| Common Practice of Formation Evaluation Program in Geothermal Drilling |
Vicky CHANDRA, Ribka ASOKAWATY, Dorman PURBA |
Drilling |
formation evaluation, cutting, coring, borehole image, drilling, geothermal |
Stanford Geothermal Workshop |
2021 |
English |
| A Comprehensive Study of Cementing Operation for HPHT Geothermal Wells |
Nehal KHETANI, Himanshu PANCHAL, Sunny PATEL, Manan SHAH |
Drilling |
Geothermal Wells, High Pressure, High Temperature |
Stanford Geothermal Workshop |
2021 |
English |
| Impact of Particle Size Distribution on Fracture Sealing Capability; a Simulation for Better Geothermal Drilling |
Lu LEE, Arash DAHI TALEGHANI |
Drilling |
Drilling, LCM, Loss Circulation Materials |
Stanford Geothermal Workshop |
2021 |
English |
| Rheological Properties of Drilling Fluids Containing Special Additives for Geothermal Drilling Applications |
Abdelmjeed MOHAMED, Saeed SALEHI, Ramdan AHMED |
Drilling |
Rheology, drilling fluid additives, viscosifier, filtration control, geothermal drilling, HPHT |
Stanford Geothermal Workshop |
2021 |
English |
| Expediting Geothermal Exploration in Indonesia: Should We Consider Slimhole Drilling? |
Dorman PURBA, Daniel W. ADITYATAMA, Rony P. NUGRAHA, Githa P. RIZKIANI, Rayhan IZZAT, Vicky R. CHANDRA, Budi KRISTIANTO |
Drilling |
geothermal, slimhole, drilling, exploration, resource, risks, well cost, decision-tree, well value, Indonesia |
Stanford Geothermal Workshop |
2021 |
English |
| Full Coring Drilling Operation Analysis to Improve the Exploration Drilling Performance of Geothermal Slimhole |
Annisa RACHMADANI, Reifandi REDHIZA, Didin Chaerudin IRWANSYAH, Pradana Vian PRASETYO, Dicky ALAMSYAH, Daniel W. ADITYATAMA |
Drilling |
Full coring rig, slimhole, geothermal, drilling, Indonesia |
Stanford Geothermal Workshop |
2021 |
English |
| A Discussion of Geothermal Well Integrity Using Long-Term Experimental Bonding and RE-Bonding Data |
Catalin TEODORIU |
Drilling |
well integrity, casing-ement bonding, re-bonding, well construction |
Stanford Geothermal Workshop |
2021 |
English |
| Real-Time Model for Thermal Conductivity Prediction in Geothermal Wells Using Surface Drilling Data: A Machine Learning Approach |
Cesar VIVAS, Saeed SALEHI |
Drilling |
thermal conductivity, machine learning, supervised regression, drilling data, real-time prediction |
Stanford Geothermal Workshop |
2021 |
English |
| When, Where, and Why: the Geologic Context of Lost Circulation While Drilling in a Crystalline Geothermal Reservoir |
Carmen WINN, Patrick DOBSON, Craig ULRICH, Timothy KNEAFSEY, Thomas LOWRY, Zach CESA, Robin ZUZA, John ACKERLEY, Ben DELWICHE, Abraham SAMUELSteve BAUER |
Drilling |
lost circulation, geology |
Stanford Geothermal Workshop |
2021 |
English |
| Performance of Hydroxyapatite Containing Cement in HPHT Acidic Environments |
Ramadan AHMED, Saeed SALEHI, and Aman SRIVASTAVA |
Drilling |
Cement; Degradation: Carbonic acid; Hydroxyapatite: Carbonation |
Stanford Geothermal Workshop |
2022 |
English |
| Geopolymers, Are They Consistent Enough for Geothermal? |
Cameron DEVERS, Catalin TEODORIU, Saeed SALEHI, Mahmood AMANI |
Drilling |
geopolymer, pH, cementing, geothermal, fly ash |
Stanford Geothermal Workshop |
2022 |
English |
| Preparation of Early-strength Protective Wall Plugging Cement for Fractured Geothermal Deep Wells |
Zhihang HU, Jingjing SHI, Xiuhua ZHENG |
Drilling |
cement; well protection, geothermal well, early strength |
Stanford Geothermal Workshop |
2022 |
English |
| Examining the Monetary and Time Costs of Lost Circulation |
Thomas LOWRY, Carmen WINN, Patrick DOBSON, Abraham SAMUEL, Timothy KNEAFSEY, Stephen BAUER, Craig ULRICH |
Drilling |
lost circulation, drilling costs, drilling time |
Stanford Geothermal Workshop |
2022 |
English |
| A Novel Experimental Setup for Testing Lost Circulation Material on a Large Scale for Geothermal Drilling Applications |
Abdelmjeed MOHAMED, Saeed SALEHI, Ramdan AHMED |
Drilling |
Lost circulation, sealing efficiency, HT flow loop, 3D printing, geothermal drilling |
Stanford Geothermal Workshop |
2022 |
English |
| A Discussion on Oil and Gas and Geothermal Drilling Environment Differences and Their Impacts to Well Control Methods |
Dorman PURBA, Daniel W. ADITYATAMA, Ferdino R. FADHILLAH, M. Rizqi AL-ASYARI, Jessica IVANA, Rasis Abi TIYANA, Triwening LARASATI, Panji GUMELAR, Ari GUNAWAN, Nurfikri Abdurrozaq SHAFAR, Andi Novita Mama ANUGRAH, Rony P. NUGRAHA |
Drilling |
Well control, kick, blow out, steam kick, BOPE, rig, drilling, geothermal, petroleum, exploration, hole problem, Indonesia |
Stanford Geothermal Workshop |
2022 |
English |
| Preparation of High Water Carrying Foam System and Its Dynamic Water Carrying Performance |
Ziwei QIAN, Hongyu YE, Yuanyuan SU, Xiuhua ZHENG |
Drilling |
pneumatic DTH Hammer; geothermal well; high water-carrying foam system; dynamic water-carrying capacity |
Stanford Geothermal Workshop |
2022 |
English |
| Effect of Micro-Cellulose on Mechanical Properties of Class C and H Cement at Room and Elevated Temperature |
Fernando RINCON, Catalin TEODORIU, John TUTTLE, Bill RICKARD |
Drilling |
Cement, fluid loss additives, long term, mechanical properties |
Stanford Geothermal Workshop |
2022 |
English |
| Improvement in Rate of Penetration in FORGE Drilling Through Real Time MSE Analysis and Improved PDC Technology |
Abraham SAMUEL, William M. RICKARD, Ernesto RIVAS, Sami ATALAY, Joseph MOORE, Jordan SELF, Matt STEVENSON |
Drilling |
mse, rop improvement, pdf bit |
Stanford Geothermal Workshop |
2022 |
English |
| Summary of Geothermal Slimhole Drilling Operation in the Last 10 Years: Lessons Learned for Geothermal Exploration in Indonesia |
Jesslyn A. SUMARDI, M. Rizqi AL ASY’ARI, Titis S. WIGATI, Fahmi S. PINANDITO, Daniel W. ADITYATAMA, and Dorman PURBA |
Drilling |
geothermal, slimhole, exploration, exploration drilling, lesson learned, Indonesia |
Stanford Geothermal Workshop |
2022 |
English |
| Can Geothermal Wells Go Cementless? |
Catalin TEODORIU, Yosafat ESQUITIN, Ricardo VASQUES |
Drilling |
well construction, well integrity, cement, cementless |
Stanford Geothermal Workshop |
2022 |
English |