Abstract: Force Analysis and Test of Bridge Plug Drilling; #130000 (2018)

Chengyu Lan, Yuqi Ding, Jubao Liu, Ziwei Dai, Huiyu Zhou, Yuxi Liu

Search and Discovery.com

... To quantitatively control weights on bit(WOBs) and torques of the coiled tubing bit in the drilling of a bridge plug,and to eliminate problems related...

LWD Resistivity Modelling and Geosteering for Horizontal Well Planning and Drilling, Iagifu-Hedinia Field, Papua New Guinea

J. Edwards, J. E. Livingston, S. P. Franklin, T. Eme, R. Kila, D. Kisombo, S. Madu

Papua New Guinea (PNG) Petroleum Convention Proceedings

... from bit), and near-bit inclination m easurem ents. The Azimuthal Density Neutron (ADN*) LWD tool was 'Mark of Schlumberger used for porosity...

Breaking the 5km Barrier: Superlaterals Delivery Challenges. Are they Feasible in Vaca Muerta?

Julio Palacio, Walid Ben Ismail, Richard Walker, Roberto Cruz Nemer, Jorge Arias

Unconventional Resources Technology Conference (URTEC)

..., where dynamic tests of the well provide the swab (pore pressure related) and the equivalent circulating density (ECD) limits. Bedding planes instability...

The Importance of Overburden and Pore Pressure on Horizontal Stress Magnitude Determination; an Example from the Delaware Basin

Kristen Kozlowski, Melia Da Silva, David Brown, Jack Taylor, Heather Willems, Tim Watson, Don Burch, Trevor Hutton, Chris Christensen, Mohan Manohar

Unconventional Resources Technology Conference (URTEC)

... for the database included wireline log data (velocity, density, gamma ray), drilling parameters (rate of penetration, weight on bit, torque), drilling...

Caliper Behind Casing: Using Nuclear Logging Tools to Replicate Openhole Caliper Measurements in Cased Holes

Ben Clarricoates, Manus Lang

Unconventional Resources Technology Conference (URTEC)

... are typically 8.5" Bit with 7" OD pre-perforated liner across the whole production interval. The formation density can be expected to range from ≈1.3g/cc (coal...

Drilling with A Floating Mud Cap

Rod Harris

Indonesian Petroleum Association

... cap drilling utilises sea water as the drilling fluid, removing cuttings from the bit while also lubricating and cooling it and maintains...

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)

... of parent wells. The availability of standard surface drilling measurements such a weight on bit, ROP, RPM and Torque provides the unique opportunity...

Wellbore Trajectory: Part 3. Wellsite Methods

Curtis Cheatham

AAPG Special Volumes

... is controlled by the type of bottom hole assembly used and the weight on the bit. The bottom hole assembly, or BHA, is that portion of the drill string closest...

Overcoming Complex Geosteering Challenges in the Cardium Reservoir of the Foothills of Canada to Increase Production Using an Instrumented Motor with Near Bit Azimuthal Gamma Ray and Inclination

Search and Discovery.com

Extended Abstract: Wellbore Strengthening in Narrow Margin Drilling

Ogochukwu Benyeogor, Sunday Awe, Obinna Amah, Oseme Ugochukwu, Adeyemi Erinle, Ayodele Akinfolarin, Ugochukwu Oseme

Africa Energy and Technology Conference, 2016

... hole pressure due to frictional losses, resulting in an apparent higher mud weight in hole, a phenomenon known as Equivalent Circulating Density (ECD...

Horizontal Well Drilling in the Arun Field

Fahmi Urip

Indonesian Petroleum Association

... limestone. A 6" rock bit was run to drill from 9,980 ft to 10,111 ft. A 6" PDC bit was employed to drill from 10,111 ft to 11,840 ft. The directional surveys...

An Efficient Workflow for Geological Characterization in Unconventional Reservoirs from a New Through-the-Bit Logging Electrical Micro-Imaging Tool, #42334 (2018).

Shiduo Yang, Patrick McBride, Josselin Kherroubi, Alexis He, Isabelle Le Nir, Daniel Quesada, Redha Hasan AI Lawatia, Andy Wray,

Search and Discovery.com

...An Efficient Workflow for Geological Characterization in Unconventional Reservoirs from a New Through-the-Bit Logging Electrical Micro-Imaging Tool...

Perspectives on Horizontal Drilling in Canada

Robert G. Farquharson, Lawrence M. Spratt, Peter C.M. Wang

Rocky Mountain Association of Geologists

... geological and directional information measured near the bit, a s well as downhole equipment to allow complex completions. Tests in conventional clastic...

Orientation of Cores by Bit Marks: GEOLOGICAL NOTES

K. W. Barr , H. S. Conder , G. S. Carter

AAPG Bulletin

...Orientation of Cores by Bit Marks: GEOLOGICAL NOTES K. W. Barr , H. S. Conder , G. S. Carter 1952 163 167 36 1. (January) During experimental work...

Understanding the Variation in Drilling Rate Index with Fracture Toughness and Tensile Strength of Intact Rocks … Some Laboratory Scale Studies and Their Implications in Drilling, #70259 (2017).

Rahul Talreja, Rajeev Ranjan, V.M.S.R. Murthy, Shri B Munshi

Search and Discovery.com

... to different laboratory scale tests, both destructive and non-destructive. Laboratory tests involved determination of compressional slowness, density...

Petrophysical Evaluation of Geomechanical Data in a Horizontal Well to Predict Problem Stages Using Process Zone Stress

Taylor Levon, Carrie Glaser

Unconventional Resources Technology Conference (URTEC)

... data. The model generates bulk density, effective porosity, and shale volume along the lateral wellbore using the MWD drill bit geomechanics for a more...

Abstract: Application of a Point the Bit Rotary Steerable System in Directional Drilling Prototype Well Bore Profiles for Aera Energy, LLC, by S. Schaaf; #90911 (2000)

Search and Discovery.com

The Red River "B" Zone at Cedar Hills Field, Bowman County, North Dakota

WARD A. WHITEMAN, MICHAEL R. BOX, DANA L. CRANEY

Williston Basin Symposium

... and compensated density-neutron logs of the cored wells described in this paper. Line of section is shown in Figure 2...

Horizontal Wells Proving Successful in Steeply Dipping Steam Drive Reservoir Midway-Sunset Field, Kern County, California

J. J. Sande

Pacific Section of AAPG

... initial azimuthal and angle build control. The vertical hole was drilled through the estimated OWC depth and open hole resistivity and density...

Basic Log Analysis in Coalbed Methane Exploration

Edward B. Campen, Elizabeth B. Campen

Rocky Mountain Association of Geologists

... anomalies. In 1960 the gamma ray/density log made coal identification easier. After the introduction of sonic logs, a combination of the three suites...

Real-Time Drilling Optimisation „ Driving Drilling Excellence

Abhijit Barhate, Piyush Patel, Egil Abrahamsen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... divided by the non-corrected modelled APL near the bit. The APL equals ECD minus ESD (equivalent static density). The APL deviation is used...

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

... for the first time in the UAE, using advanced logging while drilling (LWD) high-resolution microresistivity and near-bit gamma ray imaging sensors...

Earth Model Building in Real-Time with an Automated Machine Learning Framework - A Midland Basin Example

Altay Sansal, Muhlis Unaldi, Edward Tian, Gareth Taylor

Unconventional Resources Technology Conference (URTEC)

... be deployed pre-drill or in real-time as a well is being actively drilled. The real-time deployment affords ahead-of-the bit and away-from-the-bit awareness...

Estimation of Gas-hydrate Saturation and Heterogeneity on Cascadia Margin from Ocean Drilling Project Leg 204 Logging-while-drilling Measurements

Aleksandra Janik, David Goldberg, Gilles Guerin, Timothy Collett

AAPG Special Volumes

...) electrical imaging data, specifically, the Resistivity-at-the-Bit (RAB; marks of Schlumberger) tool, and porosity imaging data based on density measurements...

The Donggi Gas Field Discovery – A Challenge for Pertamina for Finding and Developing New Hydrocarbon Reserves in the Future

Okti Barmi, Fahmi Urip, Eddy Purnomo

Indonesian Petroleum Association

... to optimize the exploration budget. The 12-1/4 in. hole section (±1,300m) would be drilled with a PDC (Polycrystalline Diamond Compact) bit using a 5% KCl PHPA...