Update app.py

app.py

@@ -10,7 +10,7 @@ st.title('Estimate BHP')
 st.subheader("Upload your CSV or Excel file here")
 
 # Required columns for file validation
-required_columns = ['PRODUCTION DATE', 'Qo', 'THT', 'GOR', 'Pwh(psi)', 'THT', 'Depth', 'WCT', 'BHP(psi)']
+required_columns = ['PRODUCTION DATE', 'Qo', 'THT', 'GOR ', 'Pwh(psi)', 'THT', 'Depth', 'WCT', 'BHP(psi)']
 
 # File uploader
 uploaded_file = st.file_uploader("Choose a file", type=['csv', 'xlsx'])