The following script helps to find the current long running Active jobs in Oracle Database. In this script , we use views such as

gv$session

gv$process

gv$Instance

In case , to find including Inactive then change or remove  "and b.status='ACTIVE' to and b.status in ('ACTIVE','INACTIVE')

prompt long running job
prompt '----------------------------'
col INSTANCE_NAME format a10
col username format a15
col module format a30
col machine format a15
col sql_address format a20
col last_call format a10
set linesize 230;
select b.sql_id, a.instance_name,b.username,b.sid,b.serial#,c.spid,b.process os_process_id,
b.machine,
b.module,
--b.event,
--b.sql_address,
floor(b.last_call_et/3600) ||':'|| floor(mod(b.last_call_et,3600)/60) ||':'|| mod(b.last_call_et,60) Last_Call
from gv$instance a, gv$session b, gv$process c
where a.instance_number = b.inst_id
and b.status='ACTIVE'
and b.last_call_et > 10
and b.username is not null
and b.machine is not null
and b.program not like 'rman%'
and b.program not like '%(P%'
and b.type != 'BACKGROUND'
and b.sql_address != '00'
and b.paddr = c.addr
and b.inst_id = c.inst_id
order by last_call_et desc
/