Characterizing oil field salinization using airborne, surface, and borehole geophysics: An example from the Upper Colorado River Basin, Texas

Jeffrey G. Paine, Edward W. Collins

Environmental Geosciences (DEG)

... drilling and sampling. Airborne electromagnetic (EM) induction measurements along 437 km (272 mi) of river and tributary stream axes identified...

Improved Oil-in-Place Estimates in Clay- and Pyrite-Bearing Shales, #41984 (2017).

Siddharth Misra, Yifu Han

Search and Discovery.com

... Subsurface electromagnetic (EM) measurements, namely galvanic resistivity, EM induction, EM propagation, and dielectric dispersion, exhibit frequency...

Core Handling, Sedimentology, and Petrophysical Log Response of a Horizontal Core, Barque Field, United Kingdom Sector, Southern North Sea

R. Maskall , I. Reid , M. Urquhart

AAPG Bulletin

... the induction log response for 45 to 55 m along the hole. Thus, deep-reading logs may be used as indicators of the minimum lateral extent of low reservoir-quality...

Exploring the Overlooked Seurula Potential in Arun Field; A Preliminary Study from Outcrops and Subsurface Data in North Sumatra Basin

Brianto Adhie Setya Wardhana, Ibnu Hafizh, Hafidl Arsyi, Wiendra Ahmad Faridsyah, Nailul Marom

Indonesian Petroleum Association

..., silty sands with no distinctive gamma ray (GR) log character, and as a result, induction and sonic log curves were used to define the sand. The top...

Why Geologists Should Know about Mud in Rotary Drilling: Reliability of the Information Furnished by Cuttings, Cores, Mud Analysis, and Electrical Logs is Dependent upon the Properties of the Mud.

Dr. George R. Gray

Oklahoma City Geological Society

... and induction logs. The resistivity of the beds can be determined reliably from the induction log but the resistivity of the interstitial water cannot...

Cathedral Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... is extremely susceptible to damage by fresh water. This example exhibits 15 to 20 meters on the deep induction log and porosities of 10 to 1 2 percent...

ABSTRACT: Electromagnetic Imaging in Basalt and Carbonate Covered Basins, by George V. Keller, John M. (Jack) Jordan, and M. Tahsin Tasci; #91019 (1996)

Search and Discovery.com

Integrated Geological, Engineering, and Petrophysical Analysis of Bypassed, Incompletely Drained, and Untapped Thin-Bed Gas Reservoirs, North McFaddin Field, Texas

Mark J. Burn , Mark A. Sippel , Jose M. Vidal , James R. Ballard , Raymond A. Levey

GCAGS Transactions

... by ambiguous or pessimistic log responses. Use of the Array Induction Imager Tool (AIT, mark of Schlumberger) in recently drilled wells on the McFaddin...

Diagenesis and Isotopic Evidence of Porosity Evolution in Reef Reservoir-Analog Facies in Outcrops of the St. Joe Group (Kinderhookian to Basal Osagean) in SW Missouri and NW Arkansas; #50890 (2013)

Beau Morris, Sal Mazzullo, and Brian White

Search and Discovery.com

... log dual induction and compensated ND Cowley Facies denotes potential pay 1" Osagean 5400 Representative log and core sample from two potential...

The Spontaneous Potential Log: Chapter II

George B. Asquith, Charles R. Gibson

AAPG Special Volumes

... Figure 11 is an electric induction log with an SP curve from a Pennsylvanian upper Morrow sandstone in Beaver County, Oklahoma. In this example...

Low-Resistivity, Low-Contrast Productive Sands

Robert M. BOB Sneider, John T. Kulha

New Orleans Geological Society

... electric log 1942 - Archie's models 1947 - Induction log Archie's Equations F = Ro/Rw or F = Cw/Co Plot of Co versus Cw gives a straight line of slope I...

Wireline Logging of Continuously Cored Slimhole Wells

David B. Waghom, Alan M. Sibbit

Indonesian Petroleum Association

... polymer, Rm the mud resistivity was equal to 0.092 ohm.m at 24°C, and Rmf =0.096 ohm.m ). The induction log which was another option for deep resistivity...

Petrophysics and Pore Pressure: Pitfalls and Perfection; #40654 (2010)

Andrew Buffin

Search and Discovery.com

... log indicates porosity and pore pressure: World Oil, (10/1976), p. 90-94. Bellotti, P., and D. Giacca, 1978, Seismic data can detect overpressures...

Improvisation Petrophysics Analysis Using TECWAL to Solve Water Saturation Problem in Low Resistivity Low Contrast Reservoir

Mohammad Reza, Pepi Sahal Mustafid, Zona Nuansa, Normansyah, Bangsawan Arief

Indonesian Petroleum Association

... conductivity Ct from a laterolog or an induction log. 5. Calculate G = Cw/Ct Where, G = Geometric Factor which is Formation Factor (F) at partially...

LETC Tar Sand Research—North Asphalt Ridge

N. W. Merriam, L. J. Fahy

Utah Geological Association

... progressed. A gamma, sidewall neutron, density, SP, induction and caliper log suite was utilized in determining the elastic rock properties...

Field Summary: Waverly Complex, Fields Included: Eckley, Old Baldy, Rock Creek, Wages, Waverly

Thomas J. Jeffrey

Rocky Mountain Association of Geologists

... A dual induction-laterolog with linear correlation log is usually run, together with the compensated neutron-densitylog. The neutron-density log is very...

Integrated Rock-Log Calibration in the Elmworth Field - Alberta, Canada: Well Log Analysis Methods and Techniques: Part II

R. W. Hietala, E. T. Connolly

AAPG Special Volumes

...) bore-hole-compensated acoustic device; (2) compensated neutron/formation density log; (3) dual induction-laterolog device; and (4) microlog-shallow...

Abstract: Enhanced Fluid Characterization for Improved Saturation & Connectivity; #91204 (2023)

Tariq Mattar, Abdulelah Bingaith, Sherif Ghadiry, Ramy Ahmed

Search and Discovery.com

... using optical spectroscopy measurements along with induction resistivity measurement to identify hydrocarbon compositions & water salinity more...

Son of Crossplot Fights Back

Piers Cooke-Yarborough

Southeast Asia Petroleum Exploration Society (SEAPEX)

... by well log analysis using crossplot techniques. This method is particularly useful when the reservoir is a shaly sand or carbonate sequence. In complex...

Front Matter: COMBINED WORKS OF DR. GEORGE ASQUITH 1992 – 2020

George Asquith

West Texas Geological Society

... of Relative Permeabilities Ivan D. Pinzon and George B. Asquith Computerized Old E-Log Analysis of the Pennsylvanian Cross Cut Sandstone in the TWP...

Preliminary Investigation: To Estimate the Freshwater/Saline-Water Interface Position Trinity Aquifer Bexar County, Texas

Alvin L. Schultz

Bulletin of South Texas Geological Society

... “Bad Water Line” Cross Section showing throw of Haby Crossing Fault near Bexar/Medina County Line Dual Induction SFL density-neutron log responses...

Recognition of Vertical Versus Horizontal Water Drive Offers Infill Opportunities in Mature Reservoirs: Portilla Field, San Patricio County, Texas

Lee T. Billingsley

GCAGS Transactions

... production. They are named for their approximate depth and are: Frio (7,300 ft), Frio (7,400 ft) and Frio (8,100 ft). Figure 2 is an open-hole log...

Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico

James H. Scott

AAPG Special Volumes

... ratios of the major sedimentary units. In one drill hole a dipmeter log was used to estimate the direction of sediment transport of the fluvial host...

Uncertainty Analysis in Well-Log and Petrophysical Interpretations

William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton

AAPG Special Volumes

...Uncertainty Analysis in Well-Log and Petrophysical Interpretations William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton 2011 17 28 AAPG Memoir 96...

Front Matter

Louis L. McCormick

New Orleans Geological Society

... of SE Louisiana (NOGS, 1983)" End_Page XV------------------------- Figure. [Foldout] Composite Type Electric Log (dual induction - SFL) to a company...