diff --git a/CMakeLists.txt b/CMakeLists.txt
index 335d308..946f02c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,8 @@ add_subdirectory( src )
 
 add_subdirectory ( docs )
 
+add_subdirectory ( share )
+
 ################################################################################
 # Export and summarize
 
diff --git a/share/CMakeLists.txt b/share/CMakeLists.txt
new file mode 100644
index 0000000..05d05f6
--- /dev/null
+++ b/share/CMakeLists.txt
@@ -0,0 +1,20 @@
+# (C) British Crown Copyright 2024 Met Office
+
+list( APPEND shared_files
+    odb_col_chl_query_filter_null.yaml
+)
+
+set( destination share/orca-jedi/odb-query )
+
+install(
+    FILES       ${shared_files}
+    DESTINATION ${destination}
+    PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
+
+file( MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/${destination} )
+
+foreach( file ${shared_files} )
+    execute_process(COMMAND "${CMAKE_COMMAND}" "-E" "copy_if_different"
+        "${CMAKE_CURRENT_SOURCE_DIR}/${file}"
+        "${CMAKE_BINARY_DIR}/${destination}/${file}")
+endforeach()
diff --git a/share/odb_col_chl_query_filter_null.yaml b/share/odb_col_chl_query_filter_null.yaml
new file mode 100644
index 0000000..dd56493
--- /dev/null
+++ b/share/odb_col_chl_query_filter_null.yaml
@@ -0,0 +1,15 @@
+where:
+  varno: [288,]
+  query: initial_obsvalue is not null
+variables:
+- name: receipt_time
+- name: receipt_date
+- name: initial_obsvalue
+- name: instrument_type
+- name: lat
+- name: lon
+- name: date
+- name: time
+- name: ops_obsgroup
+- name: varno
+- name: seqno