Oil and Gas Well Engineering Measurement and Control

© 2024 by the authors; CC BY-NC-ND license

underground gas storage; breakthrough pressure; cement sheath; cement–casing interface; interfacial transition zone; long short-term memory; Midland Basin; k-means clustering; associated gas; water production; oil and gas; production profile logging; horizontal well; oil-water two-phase flow; water holdup; conductance sensor; shale gas; multi-well pad drilling; platform location; genetic clustering algorithm; micro annulus; oil-well cement; HPHT wells; acid fracturing; differential temperature stress; elastic-plastic analysis; modern drilling technology; procedure for well control; proper management of gas kick; early prediction; normal force; vibration drag reduction; sliding friction; displacement amplitude; friction change; formation pore pressure; mechanical specific energy; drill string mechanics; effective stress; compound drilling; downhole robot actuator; PRSM; elastic deformation errors; axial loads and radial loads; load distribution; fatigue life; “U” type ventilation; large-diameter borehole; fluent simulation; upper corner; flow field in the goaf; casing deformation; hydraulic fracturing; shale gas horizontal well; Sichuan Basin; countermeasures; GMDH neural network; data mining; scale thickness; stratified flow regime; oil products; well temperature; well pressure; HPHT; multiple annulus temperature; gas–liquid two phase flow; separated flow; high-pressure gas wells; CFD simulations; adjustable choke valve; erosion; neural network; permeability; weight curves; dual water; well logging; machine learning; Langmuir; shale; gas; neural; finite element; shale gas; horizontal well; economic lateral length; geology–engineering–economy integration; sphere-type premium connection; sealability evaluation; elastic–plastic contact; contact pressure; make-up torque; discrete element method; pebbled sandstone; impact drilling; composite impactor; PDC cutter; thermal-hydro-mechanical coupling; bottomhole stress field; deep-well drilling; finite element analysis; rock breakage mechanism; casing-cement-stratum system; 3D analytical solution; initial stress state of cement; in-situ stress; inclined well; petroleum drilling; drill-string mechanics; friction reduction; vibration; electrical imaging logging; blank strip filling; GAN; U-Net; premium connection; energy dissipation; dynamic load; modal vibration; finite element model; offshore drilling; overflow; kick; gas invasion; pattern recognition; threshold method; negative pressure window; managed-pressure running casing; multi-density gradient drilling fluids; transient surge pressure; leak-proof and pressure-stabilized; mechanism model; leakage pressure; SSA-LSTM; during the drilling process; lost circulation prior to drilling; prediction model; correlation analysis; improved whale optimization algorithm; Bidirectional Long Short Term Memory; drill string; stick–slip vibration; drilling parameter; optimization; shale oil; wellbore integrity; casing damage; injection and production; numerical simulation; acid pretreatment; new perforation method; triaxial fracturing; lowering breakdown pressure; conglomerate; crude oil; dynamic ignition; in-situ combustion; HTHP; experimental Tests; HTO; LTO; numerical simulation; well-killing technology; workover; hydrophobic emulsion composition; fluid-loss; abnormally low reservoir pressure; fractured carbonate reservoir; complicated conditions; n/a