High Order Stratigraphic Framework of Intraslope Growth Faulted Subbasins Offshore Matagorda Bay, Texas

J. Franey, T. Meckel

GCAGS Transactions

... based on well log data. High spontaneous potential response in a log indicates presence of clays and is associated with shales, while a low spontaneous...

Middle Neogene Depositional Environments in Rambutan Area, South Sumatra

A. R. Suhendan

Indonesian Petroleum Association

... of the bed accompanied by an increase in spontaneous potential. Detrital lignite and glauconite are common in the section. Faunal content consists...

New Experimental Method for Enhanced and Fast Saturation of Irregular-Shaped Tight Rock Samples

Sabyasachi Dash, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... by the developed method after 3 days of saturation was 5 times more than that achieved by the spontaneous imbibition process. The maximum water saturation...

Introduction

Jeffrey S. Hanor

Special Publications of SEPM

... Coast. It is a further premise of this course that a good deal of useful information on hydrologic spontaneous potential - setting can...

Validity of Use of Spontaneous Potential Curve Shape in Interpretation of Sandstone Depositional Environments: ABSTRACT

John W. Snedden

AAPG Bulletin

...Validity of Use of Spontaneous Potential Curve Shape in Interpretation of Sandstone Depositional Environments: ABSTRACT John W. Snedden 1984 1220...

Sequence-stratigraphic controls on complex reservoir architecture of highstand fluvial-dominated deltaic and lowstand valley-fill deposits in the Upper Cretaceous (Cenomanian) Woodbine Group, East Texas field: Regional and local perspectives

William A. Ambrose, Tucker F. Hentz, Florence Bonnaffe, Robert G. Loucks, L. Frank Brown Jr., Fred P. Wang, Eric C. Potter

AAPG Bulletin

... 110. Well location coincides with well 1 in Figure 5a. GR = gamma ray; SP = spontaneous potential; Res = resistivity; MFS = maximum flooding surface...

Whole Core of Middle Pleistocene Pay Zones in Garden Banks Block 171, Gulf of Mexico

Elizabeth Cerates Strathouse

Special Publications of SEPM

... (Figs. 2 and schematic diagrams in Figures 4 and 5. Wireline logs run in the well include resistivity, spontaneous potential, sonic, gamma ray, neutron...

Fault Analysis, Stratigraphic Discontinuities and 3D Structural Modeling of Tb-Field, Offshore Niger Delta; #40526 (2010)

Odunayo F. Bamidele and Olugbenga A. Ehinola

Search and Discovery.com

...), the Spontaneous Potential log (SP), permeability log, resistivity log and volume of shale. The logs were upscaled as the depth converted grid was made to undergo...

Wettability and connectivity of overmature shales in the Fuling gas field, Sichuan Basin (China)

Rui Yang, Qinhong Hu, Sheng He, Fang Hao, Xusheng Guo, Jizheng Yi, and Mengdi Sun

AAPG Bulletin

... by spontaneous imbibition in gas/water/rock systems and the calculation of relative permeability: SPE Reservoir Evaluation and Engineering, v. 9, no. 4, p. 295...

The Codell Sandstone Resource Play of the Northern Denver Basin

Steve, Sonnenberg

Unconventional Resources Technology Conference (URTEC)

... contrast pay (LRLC)(Figures 1, 6, 7). In this area, the Codell has very little gamma-ray response and very little spontaneous potential (SP) response...

Seismic-based paleoenvironmental analysis of the Paleocene carbonate shelf in Ajdabiya Trough, north-central of Libya

Abdeladim M. Asheibi

Bulletin of Canadian Energy Geoscience (CEGA)

... the water zone of the reservoir. Figure 6. Interpreted Intisar ‘A’ reef facies from well A1. Well logs comprise spontaneous potential (SP...

Controls on the quality of Archean metamorphic and Jurassic volcanic reservoir rocks from the Xinglongtai buried hill, western depression of Liaohe basin, China

Jinglan Luo, Sadoon Morad, Zhigang Liang, Yushuang Zhu

AAPG Bulletin

... s/m) with sharp, ragged curves and low negative values of spontaneous potential (3 to 15 mv), high resistivity (520 ohm m), and low induction values...

Eldorado Springs Member of the Skull Creek Shale in the Denver Basin, Colorado

Dean P. Dubois

Rocky Mountain Association of Geologists

... response and neutron porosity. More subtle responses include a slight shoulder in the spontaneous potential (SP) and minor decrease in resistivity...

O Earth Scientists, What Changes Hath Thou Seen? by James W. Richards, #70031 (2007).

Search and Discovery.com

The Origins of Abnormal Fluid Pressures

Norman E. Smith, H. George Thomas

Houston Geological Society

... in an attempt to reach hydrostatic equilibrium. Potential energy is generated by the weight of the water, the weight of the sediments, or both. An artesian...

Water-Oil Displacement in Shale: New Insights from a Comparative Study Integrating Imbibition Tests and Multiscale Imaging

Sheng Peng, Priyanka Periwal, Robert M. Reed

Unconventional Resources Technology Conference (URTEC)

... is conducted through an integrated water-oil spontaneous imbibition and multiscale imaging technique for samples with different wettability. Analysis of oil...

Using New Techniques to Extract Stratigraphic Information from Seismic Data in Tight Gas Reservoirs

Heidy Correa, Fa Dwan, David Potter

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., Spontaneous Potential, and Resistivity log responses in both intervals. Figure 1. Slick Ranch type log. Frio Formation corresponds to T-1 and T-2 intervals...

The Northwest Offshore Otway Basin Well Folio

Duy Nguyen, Dianne S. Edwards, Merrie-Ellen Gunning, George Bernardel

Australian Petroleum Production & Exploration Association (APPEA) Journal

... in this Well Folio. The primary data were calliper (CAL), gamma ray (GR), spontaneous potential (SP), resis­ tivity (IND, LLD, ILD), sonic (DT...

The Impact of Modern Seismic in an Old Field

A. M. Kamis, W. R. Van Der Vlugt

Southeast Asia Petroleum Exploration Society (SEAPEX)

... varying from 200–400 metres or less. The majority of these wells were drilled before 1960 and thus, only electric logs (resistivity and spontaneous...

Application of Micrologging to Determination of Porosity

H. G. Doll, R. Sauvage, M. Martin

GCAGS Transactions

... to wall of hole. Rw = resistivity of connate water Rt = true resistivity of formation Rm = resistivity of mud Rmf = resistivity of mud filtrate Rmc...

Adena Field

John C. Harms

Rocky Mountain Association of Geologists

... and development. Log suites are of early 1950’s vintage, so typically include only a spontaneous potential log, short normal, long normal and lateral resistivity...

The Geology of the Arbuckle Group in the Midcontinent: Sequence Stratigraphy, Reservoir Development, and the Potential for Hydrocarbon Exploration; #30266 (2013)

Richard D. Fritz, Patrick Medlock, Michael J. Kuykendall, and James Lee Wilson

Search and Discovery.com

.... Correlation logs for the Arkoma Basin showing division of sequence compared to formation names. SP = spontaneous potential; 100 ft (30.5 m). Figure 6...

Practical Methodology

Henry W. Posamentier

Special Publications of SEPM

... minerals, this tool might not be a good indicator of grain-size trends. In such instances, SP and resistivity logs (e.g., ILD, LLD, SFL) can be more...

New Interpretation of Clark's Fork Field, Northern Bighorn Basin, Montana

Jeffrey S. Johnson, Nancy Lindsley-Griffen

Wyoming Geological Association

... channel pinchout to the southeast. Electric log spontaneous potential curves of the B sandstone illustrates the fining-upward pattern characteristic...

Meander Belt Entrapment of Hydrocarbons at Saddle Lake, Alberta and an Untested in Situ Combustion Scheme for Recovery of Heavy Oil

Ralph W. Edie, John M. Andrichuk

CSPG Bulletin

... unconsolidated quartz sand. ELECTRIC LOG RESPONSE POINT BAR As shown in Figure 4, the reduced spontaneous potential (SP) response and reduced resistivity...