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The AAPG/Datapages Combined Publications Database
Showing 13,339 Results. Searched 200,357 documents.
Drilling-Time Logs and Their Uses: GEOLOGICAL NOTES
Robin Willis , R. S. Ballantyne, Jr.
AAPG Bulletin
... many cores and electric-log runs, and sometimes permits even the recognition of faults and other irregularities of section while drilling. Where...
1942
Abstract: Research and Application of Rigless Radial Drilling Technologies in China and Middle East; #91210 (2025)
Chen Chen, Li Yingguang, Zhang Zhenyou, Diao Shunong, Zhang Guobin, Zhao Shufen, Liu Shanshan, Fu Jin
Search and Discovery.com
... reservoirs. Despite its potential, the deployment of conventional trajectory measurement tools remains incompatible with radial drilling operations...
2025
Unlocking Reservoir Potential With a Multilayer Inversion Technique From a Directional Resistivity Tool
Tim Rathmann, Joe Gremillion, Philip Lemay, Mike Flowers, Allan Nandlal
Unconventional Resources Technology Conference (URTEC)
... While Drilling (LWD) measurements, geosteerer maximized exposure in open and marginal lacustrine sands while simultaneously provided imaging...
2018
The Mesozoic Source Rock Identification in Tomori Basin, East Arm of Sulawesi Its Implication for Petroleum Play
Lauti D. Santy
Indonesian Petroleum Association
... immature level, while vitrinite reflectance measurement display marginally mature to peak mature. Those maturity levels from mean vitrinite reflectance fit...
2016
Land Rigs: Part 3. Wellsite Methods
Byram Reed
AAPG Special Volumes
... pumps while drilling and to the drawworks when tripping. ROTATING SYSTEM The rotating system consists of the rotary table and the drill stem (kelly...
1992
Optimized Well Placement Using Cost Effective Logging While Drilling Real-Time Imaging Technologies in First Unconventional Horizontal Well in the United Arab Emirates: A Case Study, #80631 (2018).
Pierre Van Laer, Ehab Negm, Wael Fares, Emad Diab, Ahmet Aki
Search and Discovery.com
...Optimized Well Placement Using Cost Effective Logging While Drilling Real-Time Imaging Technologies in First Unconventional Horizontal Well...
2018
Reasons Why Vitrinite Reflectance Values May Be Precisely Inaccurate, by B. J. Cardott; #90986 (1994).
Search and Discovery.com
1994
Abstract: Quantifying Shale Porosity—A Thermodynamically Based, Predictive Model Which Includes the Effects of Mechanical Compaction, Temperature, Mineralogy, and Chemical Diagenesis
Search and Discovery.com
N/A
Abstract: Characterizing Shale Rock Properties and Gas Storage Potential, by Ye Xu, Zhenxue Jiang, and Zhuo Li; #90180 (2013)
Search and Discovery.com
2013
In-situ Water Salinity and Saturation Determination from Simultaneous Logs
Search and Discovery.com
N/A
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... measurement while drilling (MWD). The MWD tool in the bottom hole assembly (BHA) houses an accelerometer and a magnetometer to determine the inclination...
2015
Abstract: Geosteering Under Geological Uncertainty; #91213 (2025)
Roman Baishev, Vasily Demyanov, Dan Arnold, Urval Patel, James Mullins, Serkan Kulaksiz
Search and Discovery.com
... the most highly permeable sand on average. At each decision node, it updates the model probabilities using logging-while-drilling (LWD) and measurement...
2025
Drilling Parameter Analysis in Solving Pipe Sticking in a Total Loss Circulation Zone Case Study: Well X and Well Y Geothermal well Ulubelu Field
Syahrul, Edo Pratama
Indonesian Petroleum Association
... mKU (2.7–12 mnt/m). Pipe sticking tends to occur while drilling in this interval. Figure 7 shows rock fragments2–5 cm across, surrounded by clay, near...
2013
Abstract: Utilizing High-Resolution LWD Images to Improve the Well Productivity by Maximizing Reservoir Contact and Optimizing Completion Design in Carbonate Reservoirs; #91204 (2023)
Hussain Al-Najrani, Ahmed Fateh, Hesham Elmasry, Ahmed Taher
Search and Discovery.com
... geological complexity. While these reservoirs seem attractive to target, they represent many challenges in terms of drilling, well placement...
2023
The Use of LWD and its Impact on Petrophysical Evaluation in the Belida Field, Block 'B', South Natuna Sea
Agus Sutoto
Indonesian Petroleum Association
... the evaluation costs, a Logging While Drilling (LWD) suite was used. The LWD tools were run initially in BB-03, a 53 degree angle well which was being drilled...
1994
High-resolution Electrical Borehole Images While Drilling
Jeremy Lofts, Stephen Morris
AAPG Special Volumes
...High-resolution Electrical Borehole Images While Drilling Jeremy Lofts, Stephen Morris 2010 229 252 AAPG Memoir 92: Dipmeter and borehole image log...
2010
Continuous Profiling Type Dipmeter: ABSTRACT
Herbert B. Hagen
AAPG Bulletin
... that the softer formations erode to a greater extent than the hard formations during the drilling process. A part of a dipmeter-survey record is shown...
1953
Application of Bit With Adjustable Depth of Cut to Mitigate Stick & Slip and Significantly Improve Drilling Performance in Mahakam - First Application in Asia Pacific
M. Dahnil Maulana, Aditia Hermawan, Setiohadi, Rangga Saputra, Novia Febryani
Indonesian Petroleum Association
... to S-shape profiles, which present more challenges including stick-slip while drilling and difficulty during tripping out the BHA. These issues have...
2019
Estimation of 3D Distribution of Pore Pressure from Surface Drilling Data - Application to Optimal Drilling and Frac Hit Prevention in the Eagle Ford
James Kalinec, Mohit Paryani, Ahmed Ouenes
Unconventional Resources Technology Conference (URTEC)
... and drilling data in the offset wells. The pore pressure prediction while drilling mainly uses the logging while drilling (LWD), measurement while...
2019
Drilling Optimization Methodology Connects 20+ Technical Disciplines
Jeremy A. Greenwood
Unconventional Resources Technology Conference (URTEC)
... specialist, connection/metallurgical expert, measurement while drilling (MWD) or logging while drilling (LWD) coordinator, survey manager, bit...
2013
First Run Rotary Steerable System and MPD N2 Injection
Huber Borja, Ramón Perdomo, Luis Lopez
Unconventional Resources Technology Conference (URTEC)
... density, which in turn affects Measurement While Drilling (MWD) and downlink telemetry, making hydraulic design crucial for ensuring effective...
2023
Drilling Optimization Using Geomechanics Aides in Successful Drilling Campaign in HPHT Field in South Sumatra, Indonesia: A Case Study
Gustioro Purwagautama, Idi Yusuf Afandi, Nova Kristianawatie, Dino Akbar, Ngurah Beni Setiawan, Somesh Bahuguna, Leo Anis
Indonesian Petroleum Association
... Test (FIT). Reviewing drilling reports revealed that tight hole/over pull and mud loss are the main problems experienced while drilling in Muara Enim...
2011
PDC Bits and Steerable Downhole Mud Motors Improve Drilling Performance, East Kalimantan
N. Sawolo, W. B. Hatcher
Indonesian Petroleum Association
.... (1983), "Review of Downhole Measurement-While-Drilling Systems", J. Pet Tech., pp. 1439-1445. 10. Newton, R., Kite, R.L., and Stone, F.A. (1980), "A Case...
1986
The Evaluation of Indirect Water Cut Measurement Using Coriolis Flowmeter Case Study: Kerisi Oil Allocation Meter
Nugroho Wibisono
Indonesian Petroleum Association
... allocation measurement has made operations and subsurface team depends on the quality of manual sampling and testing, while human error and other non...
2012
Abstract: Creating a 3-D Hydrocarbon Profile in the Eagle Ford Shale Play and Relating that Information to Field Production; #90227 (2015)
Rick Schrynemeeckers
Search and Discovery.com
... stacked zones. These multiple stacked pays result in mixed drilling success with both economic and noneconomic drilling results. In addition...
2015