart
No matter how broken
                  EmJust (022000@1)come as you are
When your last prayer is spoken
                  DJust (xx0232@1)rest in my arms a while
                  CYou'll (x32010@1)feel the change my child
                        GWhen (320003@1)you come to the well

CHORUS:
              C (x32010@1)                   GAnd (320003@1)all who thirst will thirst no more
               C (x32010@1)                        G (320003@1)  Em (022000@1)  DAnd (xx0232@1)all who search will find what their souls long for
                Am (x02210@1)                  EmThe (022000@1)world will try, but it can never fill
                    C (x32010@1)D (xx0232@1)                 GSo (320003@1)leave it all behind, and come to the well

C (x32010@1)      GYeah (320003@1)                    C (x32010@1)GEm DLeave (xx0232@1)it all behind
                Am (x02210@1)                   EmThe (022000@1)world will try, but it can never fill
                C (x32010@1)    D (xx0232@1)CSo (x32010@1)leave it all behind

GAnd (320003@1)now that you're full
Of love beyond measure
                   EmYour (022000@1)joy's gonna flow
Like a stream in the desert
              DSoon (xx0232@1)all the world will see
                  CLiving (x32010@1)water is found in me
                           G'Cause (320003@1)you've come to the well

CHORUS:
               C (x32010@1)                  GAnd (320003@1)all who thirst will thirst no more
               C (x32010@1)                       G (320003@1)  Em (022000@1)  DAnd (xx0232@1)all who search will find what their souls long for
                Am (x02210@1)                   EmThe (022000@1)world will try, but it can never fill
                    C (x32010@1) D (xx0232@1)                GSo (320003@1)leave it all behind, and come to the well
                    C (x32010@1) D (xx0232@1)                GSo (320003@1)leave it all behind, and come to the well