Porosity Determination from Mechanical Measurements in Carbonates Affected by Severe Drilling Fluid Invasion; #42560 (2020)

Peter Kirkham

Search and Discovery.com

... used in classical log analysis. This makes evaluation of wireline and even logging while drilling (LWD) logs problematic, with difficult determination...

Abstract: A Petrophysical Model of the Jurassic Abenaki Carbonates at Deep Panuke Gas Field - Offshore Nova Scotia: Integration of Logging-While-Drilling (LWD), Wireline Log, and Core Data; #90213 (2015)

Gordon M. Uswak and Nancy J. Harland

Search and Discovery.com

... A Petrophysical Model of the Jurassic Abenaki Carbonates at Deep Panuke Gas Field - Offshore Nova Scotia: Integration of Logging-While-Drilling (LWD...

Abstract: Real-Time Formation Evaluation from Reliable, Repeatable Gas in Mud Analysis (Poster 10)

Howard Smith, Yves Martin

Geological Society of Malaysia (GSM)

..., water bearing zones. • Optimisation offuture well operations (logging, testing, perforations, etc.) • Better integration of while drilling data...

EXTENDED ABSTRACT: Calibration of Predicted Pore Pressure: Perceptions and Pitfalls

Selim Shaker

GCAGS Transactions

... drilling, a bundle of data becomes available for PP prediction (PPP), measurements, and calibration. Logging while drilling (LWD), measurement...

Role of Geology Operation Facing the Subsurface Uncertainties, in Mitigation, While Drilling and Logging in The Mahakam Delta; #42561 (2020)

Rio Sitorus, Roy Lesmana, Wahyu Pramono, Rian Ikhsan, Gustiadi Rosa

Search and Discovery.com

... 7 Introduction Fracture Gradient Estimation Connection Gas Method Gas While Drilling Pressure Test Optimization Cable Creep Measurement Conclusions...

Gas Production Composition Determined With Direct Quadrupole Mass Spectrometer (DQMS) While Drilling, #40836 (2011)

Scott Lashbrook, Bruce Warren

Search and Discovery.com

... 1018.1 1021.1 *possible lab error in C5 measurement CONCLUSIONS DQMS mud gas analysis data collected while drilling provides a very reasonable...

Geostopping Solution: A Case Study from Rengasdengklok Field, Indonesia

Dimas Pramudito, Julianta Parlindungan Panjaitan

Indonesian Petroleum Association

... Pertamina EP to look into new technical applications, the real time Logging While Drilling (LWD) Geostopping. The geostopping process is an interactive...

Downhole Geological Technology: Evolution, Breakthroughs and Emerging Solutions to Assessing Discoveries and Finding New Oil in and Around Old Fields

Roy D. Nurmi

Houston Geological Society Bulletin

... has led to its use in LWD (logging while drilling) and geo-steering, which directs well trajectories using real time dips and images. The demonstrated...

Abstract: Uncovering the potential of the Permian Basin using Advanced Applications of Borehole Images

Olfa Zened

West Texas Geological Society

.... Structural features including dips, faults and fractures can be clearly identified in real time while drilling using Advanced Logging-While-Drilling...

LWD Geosteering and Natural Fracture Identification in Horizontal Wells in Unconventional Reservoirs

Greg Meszaros, Paul Boonen

West Texas Geological Society

... in the intended zone. The at-bit measurement tools stay in two-way contact with the Measurement-While-Drilling (MWD) tool. Any other LWD tool can then be added...

Abstract: Monitoring Lithology Variations in Complex Exploration Area by the SWD Technology SEISBIT, by F. Poletto, F. Miranda, P. Corubolo, and F. Abramo; #90942 (1997).

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Automation Provides Unique Insights of the Rock Record and Subsurface Through the Delivery of a Robotic Sample Collection and Analysis Device

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From Core to Pore

Paul Wood

GEO ExPro Magazine

..., these measurements are supplemented by rock property information from measurement while drilling (MWD). These direct views of the rocks that are being...

Extending VSP to Three-Dimensional MWD: Using Drill Bit as Downhole Seismic Source, by James W. Rector, III and Bruce P. Marion; #91024 (1989)

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Real-Time Drilling Optimisation „ Driving Drilling Excellence

Abhijit Barhate, Piyush Patel, Egil Abrahamsen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... at an increasing rate, showing signs of a worsening washout in progress, also indicated by measurement while-drilling turbine RPM. Mud weight increased to 1.64 SG...

Abstract: Full-Core Porosity and Permeability Comparison to Nuclear Magnetic Resonance Results in Mississippi Lime, by Smith, Charles H.; Ziane, Lynda; #90163 (2013)

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Not Measured, Not ImprovedŽ AGILE 3-Phase Well Flow Measurement and Well Testing Unit

Bali Singh, Bruce Gerrard, David Reasoner, Eric Vosburgh

Unconventional Resources Technology Conference (URTEC)

...Not Measured, Not ImprovedŽ AGILE 3-Phase Well Flow Measurement and Well Testing Unit Bali Singh, Bruce Gerrard, David Reasoner, Eric Vosburgh URTeC...

Comparisons of Conventional Wireline Resistivity Versus Logging-While-Drilling/Measurement-While-Drilling Logs in the Offshore Northwest Java Sea of Indonesia

P. Saputra, B. Sukamto, T. D. Lawrence, J. G. Kaldi

Indonesian Petroleum Association

...Comparisons of Conventional Wireline Resistivity Versus Logging-While-Drilling/Measurement-While-Drilling Logs in the Offshore Northwest Java Sea...

Acquisition and Interpretation of Horizontal Well Logs

Kyel Hodenfield, Bill Scanlan

Pacific Section of AAPG

...? How many? Answers to many of these questions come in real time while drilling from cuttings analysis (micropaleontology/petrology) from measurement...

Mechanical Index Testing of Unconventional Resource Core

Andrew P. Rathbun, Russell T. Ewy

Unconventional Resources Technology Conference (URTEC)

... heterogeneity and stratigraphy. Here, we present results of Index methods of strength and modulus measurement over 100’s of feet of core. We have chosen...

The Effect Of Mn3O4-K Formate Mud on LWD/LWT Response and Solving Interpretation: Case Study of HPHT Gas Field, Offshore Madura Strait, East Java

Erick Prim Putra, Ryan Surjaudaja, Antonius Himawan, Rizky Ferdiansyah

Indonesian Petroleum Association

.... Standard log of Logging While Drilling (LWD) and Logging While Tripping (LWT) from the development wells confirmed these large mud effects which showed...

Optimizing Shale Reservoir Characterization with Spectroscopy Evaluation While Drilling, #42026 (2017).

Zach Crosby, Pukar Mainali, Camilo Mejia, Cory Langford

Search and Discovery.com

... Measurement While Drilling (MWD) gamma ray sonde sensor. The Spectral Gamma Ray Logging While Drilling (LWD) tool measures the Potassium (K), Uranium...

Abstract: Locating and Evaluating Bypassed Oil in the Minagish Oolite Reservoir, Minagish Field, West Kuwait, by Taher M.N. El Gezeery, Ahmed F. Abd El Latif, Moustafa Oraby, and Michael C. Dix; #90077 (2008)

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Basic Open Hole Tools: Part 4. Wireline Methods

Mark W. Alberty

AAPG Special Volumes

... by the drilling mud. This characteristic does not allow this measurement to be made in oil-based muds. The focusing of the laterolog measurement...

Comparison of Methodologies for Correcting Bottom-Hole Temperature Measurements: An Example from the East Cameron and West Cameron Federal Lease Areas in the Gulf of Mexico

Seiichi Nagihara, Cory H. Christie, Maria Richards

GCAGS Transactions

...-off slope. Figure 4. Difference between the pre-drilling temperature estimated and the first BHT measurement in each series is plotted against...