Bayesian geophysical inversion with Gaussian process machine learning and trans-D Markov chain Monte Carlo

Anandaroop Ray, David Myer

Petroleum Exploration Society of Australia (PESA)

... a characteristic electromagnetic scale length (skin depth) δ = (2ρ/μω)0.5 that is dependent on both the medium resistivity ρ and the frequency of propagation...

Frigg Field--Large Submarine-Fan Trap in Lower Eocene Rocks of North Sea Viking Graben

F. E. Heritier , P. Lossel , E. Wathne

AAPG Bulletin

... of water. Gas was discovered at a depth of 1,850 m in a lobate submarine fan representing the ultimate phase of a thick Paleocene deposit. Sealed...

Krakatau Events and Geology

Indonesian Petroleum Association

... Steers and Calmejers between Krakatau and Sebesi. These pumice islands formed where the water depth previously was 20 to 40 meters and disappeared due...

Regional Parametric Sensitivity Analysis of Walloon Subgroup CSG Production

Daren Shields, Fengde Zhou, Joan Esterle

Australian Petroleum Production & Exploration Association (APPEA) Journal

... development with increased rank) and depth (Alfonso 2014). A significant factor impacting the ultimate recovery of a well and the late stage production...

Cost Effective Seismic Acquisition in the Papuan Foreland Basin

A. Garcia, J. D. Schneider, F. E. Doughty

Papua New Guinea (PNG) Petroleum Convention Proceedings

... or gastrointestinal ailments (Fig. 5c). The main health concern in the local labour force was with skin infec­ tions due to fungi, infected bites and scratches...

Geological Road Log from Dinosaur Valley to Rabbit Valley via No Thoroughfare Canyon, Riggs Hill, and Dinosaur Hill with a glossary of geological terms

William L. Chenoweth

Grand Junction Geological Society

... are commonly spoken of as imprints. The pattern of the scales in the skin of some dinosaurs is well shown by impressions in the rock, although...

Could a stalked crinoid swim? A biomechanical model and characteristics of swimming crinoids

G. Alex Janevski, Tomasz K. Baumiller

PALAIOS

... and Equations Drag in animal swimmers typically includes two components: pressure drag and skin friction (Vogel, 1994). The ratio of the two forms Re, which...

Evaluación de Pozos Exploratorios y de Avanzada a través de Completaciones Permanentes. Casos Estudios en el Norte de Monagas, Este de Venezuela [PAPER IN SPANISH] Evaluation of Advanced Exploration of Wells through Permanent Completions. Case Studies in

A. Salazar, C. Casas, L. Gonzalez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... 16789-16798 16809-16817 % Flujo Teórico 16862-16869 %QO %QO %QO Resultados: • K = 42.1 mD. • K*h: 7700 mD*pie. • H efect: 183’. • S: 8.0 • DP skin: 1000...

Integration of RTA Based Reservoir Surveillance and Analytical Flow Simulation to Forecast Production in the Haynesville Shale

Carlos Santacruz, Raul Esquivel, Jordan Smith, Rick F. Walker, Sebastian Bayer, Thomas Soto, Marcus Wunderle, Rohan Goudge

Unconventional Resources Technology Conference (URTEC)

... approach was derived from the Telf and depth of investigation from the linear transient equation. The results of this calculation suggest that previous...

Stratigraphy and Structure of Sierra San Ignacio, Chihuahua, Mexico

Donald A. Harkey, R. Dyer

West Texas Geological Society

..., controversial. Drewes (1978) feels the thrusting is regional in nature and is a type of “thin skin” tectonics. Transport distances on the order of 100...

A Rigorous Workflow for Evaluation of Huff and Puff Recovery Efficiency of Immiscible and Miscible Gases in Unconventional Reservoirs by Integrating Core Tests with NMR and GC Analysis

Rahul Kumar, Safdar J. Ali, Ashish Mathur

Unconventional Resources Technology Conference (URTEC)

... was to measure the effective permeability of the re-saturated sample with crude oil. Based on the sample depth, the target confining pressure on the sample...

Palinspastic Maps of Central Appalachians

John M. Dennison , Herbert P. Woodward

AAPG Bulletin

... and resurrect the ancient analogue of the shrinking apple and its puckered skin. More likely, it represents a local shifting of surface segments...

The Application of Cased Hole Formation Resistivity to Optimize Well Performance in Carbonate Formation

Muhammad A. Gibrata, Mario Petricola, Riawan Mulyanto, Sathees Kumar, Amritzar Aimar, Ratih Wulandari, Zul Anwar

Indonesian Petroleum Association

... to make this possible. The biggest advantage of CHFR is its depth of investigation. Resistivity for many years has been the favorite tool to compute...

The Economic Significance of the forms of Trona Occurrences

Dennis S. Kostick

Earth Science Bulletin (WGA)

... Early Roman records show that soda ash was used in glass, in bread and in medicine for treatment of colic pains and skin eruptions. Until the 18th...

Modelling an Ultra-Long Electrical Device, and Application in Interpretation of a Hot Dry Rock Geothermal Reservoir

John Lovell, Makoto Miyairi, Kazuhiko Tezuka, Gordon Mowat

Indonesian Petroleum Association

... Laplace's Equation. As the frequency of the measure currents is sufficiently low, the skin depth is much larger than the distances involved...

Gas Field Production Optimization Using Integrated Network Modeling … Case Study of SSE Gas Management

Aldani Malau, Dimas Johannes Napitupulu, Virzi Firmansyah, Sihat Aji Wardoyo, Dyah Pitaloka C., Prihandono Aditama, Ahmad Sujai, Heru Wijaya Pamungkas, Elisa Wijayanti, Zakia Nurdini Barkah, Mirza Azhari

Indonesian Petroleum Association

... needed to build the well model consist of: a. Depth reference, which indicates well position and location, consisting of: field location (offshore/onshore...

Tectonics of East Side of Cordillera in Western Canada: Structure

A. J. Goodman

AAPG Special Volumes

... laccolithic intrusion at depth. Similar conditions prevail as the range swings more westward to join with the Arctic Coast ranges. For the purpose...

Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian Sandstones in Northwestern Marañón and Santiago Basins (Peru)

Oscar Lopez-Gamundi, Cecilia Lopez-Gamundi

AAPG Special Volumes

...Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian...

Indirect Genesis Through Transformation of Organic Matter in Sediments: Chapter 5: Part I. Genesis of Petroleum, Compiled by Robert H. Dott

AAPG Special Volumes

... and at a high temperature. 2. The free bitumen is formed also by the decomposition of certain mollusks or crustaceans in a sea of little depth...

Chapter 16: Integrated Structural and Basinal Analysis of the Cesar–Rancheria Basin, Colombia: Implications for its Tectonic History and Petroleum Systems

Javier Sanchez, Paul Mann

AAPG Special Volumes

...: Cenozoic example from the Eastern Cordillera of Colombia, in Nemcok, M., A. Mora, and J.W. Cosgrove, eds., Thick-skin-dominated orogens: From initial...

A statistical meta-analysis of lithologic and other potential controls on fossil bone cellular and soft tissue preservation

Paul V. Ullmann, Mary H. Schweitzer

PALAIOS

... in preservation of soft tissues such as skin in the fossil record during the Mesozoic (Allison and Briggs 1993; Muscente et al. 2017) which may result...

The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"

Guy Roux

Indonesian Petroleum Association

... on surface shooting conditions. The efficiency of the air-gun system and of the pressure geophones was rapidly dropping where the water depth was less than...

Frigg Field--U.K. and Norway Viking Graben, North Sea

F. E. Heritier, A. Conort, E. Mure

AAPG Special Volumes

... 10/1, 10/6, and 9/10a. A small part of the structure extends into BP License Block 9/5 and Ranger Oil License Block 4/26. Average water depth over...

Design Selection of Multi-Stage Fracturing Horizontal Wells in K-Field, Central Sumatra Basin, Indonesia

Rio Irawan, Teddy Sahat Yudianto Hutabarat, Imron Fajar Kurniawan, Nurul Ayu Nataliawati, Santoso Budi Utomo

Indonesian Petroleum Association

... challenges for K-Field during drilling. Meanwhile, the pore pressure at reservoir depth is subnormal (below the water pressure gradient) or depleted...

Applications of Distributed Strain Sensing via Rayleigh Frequency Shift: Illuminating Near-Well and Far-Field Fracture Characteristics

Karan Dhuldhoya, Kyle Friehauf

Unconventional Resources Technology Conference (URTEC)

... observed in the DFS-RFS data Many attributes can be calculated by analyzing the strain change profile versus measured depth. These attributes can also...