... central zone field zone torque stick slip mechanics drilling parameter failure rate inclination rpm Introduction The field where the following analysis belongs is in the United Arab Emirates (UAE) and it's divided into three main zones North, South and Central, all located approximately...

..., safety and environmental (QHSE) incidents with enhanced safety for the rig crew. The technology eliminated the non-productive time (NPT) associated with tight spots, BHA pack-off, vibrations or stalls which it is an indication of good hole cleaning and optimum drilling parameters. Medium losses (10...

... of drilling parameters. The prediction technique was then applied to 34 actual stuck-pipe events, where it was found that reconstruction errors calculated with the relative error function increased 0.5-10 hours prior to the pipe sticking for 17 out of 34 stuck-pipe events (thereby partly confirming our...

... Analysis (FEA) models were run using actual drilling parameters to simulate downhole conditions and provide a baseline model for further optimization. Sensor data was isolated for each of the bit and underreamer to better understand the individual and combined vibration mechanisms during hole enlargement...

... section; (3) BHA and parameters optimization. Optimize drill bit with high-abrasiveness and axial efficiency according to logging data, drillability and UCS. Upgrade conventional PDM into high-performance PDM with even-wall thickness. By means of simulation and calculation, drilling parameters suitable...

... algorithms to predict and manipulated the BHA performance, as well as the ability to predict the best drilling parameters for hole cleaning. The automation was implemented on three different rigs and the data was compared with the drilling performance from the last two years, with three dimensional wells...

.... well control drilling operation alexey ruzhnikov directional drilling lost circulation zone total loss drilling fluids and materials upstream oil & gas friction loss drilling parameter hole cleaning drilling fluid management & disposal annular pressure drilling aperture blind...

... The efficient transfer of energy from applied surface drilling parameters is a key component in improving drilling efficiency. A bit efficiency value between 30-40% (depending on bit type) is recommended based on lab tests to represent the maximum bit input energy possible to be transferred to the rock...

.... The rotary percussion drilling parameters, bottomhole assembly (BHA) and bit selection are optimized through impact resistance and bit aggressiveness analysis. The result showed an ROP enhancement of over 47% compared with the offset average, providing an effective alternative for similar applications...

... layer shown in Figure 2 , the network function can be expressed as fuzzy logic accuracy machine learning neural network drilling parameter evolutionary algorithm upstream oil & gas optimization prediction variable selection torque procedure rop genetic algorithm artificial...

... drilling parameters. a1 is related to the drilled rock strength, a2 to the rock compaction, a3 to the formation pressure, a4 to differential pressure, a5 to the WOB exponent, a6 to the rotary drilling (N), a7 to the wear of the bit tooth, a8 to the hydraulic jet effect of the bit. Artificial Intelligence...

... with metal-to-metal sealing that would be exposed to severe downhole conditions, a new bit technology design, anti-collision analysis to help reduce additional gyroscopic operations, and optimized drilling parameters with an enhanced drillstring design. The section was planned to drill in 17.7 days...

... with the current technology. Log responses incorporated with drilling dynamic and drilling parameters data in real time will be the source and justification for the wellbore placement. Results, Observations, Conclusions (100-200) Slim Hole Motor successfully drilled the long slim lateral section in one run...

... run over months, considering rock types, drilling parameters, and bottom hole assembly (BHA) design to reproduce the issue and propose the best solution to prevent these events from reoccurring. After the data compilation, a trend emerged. Wellbore threading was observed in soft, high-porosity...

... drilling parameter deployment reamer bit penetration drilling technology deliver early return Introduction Exploration penetrations in the highly unstable and chaotically disturbed overburden under the GMT1 Pad proved that conventional drilling and completion techniques would not deliver...

... to drilling the section conventionally, removing Non-Productive Time (NPT) resulting from additional trips, cement plugs, stuck pipe, and subsequent sidetracks. drilling operation setting casing circulation Shuaiba Formation PDC bit drilling parameter cement job Drilling circulation cement plug...

... drilling parameter drillpipe Artificial Intelligence Upstream Oil & Gas cutter protector ROP whipstock contact force reduction wear simulation casing design revolution worn area sidetrack drilling system drillbit penetration society of petroleum engineers tool failure mud weight...

... on thousands of real time data points recorded from selected wells in a specific depth interval. Typical drilling parameters such as weight on bit, rotary speed, bit hydraulics, lithological properties, and dogleg severity were the input parameters chosen in the model to generate ROP. Once the model...

... analysis artificial neural network neuron Nygaard flow rate ROP hadi MRA Artificial Intelligence Engineering drilling parameter estimate rop penetration society of petroleum engineers Introduction Work performed by several investigators have presented many mathematical equations...

..., studied for many years and can be listed as particle settling mechanisms (free, hindered and boycott), properties of the drilling fluid, drilling parameters, characteristics of the cuttings and cuttings bed, characteristics of the flow in the annulus, well profile and geometry etc. Sametime during...