Experience of Determination of Porosity of Strata According to SP Parameters

N. V. Vilkov

Petroleum Geology: A Digest of Russian Literature

... Tatary. Figure 3. Determination of porosity of strata according to the SP log. 1-Apparent resistivity log; 2-SP log. The recommended method...

Induction-Electrical Logging in the Texas-Oklahoma Panhandle

H. W. True

Panhandle (Texas) Geological Society

... and makes the determination of thin bed boundaries and oil-water contact both easier and more accurate. Induction logging is the only resistivity logging...

Determination of Water Resistivity: Part 4. Wireline Methods

Roberto Peveraro

AAPG Special Volumes

...Determination of Water Resistivity: Part 4. Wireline Methods Roberto Peveraro 1992 170 173 ME 10: Development Geology Reference Manual The most...

Introduction: Chapter I

George B. Asquith

AAPG Special Volumes

... by the Ratio Method; (4) determination of bulk volume water (Sw ); (5) determination of Production Ratio Index (PRI); (6) use of the single textural...

Integrated geophysical and chemical study in the lower subbasin of Gadilam River, Tamilnadu, India

M. V. Prasanna, S. Chidambaram, S. Pethaperumal, K. Srinivasamoorthy, A. John Peter, P. Anandhan, M. Vasanthavigar

Environmental Geosciences (DEG)

... and geophysical survey helps in identification of salt water intrusion and contamination by industrial effluents. A resistivity survey was conducted...

Efficient Geophysical Program for Investigation of Drill Holes in the Kuybyshev Region

B. Ye. Fel’dman

Petroleum Geology: A Digest of Russian Literature

... has a great range from fractions (for water-saturated rocks) to thousands (for carbonate and sulfate rocks) of ohm meters, The resistivity...

Effective Well-Log Evaluation of Light-Oil Zones, Dagang Oil Field, China

Tan Ting-Dong, Shang Hai-Chou, Li Sheng-Yan

Circum Pacific Council Publications

... resistivity of the oil zone is determined by the new equation of invasion correction in the determination of the saturation, the total water saturation...

Old Electrical Log Interpretation [Pre-1958], Chapter 1: Resistivity and SP Interpretation Fundamentals Review

Hilchie, D.W.

AAPG Special Volumes

... is the formation water resistivity  F is the formation resistivity factor which is = which is related to porosity bywhere a and m are empirical constants...

Cleat Detection in Coalbeds Using the Microlog

Michael J. Mullen

Rocky Mountain Association of Geologists

... be established to quantify the microlog for cleat-type determination. The microlog resistivity value used for this determination is the midpoint (R...

Petroleum Geology, Volume 2, Issue 7B; Frontmatter

James W. Clarke

Petroleum Geology: A Digest of Russian Literature

... and reservoir properties of water-bearing terrestrial rocks.   A. I. Krinari p. 668 5. Method of determination of the coefficient of oil output...

High resistivity reservoirs (causes and effects): Sahara field, Murzuq Basin, Libya

Abubaker Alansari, Ahmed Salim, Abdul Hadi Bin Abd Rahman, Nuri Fello, Hammad Janjujah

Geological Society of Malaysia (GSM)

... as low resistivity wells (below 50 ohm-m). Therefore, average deep resistivity was mapped in both water and oil legs using all available data set...

ABSTRACT: Reservoir Evaluation Challenges in Mexico Deep Water; #90115 (2010)

Leonardo Aguilera, Javier Contreras, and Ulises D. Bustos

Search and Discovery.com

... resistivity was incorporated as a way to avoid the negative impact on hydrocarbon volumes definition. An accurate determination of the free water volume...

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

Steve Mack

Indonesian Petroleum Association

... in calculated water saturation over several other reservoir sections were also the direct result of MWD-wireline resistivity discrepancies. A comparison...

Novel Approach to Laminated Sand Analysis Utilizing Measurements from Triaxial Induction Resistivity

Mario J.C. Petricola, Sarvenaz Moazami, Aditi Pal, Richard E. Netherwood, Udit K. Guru, Leigh Yaxley

Indonesian Petroleum Association

... resistivity measurements indeed showed a huge separation. Assuming that the formation irreducible water was still at its original salinity, as is often...

Effective Hydrocarbon Probe and Development of Low Resistivity Reservoir Potential in Marginal Oil Field

Bayu Adhi Pramudhita, Yuki A. Nagarani, Hotma Yusuf, Resky Yustiawan

Indonesian Petroleum Association

... potency. High resistivity value in a porous reservoir is interpreted as hydrocarbon bearing, because hydrocarbon is more resistive than water formation...

Earth Resistivities at Depths Less Than One Hundred Feet

W. D. Keller

AAPG Bulletin

... that a determination of these resistivity values in the field under known conditions would be of more practical value than observations on miniature "synthetic...

Evidence for Local Groundwater Recharge Site in Lafayette Parish, Louisiana

Christopher B. Williams and Timothy W. Duex

GCAGS Transactions

... water determination was made by recording the depth on the well log at which the resistivity response was less than 1 ohm-m in water-filled sand. Sands...

Geophysical Investigation for Groundwater Exploration at UKM's Kuala Pilah Matriculation Centre, Negeri Sembilan

Abdul Rahim Samsudin, Abdul Ghani Rafek, Umar Hamzah

Geological Society of Malaysia (GSM)

.... The aim of the study was to look for groundwater as a possible source of back up water supply for the centre. Geoelectrical resistivity sounding...

Reconstruction of Conventional Plot & Method to Define and Produce Bypassed Hydrocarbon Zone in a Low Resistivity Low Contrast (LRLC) Reservoir, a Case Study of Offshore North West Java Area

Didit Putra Kusuma, Shofiyuddin, Riezal Arieffiandhany, Bertha Sondang M, Wisnu Wijanarko, Atmaji Nugroho

Indonesian Petroleum Association

... calculate water saturation from the effective porosity and the resistivity log. Water saturation (Sw) determination is one of the most challenging...

Geophysical Investigation Using Resistivity and GPR: A Case Study of an Oil Spill Site at Seberang Prai, Penang

Zaw Win, Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... table in 2D resistivity sections as a zone of high resistivity with values ranging from 450 to 1000 Ωm. The low resistivity zones below the water table...

What can resistivit tell you about your prospect?

Daniel Baltar

GEO ExPro Magazine

... is mainly driven by the amount of water present in the sediment, with low resistivity indicating high water content and high resistivity indicating low...

Abstract: Real Time Deep Electrical Images, a Highly Visual Guide for Proactive Geosteering, by Roland Chemali, Michael Bittar, Bronwyn Calleja, Amr Lotfy, and Donald Hawkins; #90105 (2010)

Search and Discovery.com

Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia

C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia

Indonesian Petroleum Association

.... Correct determination of sand layer resistivity Rsand is achieved by doing multistep inversion from both horizontal and vertical resistivity. A high...

Advances in Technique and Application of Resistivity and Potential-Drop-Ratio Methods in Oil Prospecting

C. A. Heiland

AAPG Bulletin

... has been aroused again of late, due to the perfection of the resistivity and potential-drop-ratio method in regard to the determination of the depth...

Anamalous Low Resistivity Tipam Sands of Assam India and their Observed Petrophysical Aspects

Pawan Kumar Jain

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of low resistivity fresh water sands of Assam, India is a complex problem. The poor resistivity contrast and at times reverse resistivity contrast...