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The AAPG/Datapages Combined Publications Database

Showing 4,254 Results. Searched 200,756 documents.

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Estimation of Sediment Compaction Profiles Using Combination of Real-Time Drilling Response Modeling and Direct Porosity Measurements: ABSTRACT

John D. MacPherson, E. Nigh, Alun Whittaker

AAPG Bulletin

... in the past to empirical rate-of-penetration normalization equations (e.g., "d" exponent). These equations are limited to specific bit types and require much...

1984

Predicting Pore Pressure and Porosity from VSP Data: ABSTRACT

Dale G. Stone

AAPG Bulletin

... interval velocity and depth beneath the drill bit. The method is to exploit special properties of the VSP to produce a successful inversion to acoustic...

1984

ABSTRACT: Qualitative Core Data Management for Efficient Exploration and Exploitation Strategy Through Corrections in Laboratory/Field Generated Petrophysical Data; #90118 (2011)

Surajeet Rath

Search and Discovery.com

... of the reservoir. The cores are cut by the rotating and chipping actions of the bit, each peripheral particle on the core/core plug experiences...

2011

Abstract: A Deep Learning Saturation Imaging Framework to Optimize Reservoir Contact While Drilling; #91204 (2023)

Abdallah AlShehri, Klemens Katterbauer, Ali AlYouesf

Search and Discovery.com

... to analyze 2D cross-section resistivity images that are collected in LWD around or ahead of the bit. The framework automatically determines, from...

2023

An Improved Roller Cone

Search and Discovery.com

N/A

Slim Hole Drilling: A Place in PNG Oil Exploration

Ted Gurney, Howard Thomas Brady

Papua New Guinea (PNG) Petroleum Convention Proceedings

... concept. The high ECD (Effective Circulating Density) generated in the small annulus required for continuous coring effectively exceeded the fracture...

1993

Case Study : Horizontal Drilling Challenge in the Thin Gamma 1B Member of the Arang Formation, Belida Field

Julianta Parlindungan Panjaitan, Aries B. Nugroho, Tigor Hamonangan, Irfan Yuliandri, Irvan Rahmawan, Miftahul Firdaus

Indonesian Petroleum Association

... of the well to determine the location of the bit within the reservoir interval. This modelling and implementation of the geosteering tool made...

2016

Stratigraphic Framework and Reservoir Development of the Upper Jurassic in Abu Dhabi Onshore Area, U.A.E.

Mohamed R. Ayoub, Ibrahim M. En Nadi

Special Publications of SEPM

... Cl Q z Q Q CC Uj Q U A r n ASAB OOLITES ASAB n ARAB MENDER C GLAUCONITE Q T J D JUBAILA m In Q Y cc HANIFA Bit I RES z Q...

2000

Horizontal Wells in Environmental Geology

Milovan S. Beljin, George Losonsky

Environmental Geosciences (DEG)

... the soil formation along the wellbore, causing formation damage which may negatively affect well performance. Moling employs a rotating bit, compressing...

1995

Exploration for Shallow Compaction-Induced Gas Accumulations, Fort Union Formation, Powder River Basin, Wyoming

D.W. Oldham

Montana Geological Society

..., such as high resistivity or anomalously low density; and 5) a shallow surface gas show associated with the anomaly from a water well, coal...

1996

Drilling Safely at Well Design Limits - A Critical Well Design Case History

J. B. Muchtar, R. Quitzau

Indonesian Petroleum Association

... can enable well control to be regained. Mud can be pumped through the bit to mix with the flowing gas and decrease the gas flowrate. The mud-gas...

1991

Seafloor Mapping by Microcomputer-Assisted Side-Scan Sonar: Appendix 5-1

D. B. Prior, J. M. Coleman, R. L. Caron, E. G., G. Waltham

AAPG Special Volumes

... as a continuous stream of 8-bit words. The parity bit is always at logic level 1. The first 6 bits normally are the instantaneous End_Page 59...

1981

A Systematic Technique for Describing and Quantifying Fractures in Core

D. F. Lockman, R. P. George Jr, M. J. Hayes

Pacific Section of AAPG

... if any meaningful results. Our systematic technique of logging fractures also improves the reproducibility of fracture density data both from one core...

1997

Diamond Drilling for Production

Frank A. Edson

AAPG Bulletin

... is much better for standard than for rotary tools. The upper part of the formation, down to 1407 feet, was drilled by attaching a fish-tail bit...

1922

Geomechanical Analysis of Injection and Withdrawal on Underground Natural Gas Storage in Mondarra Field, Western Australia

Jorge Ivan Ruiz Gastelum

Unconventional Resources Technology Conference (URTEC)

...] Weight on bit [klbf], Bit Size [in] = ρp/ECD * d ρp,ECD: Pp (dc)n Normal pore pressure assumed 8.46 [ppg], Equivalent circulation density [ppg...

2021

Natural Fractures, Fracture Facies, and Their Applications in the Well Completion … Case Studies from the Permian Wolfcamp Formation, Midland Basin, West Texas, USA

Bingjian Li, Lauren Robinson

Unconventional Resources Technology Conference (URTEC)

... fracture attributes, i.e. fracture density, filling minerals, opening types, and termination, etc. Orienting whole core using image logs from the same...

2018

Well Planning: Part 3. Wellsite Methods

Arnold M. Woods, Byram Reed

AAPG Special Volumes

... wire or flame ionization detection (FID) chromatograph -- Bit dulling plot -- Overpressure plot -- Rate of penetration (ROP), weight on bit (WOB), End...

1992

Design and Application of Aerated and Foam Drilling Fluid, Case Study in Drilling Operation in Indonesia

Wisnu Adi Nugroho, Muhammad Sumantri, Satria Hermawan

Indonesian Petroleum Association

... the foam quality as desired. Minimum Kinetic Energy: Γ 1 Γ Γ 1 Γ Bottomhole Pressure: Foamer Foam is a low density system that has the advantage...

2017

A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ

Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman

Indonesian Petroleum Association

..., Resistivity, Density and Neutron. While only exploration and 8 vertically drilled development wells contain checkshot and sonic log. For the purpose of seismic...

2019

Coring and Sampling in Heavy-Oil Exploration: Difficulties and Proposed Cures: Section IV. Exploration Methods

M. B. Dusseault, J. D. Scott

AAPG Special Volumes

... affected, such as bulk density or small geological features that may be obscured or smeared. However, the parameters most critical to reservoir mechanics...

1987

Chapter 10: The Role of Integrated Reservoir Petrophysics in Horizontal Well Evaluations to Increase Production in the Eagle Ford Shale

Kevin B. Fisher

AAPG Special Volumes

... and lamination. Typical logging suites in the Eagle Ford generally are quad combos, which consist of resistivity, bulk density, neutron, sonic...

2016

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