Onshore Field
Typical facts for onshore facilities
- Fields are maturing, causing
- Decreased reservoir pressure
- Reduced wellhead backpressure (often requiring ESP)
- Increased watercut
- Increased slugging
- Increased corrosion
- Reduced production
- Terrain induced slugging is normal, since deserts are not flat and
on-shore terrain is usually more rugged than offshore
- Liquid and/or water accumulation may be severe, due to the
pipeline terrain and operation at low flow rates
- Increased water production causes accelerated pipeline corrosion
- Well production is transient and multiphase and the condition of
the well influences the entire network
- Optimization of scraper operation is necessary to control surges
and avoid hazards
- Steady state production is hardly attainable
- Multiphase transportation is an ever increasing operational
challenge
- There is significant potentials in optimisation of onshore assets
The typical edpm solution for onshore production systems includes online monitoring and advisory features as summarised on the right hand side.