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Keywords: bit design
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Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191051-MS
... successful execution, actual drilling operation, and run performance comparison provided information for future such operations. bit design cutter conical diamond element bit international association of drilling contractors bit durability CDE bit PDC cutter Drilling Optimisation Upstream Oil...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 27–29, 2018
Paper Number: SPE-191059-MS
... limestone sections, had to be modified from a 5,000- to 7,000-ft vertical section to a 10,000- to 12,000-ft section at a tangent inclination anywhere from 35 to 70°. Drill-bit designs that used to drill the vertical overburden section consistently in one run currently require up to three bits to complete...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180515-MS
... minimize the number of runs. bit selection strength sandstone bit design PDC bit PDC cutter directional work wear resistance drilling operation CDE bit toolface control directional requirement conical diamond element conventional pdc cutter vibration Upstream Oil & Gas drilling...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180564-MS
... & Gas mudstone bit design cutter bit bs 1 loss issue drilling efficiency natural fracture sandstone Tarim basin bs 2 bit selection innovative bit technology lead ROP drillability impregnated bit complex reservoir bs formation ultra-deep formation optimization footage China west...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180643-MS
... for operating companies. bit design field test Upstream Oil & Gas cutter drill bit Bit Performance bit selection Design Feature ROP flow guide moslemi nozzle orientation competition bit bit hydraulic highest rop international association of drilling contractors limestone...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180609-MS
... sandstone. The 12 ¼ in. concentric dual diameter was able to surpass the average rate of penetration for the same application in the Burgan Field by 100% saving the operator drilling time and making the concentric dual diameter bit design the top performing drill bit in the field. bit selection...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180684-MS
... compressive strength design configuration sandstone Cutter Technology bit design benchmark rop target depth configuration society of petroleum engineers The 12¼-in hole section typically is drilled in the Cretaceous systems, starting from the Ahmadi Formation and ending at the bottom of the...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 22–24, 2016
Paper Number: SPE-180673-MS
... Bit design requirements for specific rotary steerable systems and mud motors to build a universal design that works with all major drive types Consideration of different torsional stability technologies and their appropriateness for our application Field trials across different drive types...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170462-MS
... reduced the operational cost per foot drilled in Oman. Upstream Oil & Gas bit design bit selection formation drilling cutting structure layout imbalance force fara formation cutter abu butabul field new technology ROP impregnated bit transition drilling Drilling international...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170465-MS
... aggressiveness and steerability has always been a challenge in engineering new bit designs. The purpose of this paper is to highlight the engineering steps and challenges faced with designing a more aggressive bit that will drill faster while improving directional control and limiting vibrations to suit the...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170494-MS
..., but also by the effective exposure of the back of the blade to the ROP slope. Both needed to be addressed. Figure 3 Cutter advancement as RPM and ROP create and ROP slope. Simulations of standard PDC bit designs confirmed that when ROP reaches a certain point, weight transmission to...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170499-MS
... (torque related) and equipment/tools failure. PDC bit Tarim basin Upstream Oil & Gas international association of drilling contractors hybrid drill bit bit design application China conglomerate bit selection tool failure interbedded formation vibration torque roller cone bit sandy...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, August 25–27, 2014
Paper Number: SPE-170532-MS
... torque response was smooth compared to erratic torque response of standard PDC in Plover. The increased meterage and ROP saved the operator over $1million USD. Upstream Oil & Gas Bit Performance international association of drilling contractors bit design pdc cutter technology torque...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, July 9–11, 2012
Paper Number: SPE-156240-MS
... bit is characterized by three dimensionless parameters. The results have shown that, depending on the value of these parameters, the system can be stable or undergo forward or backward whirl. As a result, the model has potential application as a tool that assists bit design. drillstring design...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, July 9–11, 2012
Paper Number: SPE-156442-MS
... cutter back rake angle bit design resistance stability drill pipe selection bit performance application penetration rate bit selection upstream oil & gas hard abrasive bashijiqike formation society of petroleum engineers international association of drilling contractors china dull...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, July 9–11, 2012
Paper Number: SPE-156472-MS
... fluid bit selection performance gain resistance exhibition application cutter technology bit design drilling fluid efficiency upstream oil & gas iadc spe 156472 international association of drilling contractors cutter performance configuration cutter hydraulic configuration drill...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 25–27, 2008
Paper Number: SPE-114635-MS
... performance. The conceptual project consisted of an attempt to replace multiple 22" insert bits, rotary driven, with a single PDC bit design run on downhole motor. A partnership approach was initiated with the bit manufacturer and motor provider. Bit designs, downhole motor and rig equipment specs were...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 25–27, 2008
Paper Number: SPE-114673-MS
.... The correlation is shown to be valid over a wide range of bit types and sizes. The new bit designs incorporate strategic nozzle placements and new nozzle designs that improve PDC drill bit performance by increasing the fluid velocity across the cutters. Introduction Traditionally, hydraulics has...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 25–27, 2008
Paper Number: SPE-115117-MS
... Upstream Oil & Gas PDC bit PDC drill bit Pakistan bit run abrasive formation iadc spe 115117 hole section limestone Ranikot Formation cutter drill bit international association of drilling contractors Drilling vibration bit design Siltstone ROP Drilling Technology Conference Sawan...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, August 25–27, 2008
Paper Number: SPE-115138-MS
... string reamer, featuring a mid-reamer section that enables effective stabilization of the reamer even if the pilot borehole is of poor quality or is over gauge A soft formation fixed cutter drill bit design with an engineered hydraulic configuration to avoid hole washout and extended circumferential...

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