... understanding and optimizing the secondary elements placed behind them. This paper investigates one approach to evaluating and proposing optimal placement to enhance the cutting structure efficiency. This drill bit design optimization has the potential to enhance drilling efficiency and reduce drilling cost per...

...-mm cutters with the latest cutter-shaped technology was proposed to improve bit durability and drill the entire section in one run at a higher ROP. A new bit design software, coupled with the recommendation for an optimal PDC cutter distribution structure, ensures the bit will improve stability...

... borehole conditioning wellbore design bit design application implementation bit selection bha drilling equipment wellbore integrity placement indonesia setting casing unique eccentric reamer tool specification irregularity stall onshore drilling west java Introduction Pertamina EP...

... 816's ROP was only half of CDE 716, but the dull condition was much better. drilling operation bit design annular pressure drilling cde 716 bit selection well control drilling equipment drilling fluid management & disposal cutter pdc cutter pertamina ep bha exhibition string...

... template environments for greater field development from a single platform. drilling equipment disk heel rop bit selection drilling operation side load test wear depth ct bit inclination bit design upstream oil & gas presented conventional iadc 115 collision impact test crest sta...

... with thermal damage. The field-testing phase has been primarily conducted in thermally challenging applications across the Middle East, North Africa region, and in West Texas. bit design thermal wear drill bit artificial intelligence cutter thermal analysis software bit selection thermal index...

... rate of penetration (ROP), rerun-ability, torsional response, and ability to maintain tool-face control during directional drilling. A high-performance drilling application was selected with several existing offset wells using a 12¼-in., five-bladed, 19-mm (519) drill bit design, and a concept bit...

... than 80 bits run. A supervised machine-learning algorithm was used to classify drilling parameters that increase ROP and bit endurance. To achieve this goal, our focus was on a) optimizing PDC bit design, drilling hydraulics and b) developing a Drillers Roadmap to ensure optimal parameters were run...

... bit designs – Previous TCI and PDC bit design performance on rotary and motor BHA – Hybrid design performance on rotary BHA A collaborative technical analysis identified key performance objectives to ensure a step change in section drilling. Hybrid drill bit technology was deployed...

... manufacturers had come up with several bit designs to drill this field. Post-run bit dull reports showing that those bits were worn out due to formation related issues which were suspected due to interbedded soft shale and abrasive sandstone. One of the greatest challenges that any PDC bit manufacturer...

... efficiency bit selection PDC bit aggressiveness stability contact force interbedded formation drilling equipment candidate well Drilling drillstring design drill pipe selection directional drilling vibration bit design pdc drill bit Introduction Recent downturn & market volatility...

... in bit selection process becomes a very effective practice to prepare an exploration drilling program with limited offset well data. Artificial Intelligence cutter optimization bit selection spike drilling parameter roadmap bit design Simulation software Upstream Oil & Gas kpsi BHA...

... Abstract PDC bit designs for directional drilling typically sacrifice penetration rate for steering performance, resulting in a higher cost per foot. This paper discusses a process for modeling the drilling behavior of PDC bits, insights gained regarding bit efficiency when steering...

..., and even blades ring out. A recent campaign on SMK introduced two new 12-1/4" bit designs. First, a Hybrid bit (Roller Cone – Fixed Cutter PDC) was selected following a positive global experience on hard formations. A second trial involved a PDC with a Conical Diamond Element profile in the secondary...

... through the use of elegant physical principles and offer an efficient, reliable means of drilling. The concentric, dual-diameter design lowers the effective rock strength encountered by the critical shoulder-to-gauge area of the bit's cutting structure. The smaller pilot section of the bit design drills...

... compared to air hammer drilling. drilling fluids and materials drilling fluid management & disposal bit selection drilling operation Upstream Oil & Gas bit design water zone ROP gas Circulation mud drilling gas chamber drilling technique air hammer gas drilling Drilling misted...

... drilled. As a result of this study, a hybrid bit which combines the advantages of a fixed-cutter and roller-cone was employed to drill in this application. The PDC portion of the hybrid bit design also included a new cutter edge geometry to reduce spalling and impact damage observed on historical PDC...

... drill bit design, roller cone combined with Polycrystalline Diamond Compact (PDC), to maximize drilling performance where standard PDC or roller cone bits alone fail to provide an optimal solution. The 12 ¼ inch section was typically drilled using a rotary bottom hole assembly with a roller cone bit...

...%. bit design axial force assembly specific frequency bit selection efficiency spe 165926 change technology amplify vertical force cutter rotation application upstream oil & gas rop vertical force society of petroleum engineers step change technology amplify torsional force vibration...

..., poor operating parameters and their associated vibrations, and the limited ability of existing PDC cutters to drill such formations. The findings led to the development of a new PDC bit design solution with high lateral and torsional stability capable of drilling with high drilling efficiency...