Use of Caliper Log Data in Subdivision of Carbonate Sediments1

V. N. Dakhnov

Petroleum Geology: A Digest of Russian Literature

... of the drill bit which drilled the well (in Fig. 1a). This is characteristic generally of dense, strongly silicified, and metamorphosed limestones...

Microsampling Technique for Stable Isotopic Analyses of Carbonates: METHOD PAPER

Dennis Prezbindowski

Journal of Sedimentary Research (SEPM)

... speed of the bur or bit is controlled by a SCR variable speed co trol (from 200 to 2000 RPM). A three-jaw chuck is mounted on the spindle and a collet...

Measurement While Drilling: Part 3. Wellsite Methods

Michael F. Medeiros

AAPG Special Volumes

...) -- Weight and torque on bit DATA ACQUISITION Downhole MWD hardware consists of sensors built into a drill collar positioned near the bit (Figure 1...

DrillEdge: Application of Case-Base Reasoning; #70098 (2011)

Timothy J. Sheehy

Search and Discovery.com

... Situations 11 TM Components of any case Drilling Fluid Mud Weight: Type: pV: Yp: Well Geometry Section start: Target depth: Bit Type: BHA 4280...

The First 3 Re-Drill Drilling Wells Performances to be Utilized as Key References to Drill Another 4 New Wells of The Sapi Re-Activated Development Drilling Wells in East Kalimantan Area

Hendrazid Hendradiz, Made Allan Pribadi, Ramadhan Aristya, Jane Honey Susanta, Romadona Yoga P.

Indonesian Petroleum Association

..., BHA, drilling bit performances, etc.) of 8½” and 6⅛” sections that would be applied as drilling sections of 12¼” and 8½” hole sections. updated PPFG...

Using High Resolution Geomechanical Data and Machine Learning to Inform Drilling Decisions and Completions Operations in the Wolfcamp, Delaware Basin

Jason Edwards, Carrie Glaser, Eric Romberg

Unconventional Resources Technology Conference (URTEC)

... technique to integrate and evaluate multiple disparate measurements, including micro-resistivity image logs, dipole sonic, MWD drill bit geomechanics...

Real Time Torque and Drag Analysis by Combining of Physical Model and Machine Learning Method

Kankan Bai, Honghai Fan, Hongbao Zhang, Fei Zhou, Xingang Tao

Unconventional Resources Technology Conference (URTEC)

... to describe the T&D changing trend and support prediction ahead of bit. The hybrid method is tested in an ultra-deep well (depth is over 8000m...

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

... into the production tubing and oriented using a gyroscopic tool. Next, a string equipped with a screw motor, cardan shaft, and milling bit is run in to create...

Drilling and Completion Practices

J. R. Hamke, L. C. Marchant, C. Q. Cupps

Bureau of Mines

... MECHANICS Weight.—Weight on the bit increases progressively with depth of penetration and ranges from 1 to 15 tons from the surface through...

Using Machine Learning for Geosteering During In-Seam Drilling

Ruizhi Zhong, Ray L. Johnson Jr, Zhongwei Chen

Unconventional Resources Technology Conference (URTEC)

... the written consent of URTeC is prohibited. Abstract To maximize the coal seam gas production, it is critical to use geosteering to maintain the drill bit...

Transformer-based deep learning model for accurate rate of penetration prediction in drilling

Carlos Urdaneta, Cheolkyun Jeong, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... between ROP and various factors, such as mechanical specific energy (MSE), which is influenced by drilling parameters including weight on bit (WOB...

Recognition and Use of Induced Fractures, and Other Features in Core Produced by the Coring Process

John C. Lorenz

CSPG Special Publications

... such as scribe-line rotation, hammer marks, and rotary-bit patterns are important in making correct interpretations of the in situ stress and reservoir...

Abstract: Logging While Drilling (LWD) Results in Indonesia, by P. Norby and K. Henry; #91015 (1992).

Search and Discovery.com

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

.... This proved to be a sticking point, since, until the background multiple “noise” was removed, it was a bit difficult to resolve the velocity details...

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

.... This proved to be a sticking point, since, until the background multiple “noise” was removed, it was a bit difficult to resolve the velocity details...

Meeting Drilling Challenges in Shallow Extended Reach Wells in a Structurally Complex Field with Heavy Oil and Low Fracture Gradient; #40528 (2010)

Greg Stewart, Gunnar Holmes, Lee Stockwell, Jan-Henk Vankonijnenburg, Bruno Levy, Andrew Kenworthy, Fabricio Bezerra, and Santiago Zambrano"

Search and Discovery.com

... (had FIT to 10.1) • Change BHA “Push the Bit” System to “Point the Bit System” BC-10 SubSurface Team • Reduced mud weight from 9.2 to 9.0 P1H...

Integrated Reservoir Characterization aids target selection, production fluid prediction and completions optimization in the Southern Delaware Basin Resource Plays

Troy Tittlemier, John Speight, Charles Hager, Barzin Chiniwala, Alberto Martocchia, Isaac Easow

Unconventional Resources Technology Conference (URTEC)

..., to aid geo-steering in the laterals. Detect drill bit metamorphism and evaluate drill bit performance to identify early bit wear and provide inputs...

Veritas DGC Upgrades And Expands In Asia Pacific

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... acquisition of the 3000 km 2 1 0/jansz .seism ic survey for ChevronTexaco and its joint venture participants. New 64 bit processing standard...

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

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

Fort Worth Geological Society

... when sensors are placed far above the bit as is frequently required by the bottom hole assembly (BHA) designs typically used in nonconventional drilling...

EAST AGUASAY DRILLING PROGRESS

T. D. Patterson, D. H. McMurrin

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... of the intermediate protective casing String. A new drilling program was designed principally to adopt a new mud, to better apply bit weights and rotary speeds...

Fundamental Concepts and Modern Usage of Rotary Drilling Fluids

E. E. Huebotter

Tulsa Geological Society

... by the rotary method employ a so called drilling fluid which is pumped down the inside of the drill pipe, through the bit, back up to the surface through...

Geostopping Solutions for East Java Gas Development Project … PT. Pertamina EP

Tri Widyo Kunto, Ganesha Rinku Darmawan, Adjie Setiawan, Lawrence Bourg, Mathias Horstmann

Indonesian Petroleum Association

...-time acquired LWD data. There are various techniques and tools in the LWD arena to do this, such as at-the-bit resistivity or look-ahead from seismic...

The Effect of High Pressure and Temperature Variations on the Hydraulic of Dual Gradient Drilling Operations Using Lifting Method

Bonar Tua Halomoan Marbun, Hafiz Adi Kurnia

Indonesian Petroleum Association

... and injection lines, the calculation of required injection fluid flow rate based on the minimum flow rate required to lift the cutting to the surface, bit...

The Application of Gray Level Co-Occurrence Matrix (GLCM) for Sandstone Distribution Delineation

Ardi Hamdani Batubara, Rafika

Indonesian Petroleum Association

... angles. So the angles to be chosen are reduced to four, which are 0o, 45o, 90o, or 135o. Scaling level (G) Scaling level is the depth of bit...

Oil Bonanza in Guyana

Peter Elliott, Rog Hardy

GEO ExPro Magazine

... it has far more to offer, has far higher risks. Looking ahead, the drill bit will help decide what’s hot and what’s not. In Suriname, Apache will spud...