The application discloses a kind of oil and gas
field data change notification method, device and
system, the method includes: when the oil and gas
field data change event occurs, when event
change type is the type that needs to be notified, generate oil and gas field
event data body, and generate abstract information;According to oil and gas field
event data body, abstract information and the identity token of oil and gas
field data center, generate data
change request, and send to oil and gas field data
service control system, so that oil and gas field data
service control system is verified to abstract information and the identity token of oil and gas field
data center, after passing, according to
data exchange model type, the changed oil and gas field data body in data
change request is checked, and in check through, the oil and gas field data that meets
data discovery rule is sent to corresponding oil and gas work area.The application improves the performance of oil and gas field
data center and oil and gas field data
service control system in the case where the message notification efficiency is guaranteed.