Electrical Logging Problems in the Eocene Wilcox

R. P. Alger

GCAGS Transactions

.... The other focusing device is represented by the Laterolog. Its response is best when the mud resistivity is as low as possible and when the invaded zone...

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

... of this mud in both borehole and invaded zone will increase the measured potassium yield.   b. Density log measurement is also affected in a couple...

Old Electrical Log Interpretation [Pre-1958], Chapter 4: The Electrical Log (ES)

Hilchie, D.W.

AAPG Special Volumes

... Rmedium Rdeep orRshallow = Rmedium = RdeepThe reason is shown in Figures 4-4 and 4-5. In #1 (Figure 4-4) the invasion causes the invaded zone to have...

Resistivity Modeling as a Formation Evaluation Tool - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... are defined by wellsite measurements. Invaded-zone resistivity (Rxo) may be derived from a micro-resistivity measurement, such as the MSFL curve, and invasion...

A Review of Well Log Interpretation Techniques for Carbonate Reservoirs of South-East Asia

P. Cooke-Yarborough

Southeast Asia Petroleum Exploration Society (SEAPEX)

... permeability of invaded zone in millidarcies. q = flow rate in cubic centimetres per second. μ = viscosity of mud filtrate at formation temperature. Δp...

A Case Study: New Low Damage Frac Fluid Provides Immediate Production Results in Eagle Ford Shale

Kip Ferguson, Jason Wilson, Colton Thomas, Nikolaus Droemer, Stephen Ingram

Unconventional Resources Technology Conference (URTEC)

... not recovered during production. This post-fracture reservoir system is often referred to as the “invaded zone.” Fluid mobility occurring within...

Resistivity Measurements and Their Interpretations Using Dual Laterolog and Dual Induction Log in Gunung Kemala and Benuang Fields, South Palembang District, Pertamina UEP-II

A. Djajeng Sujono, Sumaryana

Indonesian Petroleum Association

... too high at low resistivities due to: The freshness of the mud used, as the DLT measures the virgin formations in series with the invaded zone, mud...

Brief Description of the Igneous Bodies of the Raton Mesa Region, South-Central Colorado

Ross B. Johnson

Rocky Mountain Association of Geologists

... by contact metamorphism in a 900-foot wide zone surrounding the intrusive. The eastern and main part of the mass is a stock that crosscuts...

A Quantitative Pore-Scale Investigation on the Paragenesis of Wilcox Tight Gas Sandstone

Ayaz Mehmani, Kitty Milliken, Masa Prodanovic

Unconventional Resources Technology Conference (URTEC)

... that quartz overgrowths have not invaded the empty space left behind by dissolution (Figure 9). This is evidence that feldspar dissolution has been...

Mercury Capillary Pressure Curves and the Intepretation of Pore Structure and Capillary Behaviour in Reservoir Rocks

N. C. Wardlaw, R. P. Taylor

CSPG Bulletin

... of pressures from maximum to minimum. Minimum unsaturated pore volume (Umin): this is the percentage of the pore volume that is not invaded by mercury...

New Sand Count Using Core Calibrated UBI™ (Ultra-Sonic Borehole Imager) Data

K. Firmansjah, C. Lombard, F. Mercier, J. L. Chappe, P. Montaggioni

Indonesian Petroleum Association

... ViewPlus™1 formation evaluation results in the cored interval (well C). VXGA = Volume of gas in the invaded zone VXWA = Volume of water in the invaded...

Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin

Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia

Indonesian Petroleum Association

... and non-shale zones. Then, we calculated the volume of clay content of each zone. The last process in the data processing of these wells is the calculation...

A Model-Based Method to Supply Missing Log Information, by Michael A. Frenkel, #40106 (2003).

Search and Discovery.com

Evaluating the Fluid Distribution in Mauddud Reservoir after 80 Years of Gas Injection and Production, Bahrain (Awali) Field, #20425 (2018).

Nadia Nemmawi, Michel Dowen, Ebrahim Al Owainati

Search and Discovery.com

... carbonate areas or porous areas have light shades on the images; whereas porous and mud invaded rocks, vugs, and moulds have dark shades (Figure 6...

Seismic to Well Ties with Problematic Sonic Logs, by Don Burch, #40078 (2003)

Search and Discovery.com

Experimental and Numerical Investigation into the Feasibility of Gas Injection in Waterflooded Reservoirs

S. Sakthikumar, K. Madaoui, B. Thiebot, L. Bouvier

Indonesian Petroleum Association

... in the gas invaded zone. This oil will continue to drain downwards and will subsequently join the oil column at the gas oil contact and be produced...

The Effect of Hydrothermal Reactions on the Petrophysical Properties of Carbonate Rocks

Ian Hutcheon, Alan Oldershaw

CSPG Bulletin

... (Wardlaw and McKellar, 1981). 3) If fractures are responsible for significant amounts of fluid production, the zone around the fracture also must...

The Practical Use and Application of theMagnetic Resonance Imaging Log in the Piceance Basin

Paul Lipinski, John Gregg, Mike Mullen

Rocky Mountain Association of Geologists

... the depth of investigation of the tool. It is critical to understand that the formation being investigated may or may not be invaded by drilling mud...

The Radiation Guard: A NEW METHOD OF LOGGING IN LOW RESISTIVITY MUDS

C. W. Denney

Panhandle (Texas) Geological Society

...". The effect of the mud in the hole and of the invaded zone is small when the resistivity of the mud filtrate approaches that of the interstitial water. When...

Historical Geology and Tectonics of the Southern Part of the Prairie Provinces, Canada

Robert L. Borden

CSPG Bulletin

... there was a small break, and then a shallow stagnant sea from the Cordilleran invaded western Canada. The sea became deeper and more open in the latter part...

The Earliest Bioherm of the Devonian in Guangxi, China

Yi Wu

Dallas Geological Society

... be seen that sea water depth was transitional from deeper to shallower at the point where the reef bodies grew, and that when sea water invaded along...

Liquid Loading Within Hydraulic Fractures And Its Impact on Unconventional Reservoir Productivity

Samarth Agrawal, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... in the invaded zone near fracture face reduces gas relative permeability and impedes gas productivity. Fracture cleanup in itself plays an important role...

The Earliest Bioherm of the Devonian in Guangxi, China

Yi Wu

CSPG Special Publications

... be seen that sea water depth was transitional from deeper to shallower at the point where the reef bodies grew, and that when sea water invaded along...

Resolving MWD-Wireline Resistivity Differences in Shaly-Sand Pay Zones

Steve Mack

Indonesian Petroleum Association

... utilising a log analysis program designed to determine prospective net pay. Analysis using the MWD log indicated that a marginal zone had low enough water...

The Relationship between the Disposition of Primary Tungsten Deposits is Selangor and Negri Sembilan (Peninsular Malaysia) and the Tungsten Distribution Pattern is the Associated Granites

C. H. Yeap, K. F. G. Hosking

Geological Society of Malaysia (GSM)

...-sediments, that vary in age from Silurian to Devonian, and have been invaded by granites which are probably mainly of Triassic age, but which may...