Improvements to Formation Evaluation, Almond Formation, Green River Basin, Wyoming

William P. Iverson, Thomas L. Dunn, Ronald C. Surdam

Wyoming Geological Association

... = 2.0 for calculating resistivity formation factors. The saturation exponent is accurately determined at n = 2.0 for use in Archie's equation. Such data...

Bitumen Evaluation in the Grosmont Carbonate Reservoir: A Case Study of Wireline Technology Applications, #41364 (2014).

Rob Badry, Jason Smith

Search and Discovery.com

... hydrocarbon saturation results using an Archie-based analysis with resistivity and porosity logs is difficult owing to extremely high resistivity values...

Influence of Pore Geometry and Structure on Capillary Pressure J-Function Prediction: An Applicable Technique for a Case Study of the Baturaja Formation in the Jabung Block

Catur Kristiawan, Hilmy Khairi, Aldi Fathurrahman, Sesilia Nandya

Indonesian Petroleum Association

... was done using the Archie Equation (Archie, 1942) because it matches with SCAL data. 𝑛 𝑎 ×𝑅𝑊 𝑅𝑡 𝑆𝑤 = √∅𝑒 × (9) Based on the validation...

Realtime analysis and well planning using wireline logs in a hydrogeological context

Benjamin Birt, Olga Filiptsova, Sheryl Ryan, Tim Hopper

Petroleum Exploration Society of Australia (PESA)

.... In a petrophysical interpretation, Archie’s equation is used to calculate the water saturation in pores. The basic Archie’s equation requires porosity (ϕ...

Source Rock Evaluation from Well Logs … Four Decades of Technical Tipping Points; #60056 (2019)

Quinn R. Passey

Search and Discovery.com

... corrections to the earlier Archie equation. Various combinations of well-logging technologies were applied to source rocks during the 1970’s-80...

Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2

John H. Doveton

AAPG Special Volumes

... of Mobil in the late '50s, and was perhaps the earliest attempt to solve the Archie equation as a graphical procedure. At that time, logging calculations...

Formation Evaluation and Fluid Identification Derived from Formation Chlorine of Carbonate Reservoir in China

YUE WANG, YU ZHANG, XIAO XING WANG, BAO YAN JIANG, JIN LONG WU, XIAN RAN ZHAO, DAI GUO YU, FENG PAN, KAI XUAN LI, FAN LEI

International Meeting for Applied Geoscience and Energy (IMAGE)

... carbonate reservoirs reduce the accuracy of formation water saturation estimation from Archie’s equation, which then introduces uncertainties...

Petrophysical Study of the Permain Tannehill Sandstone, Knox County, Texas

G. B. Asquith, M. D. Thomerson, Souvick Saha

West Texas Geological Society

... (Archie) versus Sw (Ratio) and 5) Rt/Rw versus Rsl/Rz (Dew Plot). Productive versus non-productive Tannehill sandstones could be differentiated from...

Petrophysical Study of the Permain Tannehill Sandstone, Knox County, Texas

G. B. Asquith, M. D. Thomerson, Souvick Saha

West Texas Geological Society

... (Archie) versus Sw (Ratio) and 5) Rt/Rw versus Rsl/Rz (Dew Plot). Productive versus non-productive Tannehill sandstones could be differentiated from...

Pore Type Characterization and Classification in Carbonate Reservoirs, #41432 (2014).

Sandra Neils Tonietto, Margaret Z. Smoot, Michael Pope

Search and Discovery.com

.... These data are used as input in an equation, and a numerical result gives information about the pore complexity and roughness. Pore connectivity data come...

ABSTRACT: ON THE RELATIONSHIP BETWEEN LIGNITES AND PORCELLANITES IN TRINIDAD, WEST INDIES

Curtis Archie

Geological Society of Trinidad & Tobago

...ABSTRACT: ON THE RELATIONSHIP BETWEEN LIGNITES AND PORCELLANITES IN TRINIDAD, WEST INDIES Curtis Archie THE 4TH GEOLOGICAL CONFERENCE...

Upward and Downward Migrations of Fluids in the Subsurface

Kinji Magara

CSPG Bulletin

... current would take place just before the shales reach the equilibrium condition of compaction. Archie, G. E., 1942, The electrical resistivity log...

Rock-Fabric/Petrophysical Classification of Carbonate Pore Space for Reservoir Characterization

F. Jerry Lucia

AAPG Bulletin

... of integrating core capillary pressure data with well logs: Society of Petroleum Formation Evaluation, v. 4, no. 2, p. 145-152. Archie, G. E., 1952...

ABSTRACT: Occurrence of Gas Hydrate and Associated Free-Gas Accumulations on Hydrate Ridge, Offshore Oregon, USA, by Collett, Timothy S., David S. Goldberg, Aleksandra Janik, Gilles Guerin; #90026 (2004)

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Abstract: Evidence for a Variable Archie Porosity Exponent “M” and Impact from Saturation Calculations for Mesaverde Tight Gas Sandstones; Piceance, Uinta, Green River, Wind River, and Powder River Basins, by R. M. Cluff and A. P. Byrnes; #90092 (2009)

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At the Cross-Roads between Physics-Based and Data-Driven, a Resistivity-Free Evaluation Method for Non-Archie Micritic Carbonate Formations

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Niobrara Maturity Goes Up, Resistivity Goes Down; What's Going On?

Stephen Cumella, Mohammed Al Duhailan

Unconventional Resources Technology Conference (URTEC)

... spaces, leading to an increase in electrical resistivity (Archie-equation type phenomenon). Meanwhile, the generated polar organic compounds begin...

Petrophysical Analysis of Shaly Sandstones Using Integrated Wireline Log Interpretation

Han Li, Phebe Deyhim, Zuhair Al-Shaieb, Jim Puckette

Kansas Geological Society

... measured core values. A, Archie equation; B, Modified Simandoux model; C, Indonesia model; D, Dual-Water model; and E, Waxman-Smits model. The models...

Creating an Initial Exploration Framework for the Berea Sandstone in the Appalachian Basin; #11121 (2018)

Savannah L. Rice, Jack Miles, Patrick Cullen, Brian Currie

Search and Discovery.com

... of <2.5 was used. Using resistivity, density, and neutron porosity, the average porosity and water saturation (Archie equation) were calculated...

New Log Interpretation Techniques for the Gulf Coast

R. P. Burton

GCAGS Transactions

... as the porosity, . Ideally, the classic Archie (1942) saturation equation, Sw2 = F Rw/Rt is applied in calculating Sw in a clean formation. Obviously...

Akin Pool

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... that calculates water saturations of 65% to 70% using the Archie Equation. The low resistivity readings were caused by the large volume of bound water...

Collums Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... water saturations, using the standard Archie Equation, in zones that produce large volumes of oil and negligible amounts of water. 0 ' 24 48 72...

Eagle Mesa Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... the Archie Equation over the same interval range from 55 to 65%. The Entrada Sandstone is tan to white, very fine-grained, well sorted, subrounded to rounded...

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

... oil-bearing zones contained shale, the water saturation of the oil-bearing zone in the shaly sand, as determined by the Archie (1942) formula...

Geological Evaluation of Natural Gas Sandstone in the Snyderville Shale Member, Oread Limestone Formation, Medicine Lodge-Boggs Field, Barber County, Kansas; #20343 (2016)

Keithan Martin, Benjamin Crouch

Search and Discovery.com

... Oklahoma. Archie's Equation: Sw= (a*Rw/(Rt*Φ^m))^(1/n) Study Area The type log above is an example of a well that contains Snyderville pay. The log...