| Philosophies of Geofluid Valuation |
Long, Mike; Davtyan, Artur; Villalbi, Valentin; Harvey, William |
Drilling; Economics; Financing; Risk management |
Makeup drilling; net present value; geothermal fluid cost |
Geothermal Resources Council Transactions |
2013 |
English |
| 2022 GETEM Geothermal Drilling Cost Curve Update |
Robins, Jody C.; Kesseli, Devon; Witter, Erik; Rhodes, Greg |
Drilling; Economics; GEOTEM; FORGE |
Geothermal, drilling, GETEM, GeoVision, cost curve, API, oil and gas, FORGE |
Geothermal Resources Council Transactions |
2022 |
English |
| Geothermal Project Development in Turkey--An Overview with Emphasis on Drilling |
Kaya, Tevfik |
Drilling; Economics; Geothermal overviews; Laws and regulati |
Turkey; geothermal drilling; cost of geothermal drilling; time analysis; geothermal risk; geothermal energy law |
Geothermal Resources Council Transactions |
2012 |
English |
| Innovative Drilling and Completion Concept for Geothermal Applications |
Oppelt, Joachim; Lehr, Jorg |
Drilling; Economics; Monobores |
Geothermal; cost savings; casing design; monobore; drilling automation; case study; cost elements; low enthalpy |
Geothermal Resources Council Transactions |
2012 |
English |
| Geothermal Reserve Pits: Considerations for Installation on BLM-Administered Lands |
Robins, Jody C.; Gower, Peter; Pauling, Hannah; McGee, Clayton |
Drilling; Environmental aspects; Groundwater; Laws and regul |
Geothermal, BLM, regulation, drilling, reserve pit, sump, groundwater, wildlife, reclamation, pit liner, netting |
Geothermal Resources Council Transactions |
2022 |
English |
| Development of a Safer and More Efficient Method for Abatement of H2S during Geothermal Well Drilling |
Hirtz, Paul; Mac Phee, Tom |
Drilling; Environmental aspects; Hydrogen sulfide; Air quali |
Drilling; Environmental; USA; California; Lake; The Geysers; H2S; Air Quality; Abatement; NCG |
Geothermal Resources Council Transactions |
1989 |
English |
| Hard Rock Penetration Research |
Dunn, J. C.; Finger, J. T. |
Drilling; Equipment design |
Drilling; Fracturing; Bits; Drillstrings; High Temperature Well; Borehole Mechanics; Rock Penetration Mechanics; Well Bore Diagnostics |
Geothermal Resources Council Transactions |
1987 |
English |
| An Innovative Method for Drilling Well-Bores: Apparatus for Drilling Deeper and Wider Wellbores (ADDWW) |
Lakic, Nikola |
Drilling; Equipment design |
In-ground drilling; drilling method; deep wellbore; wide wellbore; motorized drill head; excavations; cooling system; heat exchanger; apparatus for drilling deeper and wider wellbores; self contained in-ground geothermal generator |
Geothermal Resources Council Transactions |
2012 |
English |
| Non-Destructive Testing Applied to Rig Inspection (A Case Study of Menengai Geothermal Project) |
Mulama, Desmond; Ng?ang?a, Anthony |
Drilling; Equipment design |
Non-destructive testing; Menengai Geothermal Project; rig inspection; magnetic particle inspection; visual inspection; electromagnetic inspection and drill string |
Geothermal Resources Council Transactions |
2013 |
English |
| Enhancing Bottom Hole Awareness in Geothermal Drilling with a Novel Brush Wire Tool Joint Connectivity System for Real-Time Data Transfer: Design and Experimental Evaluation |
Obene, Pufinji; Tvapanyan, Tateos; Bufalini, Andrea; Coppola, Tommaso; Wittig, Volker; Schroer, Philipp |
Drilling; Equipment design; |
Geo-Drill, Geothermal, Drilling, Tool Joint, Real time Data Transfer, ROP |
Geothermal Resources Council Transactions |
2023 |
English |
| Hybrid Drill Bits Double Drilling Efficiency in Geothermal Wells in Japan |
Lockwood, Nathan; Wasuthalainunt, Nick |
Drilling; Equipment design; Drill bits |
Drill Bits, Hybrid Drill Bits, Drilling, Geothermal |
Geothermal Resources Council Transactions |
2021 |
English |
| The success of world's first Hybrid PDC and Particle Drilling bit for Geothermal Applications |
Pink, Tony; Schiller, John; Pink, Stephen; Carlson, Alan |
Drilling; Equipment design; Drill bits |
Drilling, Particle Drilling, Shot, Granite, PDC |
Geothermal Resources Council Transactions |
2022 |
English |
| Simulation of Rock Cutting Behavior of a Single PDC Cutter for Medium-Hard to Hard Formations |
Shoji, Nana; Naganawa, Shigemi |
Drilling; Equipment design; Drill bits |
Keywords
Geothermal, drilling, PDC bits, uniaxial compression simulation, DEM cutting simulation |
Geothermal Resources Council Transactions |
2022 |
English |
| Optimizing Mud Hammer Percussion Drilling Operations in Hard Rock Geothermal Environments Using Downhole Vibration Data Analysis |
Zhang, Yifan; Ashok, Pradeepkumar; Chen, Dongmei; van Oort, Eric |
Drilling; Equipment design; Drill bits |
Percussion Drilling, Mud Hammer, Downhole Vibration, Data Analysis, Hard Rock Drilling |
Geothermal Resources Council Transactions |
2022 |
English |
| Advancing Drill Bit Design to Counter Challenges in Hard Rock Applications Using Full Scale Testing in Basalt |
Savage, Michael; Cardoe, Jennifer; Kueck, Armin; Huang, Xu; Bomidi, John |
Drilling; Equipment design; Drill bits |
Hard rock drilling, basalt, PDC bit, hybrid bit, geothermal drilling, drilling vibration, drilling dysfunction |
Geothermal Resources Council Transactions |
2023 |
English |
| Optimization of Drilling Parameters for PDC Bit Drilling Medium-to-Hard Formations |
Ishizawa, Kaoru; Bjarkason, Elvar K.; Naganawa, Shigemi |
Drilling; Equipment design; Drill bits |
Drilling technology, PDC bits, distinct element method, geothermal well, weight on bit |
Geothermal Resources Council Transactions |
2023 |
English |
| Drilling Fluids Innovations Combining O&G and Geothermal Technologies for Optimum Performance |
Tuttle, John D.; Listi, Renan; Tate, Ron |
Drilling; Equipment design; Drilling fluids |
Drilling, drilling fluids, stability, production, MicroC, spurt loss, wellbore strengthening, O&G, formation damage, geothermal drilling, mud, inhibition, fluid loss, MSE, corrosion |
Geothermal Resources Council Transactions |
2022 |
English |
| Integrated Drilling Services for Geothermal Project Laguna Colorada |
Quiroga, Bruno Pereyra; Suaznabar, Paola Adriana Coca; Villareal, Jose Perez |
Drilling; Equipment design; Drilling fluids; Cementing; Dire |
Integrated Drilling Services, Bolivia, Laguna Colorada, Sol de Mañana, Drilling |
Geothermal Resources Council Transactions |
2019 |
English |
| Air-Mud Drilling Separator Modification |
Fisher, Daniel; Jung, Douglas |
Drilling; Equipment design; Drilling separators |
Drilling; Environmental; Reservoir; Production; Indonesia; Wayang Windu; Drilling Mufflers; Drilling Separators; Air/mud Separator; Safety; Flow Testing; Noise Mitigation |
Geothermal Resources Council Transactions |
1997 |
English |
| Optimizing Rate of Penetration and Tripping Decision-Making using Real-Time Bit Wear Monitoring While Drilling Geothermal Wells |
Ashari, Rahmat; Ashok, Pradeepkumar; van Oort, Eric; Sørlie, Carsten; Petty, Susan; Rallo, Robert; Schultz, Adam; Bour, Daniel |
Drilling; Equipment design; Durability testing; Drill bits |
Geothermal Drilling, Bit Wear, ROP, Tripping, Real-Time Monitoring |
Geothermal Resources Council Transactions |
2022 |
English |