diff --git a/ansible/group_vars/environment_name_oasys_production.yml b/ansible/group_vars/environment_name_oasys_production.yml
index a673ce230..9a541bcfe 100644
--- a/ansible/group_vars/environment_name_oasys_production.yml
+++ b/ansible/group_vars/environment_name_oasys_production.yml
@@ -1,14 +1,102 @@
 ---
+# s3
 ansible_aws_ssm_bucket_name: oasys-production20230403093924372800000001
 image_builder_s3_bucket_name: mod-platform-image-artefact-bucket20230203091453221500000001
+db_backup_s3_bucket_name: prod-oasys-db-backup-bucket-20230721150536339200000001
+s3_bucket: prodpreprod-oasys-20230412084245180100000001
+
+# domains
 dns_zone_internal: oasys.hmpps-production.modernisation-platform.internal
 dns_search_domains:
   - hmpps-oem.hmpps-production.modernisation-platform.internal
   - azure.hmpp.root
-s3_bucket: prodpreprod-oasys-20230412084245180100000001
+
+oracle_path: /usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/oracle/.local/bin:/home/oracle/bin
+db_env:
+  ORACLE_HOME: "{{ database_home }}"
+  PATH: "{{ database_home }}/bin:{{ oracle_path }}"
+oracle_ru_patch: OCT2023
 
 ords_trusted_origins:
-  production: "https://oasys.az.justice.gov.uk/eor,https://bridge-oasys.az.justice.gov.uk/eor,https://p-oasys.az.juistce.gov.uk/eor,https://www.oasys.service.justice.gov.uk/eor,https://int.oasys.service.justice.gov.uk/eor,http://localhost:8080/eor"
+  production: "https://oasys.az.justice.gov.uk/eor,https://bridge-oasys.az.justice.gov.uk/eor,https://p-oasys.az.juistce.gov.uk/eor,https://www.oasys.service.justice.gov.uk/eor,https://int.oasys.service.justice.gov.uk/eor,https://oasys.service.justice.gov.uk/eor,http://localhost:8080/eor"
+
+osbws_additional_configs:
+  - name: osbws_prod
+    s3_bucket_name: {{ db_backup_s3_bucket_name }}
+
+# rman details
+rman_backup_script: rman_backup.sh
+recovery_catalog: 1
+recovery_catalog_server: "{{ OMS_SERVER }}"
+exclude_db_backup: "PDOASYS|PDOASREP|PDOASRP2|PDMISTRN|PDMISTN2"
+rman_backup_cron:
+  backup_level_0:
+    - name: rman_backup_weekly
+      weekday: "0"
+      minute: "30"
+      hour: "07"
+      # job: command generated in rman-backup-setup
+  backup_level_1:
+    - name: rman_backup_daily
+      weekday: "1-6"
+      minute: "30"
+      hour: "07"
+      # job: command generated in rman-backup-setup
+
+db_configs:
+  RCVCAT:
+    rcvcat_db_name: PDRCVCAT
+  PDOASYS:
+    db_name: OASPROD
+    db_unique_name: PDOASYS
+    instance_name: PDOASYS
+    host_name: pd-oasys-db-a.oasys.hmpps-preproduction.modernisation-platform.internal
+    port: 1521
+    tns_name: PDOASYS
+    s3_bucket: oasys-production20230403093924372800000001
+    asm_disk_groups: DATA,FLASH
+    service:
+      - { name: OASYS_TAF, role: PRIMARY }
+  PTCOASYS:
+    db_name: OASYSPTC
+    db_unique_name: PTCOASYS
+    instance_name: PTCOASYS
+    host_name: ptctrn-oasys-db-a.oasys.hmpps-preproduction.modernisation-platform.internal
+    port: 1521
+    tns_name: PTCOASYS
+    s3_bucket: oasys-production20230403093924372800000001
+    asm_disk_groups: DATA,FLASH
+    service:
+      - { name: OASYS_TAF, role: PRIMARY }
+  TRNOASYS:
+    db_name: OASYSTRN
+    db_unique_name: TRNOASYS
+    instance_name: TRNOASYS
+    host_name: ptctrn-oasys-db-a.oasys.hmpps-preproduction.modernisation-platform.internal
+    port: 1521
+    tns_name: TRNOASYS
+    s3_bucket: oasys-production20230403093924372800000001
+    asm_disk_groups: DATA,FLASH
+    service:
+      - { name: OASYS_TAF, role: PRIMARY }
+  PDBIPINF:
+    parameters:
+      - { name: "_allow_insert_with_update_check", value: TRUE, db_restart_required: 0, scope: both }
+      - { name: session_cached_cursors, value: 300, db_restart_required: 0, scope: spfile }
+      - { name: processes, value: 500, db_restart_required: 1, scope: spfile }
+      - { name: pga_aggregate_target, value: 800M, db_restart_required: 0, scope: both }
+      - { name: db_recovery_file_dest_size, value: 40G, db_restart_required: 0, scope: both }
+      - { name: shared_pool_size, value: 300M, db_restart_required: 0, scope: both }
+      - { name: open_cursors, value: 800, db_restart_required: 0, scope: both }
+      - { name: db_files, value: 600, db_restart_required: 0, scope: both }
+      - {
+          name: log_archive_dest_1,
+          value: '"''location=use_db_recovery_file_dest valid_for=(all_logfiles,all_roles) db_unique_name=PDBIPINF''"',
+          db_restart_required: 0,
+          scope: both,
+        }
+    service:
+      - { name: BIPINF_TAF, role: PRIMARY }
 
 # Oracle database housekeeping
 audit_housekeeping_period: 60