... such as at the end-of-tubing and due to system instabilities such as void waves. choke machine learning recurrent neural network pca bhr group mpt2019 flowline accuracy non-slugging condition production data deep learning upstream oil & gas dependency amplitude prediction classification...

... flow metering sensor mass rate reservoir surveillance accuracy actual rate choke instrumentation virtual flow temperature sensor production control bhr group 18 flow rate Uncertainty evaluation applied to a model-based Virtual Flow Metering system H Ausen 1, M Stinessen 1, D Fonnes 1, H...

... 60 70 80 G as R at e (k g/ s) Time (hours) FLNG - Response to Turndown Gas Flowrate - FLNG Inlet Pressure - Upstream Topsides Choke Figure 4 Onshore LNG (export pipeline) and FLNG turndown response comparison Essentially, onshore LNG developments have the available upstream export pipeline volume...

... of more deepwater fields and producing from existing production facilities towards the end of field life cycle issues with irregular production or slugging pipeline systems are observed more frequently. The most recent technology in Shell for slug control is the Smart Choke. This technology consists...

... the unloading operation, the pressure in the riser dropped to about 59 bara (850 psia). Outlet pressure Gas Lift Rate Oil Rate Total Gas Rate GOR bara Sm3/d Sm3/d Sm3/d Sm3/sm3 Data 30.5 0.12 5403 0.74 114.8 Sim 30.5 0.12 5442 0.74 114.9 Pressure bara Temperature C Upstream Choke (PT3) Downstream Choke (PT4) DC...

... surging by choking back production before reaching any of the limitations of liquid handling. The controller was tested in a field test with good results. 1 INTRODUCTION As the reservoir is depleted, the reservoir pressure and thus the achievable production rates will decline. For a gas-condensate system...

... pressure, max sand free rate and hydrate temperature. statoil control system upstream oil & gas godhavn choke downhole pressure controller åsgard topside choke bhr group 2007 pressure variation slug control slug catcher pipeline transient behavior operation multiphase production...

... & gas subsonic flow multiphase production technology 12 restriction equation fraction choke expansion general energy equation bhr group 2005 nozzle gas flow rate Investigation of bit hydraulics for gasified drilling fluids Huseyin Ali Dogan, Ismail Hakki Gucuyener, Turkish Petroleum Co...

... of flow assurance issues. production monitoring drillstem testing frequency production control production logging slug catcher pipeline transient behavior drillstem/well testing mass flow rate reservoir surveillance upstream oil & gas subsea choke liquid rate production rate field...