Design and Test of a New PDC Bit with Tapered Auxiliary Cutter for Heterogeneous Formations

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Alkenes Detection From Drill Bit Metamorphism and Real-Time Geochemical Elemental Analysis on Drill Cuttings Aids Drilling Optimization and Geo-steering in Tight Unconventional Laterals

Ettore Carcione, Isaac Easow, Barzin Chiniwala

Unconventional Resources Technology Conference (URTEC)

...Alkenes Detection From Drill Bit Metamorphism and Real-Time Geochemical Elemental Analysis on Drill Cuttings Aids Drilling Optimization and Geo...

NAVIGATING THE DEPTHS: ENHANCING DEEPWATER EXPLORATION DRILLING WITH LOGGING WHILE DRILLING (LWD) TECHNOLOGY - NOVEL APPROACH OF DEEPWATER OFFSHORE EXPLORATION WELL IN OFFSHORE ANDAMAN, INDONESIA

Fahmy Bagis, Habib Baehaki, Hulyadi Halim, and Kalim Bonafid

Indonesian Petroleum Association

... capabilities, safeguarding against unintended reservoir penetration. • Resistivity at the bit serves as a precise drilling guide, efficiently identifying...

Abstract: Geosteering using Azimuthal Resistivity Imaging Tool in Carbonates Reservoirs; #90254 (2016)

Mohamed A. Haceb, Abdelghayoum S. Ahmed

Search and Discovery.com

... resistivity at the bit which is monitored real time for geosteering applications. Deep resistivity and omni-directional measurements close to the bit...

Synergism in Formation Evaluation Enhances Detailed Reservoir Description: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description

Bob A. Hardage, Walter H. Fertl

AAPG Special Volumes

..., and to set production flow limits that do not result in pore plugging due to the migration of fines. Based on density, neutron, and natural spectral gamma ray...

EVALUATION OF BOREHOLE SAMPLING METHODS APPLICABLE TO LIGNITE RESOURCE EXPLORATION

J.A. Irvine, S.H. Whitaker, P.L. Broughton, and T.E. Tibbets

Saskatchewan Geological Society

... compared to samples collected from an adjacent open pit mine face. Gamma-gamma density logs obtained in the experimental boreholes are correlated...

Abstract: Analysis of Finely Bedded Intervals in the Frontier Formation Using High Resolution Logs; #90301 (2017)

Steve Adams, Jesse Havens, Jeromy McChesney

Search and Discovery.com

... with near-bit accelerometer estimates of mechanical properties at 0.017ft. and 0.1ft. resolution, respectively. Assuming the bedding density...

Finite Element Modeling of PDC Cutter Performance in Air Drilling Applications for Geothermal Wells

Carlos Vega-Ortiz, Eric Edelman, Pengju Xing, John D. McLennan

Unconventional Resources Technology Conference (URTEC)

... interactions with rock formations at temperatures up to 800°C. Cohesive zone modeling captured rock fracture processes, while weight-on-bit (WOB...

Improved Wireline Density Acquisition in Elongated, Directional Boreholes Drilled Through Stressed Formations of Western Canada

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...Improved Wireline Density Acquisition in Elongated, Directional Boreholes Drilled Through Stressed Formations of Western Canada Improved Wireline...

Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well

William L. Soroka

Indonesian Petroleum Association

...Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well William L. Soroka 1996...

Acquisition and Interpretation of Horizontal Well Logs

Kyel Hodenfield, Bill Scanlan

Pacific Section of AAPG

...–hole size minus bit size–that is zero for in-gauge holes and increases as the hole enlarges. The precision of this density caliper is about inch, its...

Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia

Mohammed Badri, Stephane Gazet, Gregoire de Tonnac

Indonesian Petroleum Association

... measurements. One of the key applications of VSP is the ability to identify a reservoir target ahead of the bit and predict its depth. High-density recording...

Seismic-While-Drilling: Techniques using the Drill Bit as the Seismic Source, by Bob Hardage, #40411 (2009).

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Determining Coal Gas Content Using Mudlogging Methods

William S. Donovan

Wyoming Geological Association

... to calculate gas content are compressor flow rate, bit size, drilling rate, gas show and coal density. Again accurate information is the key to this procedure...

Drillhole rugosity correction for gamma-gamma density tools … A space modelling approach

Dragos Gavriliu, James Batchelor

Petroleum Exploration Society of Australia (PESA)

...Drillhole rugosity correction for gamma-gamma density tools … A space modelling approach Dragos Gavriliu, James Batchelor Drillhole rugosity...

A New Slim Full Bore Electrical Micro-Imaging Tool Conveyed through the Drill String and Bit for Geological and Reservoir Characterization of Unconventional Reservoirs

Sachin Bammi, Peter Wells, Mark Fredette, Julien Toniolo, Abhishek Mallick, Henry Nguyen, Elia Haddad, Robert Laronga, Josselin Kherroubi

Unconventional Resources Technology Conference (URTEC)

...’ is an engineering abbreviation which denotes a through-the-bit microelectrical imager. Section 3 Pad 2 is at the top of the hole (TOH) and the density...

Geostopping Solution: A Case Study from Rengasdengklok Field, Indonesia

Dimas Pramudito, Julianta Parlindungan Panjaitan

Indonesian Petroleum Association

... favour a technique from the classic well placement method, using bit resistivity and real time images, to compare and then to update the existing...

Applications of MWD Technology in Nonconventional Wells, Prudhoe Bay, North Slope Alaska*

A. B. Cunninghaml, K. Jayl, and E. Opstad

Fort Worth Geological Society

... density sensors are situated within 50 ft of the bit and the tool is stabilized in the drillstring. Another consideration is the requirement for tool...

ABSTRACT: Occurrence of Gas Hydrate and Associated Free-Gas Accumulations on Hydrate Ridge, Offshore Oregon, USA, by Collett, Timothy S., David S. Goldberg, Aleksandra Janik, Gilles Guerin; #90026 (2004)

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Abstract: Combined Hydrocarbon and Nonhydrocarbon Gas for Pore Pressure; #90310 (2017)

Mathew Rowe, Rachael Keller

Search and Discovery.com

... and monitoring in real time often lacks the high density data necessary for confident results. If higher data resolution is available from alternative...

Applications of the Densilog

R. H. Anderson

Oklahoma City Geological Society

... of the density log in order that it may be accepted and used by the industry with a minimum of these disturbing factors. The densilog is a graph of gamma ray...

Abstract: Comparison of Density Log Datasets Acquired in a Horizontal Production Well, White Rose Field, Jeanne dArc basin, Offshore Newfoundland; #90211 (2015)

Neil Watson, Curtis Macfarlane, and Nasreddine Hammou

Search and Discovery.com

...Abstract: Comparison of Density Log Datasets Acquired in a Horizontal Production Well, White Rose Field, Jeanne dArc basin, Offshore Newfoundland...

Abstract: Application of Azimuthal Deep Resistivity and Azimuthal Near-Bit Gamma during Reservoir Navigation in Highly-Dipping Sand Reservoirs, Grand Isle 16 Field, Gulf of Mexico

Vinod Kumar, Alex Tseo, Casey Slattery, Mary Lindsey Bateman

GCAGS Transactions

...Abstract: Application of Azimuthal Deep Resistivity and Azimuthal Near-Bit Gamma during Reservoir Navigation in Highly-Dipping Sand Reservoirs, Grand...

Drilling Data of Deep Coal Seams of the Cooper Basin: Analysis and Lessons Learned

Alireza Salmachi, Erik Dunlop, Mojtaba Rajabi

Australian Petroleum Production & Exploration Association (APPEA) Journal

... density. The discharge coefficient can vary within 0.95–0.98 for practical purposes. Pressure drop across the bit is calculated using the following...

ROP Improvement and Vibration Management with 17½ In. Hybrid Drill Bit Saved a USD 1.9 M Run in Arafura Sea Deepwater Operation

A. Mayendra, N. Tokuda, T. Waragai

Indonesian Petroleum Association

...ROP Improvement and Vibration Management with 17½ In. Hybrid Drill Bit Saved a USD 1.9 M Run in Arafura Sea Deepwater Operation A. Mayendra, N...