| Trajectory Correction Experiment at 2,600m Depth in Well WD-1A, Kakkonda, Japan -- TDS as a Cooling Device While RIH |
Saito, Seiji; Sakuma, Sumio; Yagi, Masahiko; Muraoka, Hirofumi |
Drilling; Directional drilling; High temperature reservoirs; |
Drilling; Japan; Iwate; Kakkonda; Directional drilling; Mud motors; MWD; TDS; High temperature; Mud cooling; BHCT |
Geothermal Resources Council Transactions |
1995 |
English |
| Redrilling of Well EE-3 at the Los Alamos National Laboratory HDR Project |
Schillo, John C.; Nicholson, Robert W.; Hendron, Robert H.; Thomson, James C. |
Drilling; Directional drilling; HRD/EGS; Drill bits |
Drilling; Hot Dry Rock; New Mexico; Fenton Hill; Drilling Medium; Case Histories; Deviation; Density; Temperature; Drill Strings; Casing Failure; Granite; Gradient |
Geothermal Resources Council Transactions |
1987 |
English |
| Drilling Problems and the Learning Curve -- An Example from Palimpinon Geothermal Field, The Philippines |
Sanyal, S. K.; Che, M.; McNitt, J. R.; Vasquez, N.; Tolentino, B. S.; Alcaraz, A.; Datuin, R. |
Drilling; Directional drilling; Temperature gradients |
Drilling; Philippines; Palimpinon; Directional Drilling; Wellheads; Temperature; Horizontal Gradients; Faults |
Geothermal Resources Council Transactions |
1982 |
English |
| Subsurface Architecture for Closed Loop Geothermal Energy Production |
Moss, Clinton James |
Drilling; Directional drilling; Well siting; Closed loop pow |
drilling, magnetic ranging, subsurface architecture, relative positioning, geothermal |
Geothermal Resources Council Transactions |
2020 |
English |
| Geothermal Turbodrill Field Tests |
Maurer, William C.; McDonald, William J.; Neudecker, Joseph W.; Rowley, John C.; Carwile, Clifton |
Drilling; Downhole motors |
Drilling; Downhole Motors; High Temperature; USA; New Mexico; Fenton Hill; Hot Dry Rock; Granite; Dynamometer; Directional Drilling; High Torque; Roller Core Bits; US DOE; LASL; Terra Tek |
Geothermal Resources Council Transactions |
1979 |
English |
| Advanced Turbodrills for Geothermal Wells |
Maurer, William C.; Rowley, John C.; Carwile, Clifton |
Drilling; Downhole motors; Directional drilling |
Drilling; Exploration; Directional Drilling |
Geothermal Resources Council Transactions |
1978 |
English |
| Improvements in Rotary Seals for Downhole Motors in Geothermal Applications |
Wilson, James G.; Tibbitts, Gordon A.; Black, Alan D. |
Drilling; Downhole motors; High temperature reservoirs; Rota |
Drilling; Laboratory Tests; Motors; High Temperature; USA; Bearing; Rotary Seal; Simulator; Mud; Lubricant; Terra Tek; US DOE; Sandia; Maurer Engineering |
Geothermal Resources Council Transactions |
1979 |
English |
| Introduction of an Automated Vertical Drilling System to Improve Drilling Performance on Deep Geothermal Wells |
Spielman, Paul; Menge, Mathias; Nickels, Nic; Pahler, Mark |
Drilling; Drill bits |
Drilling; Bits; Geothermal; Directional Drilling; Vertical; Automated Drilling System; Steamboat; Jersey Valley; Carson Lake |
Geothermal Resources Council Transactions |
2008 |
English |
| Development and Testing of a PDC Bit with Passively-Pulsating Cavitating Nozzles |
Raymond, David W.; Grossman, James W.; Chahine, Georges; Glass, Kevin; Black, Alan; Bertagnolli, Ken |
Drilling; Drill bits |
Drilling; Drilling, hard-rock, bit, PDC, cavitation, pulsating, diamond, orifice |
Geothermal Resources Council Transactions |
2006 |
English |
| Borehole Depth and its Effect on the Performance of Fluid Jets |
Summers, David A. |
Drilling; Drill bits |
Drilling; Water Jet; USA; Rock Samples; Cutting; Mechanics; High Pressure; Small Scale; Laboratory; Under Reaming; Reinjection Well; Polymers; Stand Off; University of Missouri; US DOE |
Geothermal Resources Council Transactions |
1979 |
English |
| Continuous Chain Bit Development |
St. Clair, J. A.; Duimstra, F. A.; Varnado, S. G. |
Drilling; Drill bits |
Drilling; Drill Bits; Bit Life; USA; Utah; Nevada; Prototype; Development; Economic; Cost; Laboratory Test; Field Test; US DOE; Sandia; Terra Tek |
Geothermal Resources Council Transactions |
1979 |
English |
| Continuous Chain Drill Bit Developments |
Newsom, M. M.; St. Clair, J. A.; Stoller, H. M.; Varnado, S. G. |
Drilling; Drill bits |
Drilling; DOE; Sandia; Diamond Bits; Drilling Rate; Economics |
Geothermal Resources Council Transactions |
1978 |
English |
| PDC Bits Outperform Conventional Bit in Geothermal Drilling Project |
Raymond, David; Knudsen, Steven; Blankenship, Doug; Bjornstad, Steve; Barbour, Joel; Schen, Aaron |
Drilling; Drill bits |
Chocolate Mountains; drilling; geothermal; PDC Bit; Roller Cone; granite |
Geothermal Resources Council Transactions |
2012 |
English |
| Field Test Results of Improved Geothermal Roller Cone Bits |
Maish, Alexander B. |
Drilling; Drill bits; Air drilling |
Drilling; Drill Bit; Field Test; USA; California; Geysers; Roller Cove; Hard Rocks; High Temperature; Bit Life; Gage Wear; Materials; Hearing Life; Unsealed Bearings; Reamings; Graywacki; Airdrilling; US DOE; Sandia; Terra Tek; Reed Tool Company |
Geothermal Resources Council Transactions |
1979 |
English |
| The Metal Seal -- State of the Art Rock Bit Technology for Geothermal Drilling Applications |
Burr, Bruce H.; Jarding, Joel J. |
Drilling; Drill bits; Drill bit seals |
Drilling; Equipment; Seals |
Geothermal Resources Council Transactions |
1990 |
English |
| Development of Seals for a Geothermal Downhole Intensifier -- A Progress Report |
Captain, Khushroo M.; Harvey, Andrew C.; Caskey, Billy C. |
Drilling; Drill bits; Durability testing; Drilling fluids; D |
Drilling; USA; Rotary; Drilling Fluids; Mud |
Geothermal Resources Council Transactions |
1985 |
English |
| Research on Durability Improvement of PDC Bits for Geothermal Well Drilling |
Ohno, Tetsuji; Karasawa, Hirokazu; Kobayashi, Hideo |
Drilling; Drill bits; Equipment design |
Drilling Technology |
Geothermal Resources Council Transactions |
1999 |
English |
| Drill Bits For Hard-Rock And Geothermal Wells: Roller-Cone Bit Performance Quantified and Fixed-Cutter Bit Lessons Learned |
Ford, Robert; Fanti, Davide; Freeman, Alasdair; Prakash, Shailesh; Panayirci, Murat; Gjertsen, Ole; Skoff, Greg |
Drilling; Drill bits; Equipment design |
Geothermal drilling, Hard rock, abrasive, roller-cone bits, fixed-cutter bits, PDC |
Geothermal Resources Council Transactions |
2023 |
English |
| Improvement of PDC Bit's Performance at High Rotary Speed |
Karasawa, Hirokazu; Ohno, Tetsuji; Kobayashi, Hideo |
Drilling; Drill bits; Equipment design; Durability testing |
Drilling; Bits; Ibaraki; Japan; Drilling Rate; Drag Bits |
Geothermal Resources Council Transactions |
1996 |
English |
| Design Considerations for a Hard-Rock PDC Drill Bit |
Glowka, David A. |
Drilling; Drill bits; Equipment design; Durability testing |
Drilling; Diamond Bits; Drag Bits; Bits |
Geothermal Resources Council Transactions |
1985 |
English |