Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia

Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo

Indonesian Petroleum Association

..., this limited azimuth collection, can result in very poor illumination of the reservoir by the seismic wavefield, due to bending and scattering of the ray-paths...

Meeting the imaging challenges at Atlantis with high-frequency elastic FWI

Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo

International Meeting for Applied Geoscience and Energy (IMAGE)

... compensates for amplitude variations due to illumination. Additionally, the frequency-stepping inversion process in FWI results in optimally focused energy...

High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

... indicate the presence of another gas-bearing channel. However, care should be taken when interpreting amplitude anomalies such as this case due...

Super Producers: Revealing North Sea Injectites

Noémie Pernin, Laurent Feuilleaubois, Tim Bird, Cyrille Reiser

GEO ExPro Magazine

... injected into the stratigraphy. Though often not large in area, these reservoirs are of particular interest due to their very high porosity and permeability...

Effects of Stacking Misaligned CRP Traces: ABSTRACT

James D. Morgan, T. H. Hollingsworth, Monroe Ashworth

AAPG Bulletin

... due to inexact datum and normal moveout corrections usually can be determined by visual or machine correlation within the common-point collection...

Impact of Agricultural Renewables on China's Energy Supplies: ABSTRACT

Ding-Lai Tao, Hsi-Chun Hsu

AAPG Bulletin

... have become increasingly important agricultural inputs. Simultaneous soil depletion and losses, due to the burning off of crop residuals, have become...

Abstract: Increasing Understanding by Identifying Uncertainty, by Thomas J. Wilker; #90085 (2008)

Search and Discovery.com

Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field

Shinji Matsuura

Indonesian Petroleum Association

.... But from the quality check of sonic-log measurement, it became apparent that Vp and/or Vs reading has significant error in some intervals due to the bad...

Seismic Data-Processing Techniques in Exploration for Reefs, Northern Michigan

P. L. McClintock

AAPG Special Volumes

...--such as automatic statics and deconvolution, and relative-amplitude processing methods--have led to improved detection of reefs. Quality of information from seismic...

Abstract: Reservoir Properties from Unbiased Seismic Inversion, by Huseyin Ozdemir; #90105 (2010)

Search and Discovery.com

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

Guy Roux

Indonesian Petroleum Association

... cable. Of course the improvement of Line 1230 is also partly due to the higher CDP coverage (2400% instead of 1200%). Plate 17. Spread Comparison...

Stimulation of Tight Sandstones with High-Power Ultrasound Tools in Yard-Scale Tests

Murtadha J. AlTammar, Rima T. Alfaraj, Jesus Mierez, Khalid M. Alruwaili, Gbenga Oluyemi, Chao Liu, Aijaz A. Shaikh, Abdullah A. Alomair

Unconventional Resources Technology Conference (URTEC)

... research, often conducted under specific conditions using only laboratory equipment. This is largely due to the scarcity of readily available ultrasound...

Next-generation resolution through multiparameter FWI imaging

Tom Rayment, James McLeman, Karen Dancer, Tim Burgess

International Meeting for Applied Geoscience and Energy (IMAGE)

... degrade the final image due to the single scattering assumption used in common imaging algorithms. These processing steps can be time-consuming since...

A Case History of the Successful Use of Thixotropic Cement to Minimize Channeling and Improve Cement Bonding on Many Types of Wells in South and Central Sumatra

Iwan Setiawan, R. Suryaman

Indonesian Petroleum Association

.... The introduction of thixotropic cement has shown a remarkable improvement in bonding on many different types of wells. Thixotropic cement slurries can also...

Oil and Gas Prospects of the West Siberian Lowland and the Main Directions of Geological Exploration for Oil and Gas

James W. Clarke

Petroleum Geology: A Digest of Russian Literature

... will probably be found in Jurassic and Cretaceous sediments and the stage of oil-gas productivity will possibly be enlarged due to the appearance...

Characterization of Seismic Anomalies using Converted Waves: A Case History from East Natuna Basin

Lotfi Ben-Brahim, Ronan Petton, Michel Couderc, Agus Djamhoer

Indonesian Petroleum Association

... is excellent matching favorably the best compressional wave data. Interpretation of these 2D/4C data has enabled seismic amplitude anomaly characterization...

Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example

Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt

Oklahoma City Geological Society

... volumes. The greater acquisition footprint is due to lack of careful amplitude balancing in the original processing. Figure 15. Phantom horizon slice...

ABSTRACT: Conformance Improvement with Low Concentration Polymer Gels in a Heterogeneous Multilayer Reservoir; #90013 (2003)

C. J. Wouterlood, E. D. Falcigno, C. A. Norman

Search and Discovery.com

...ABSTRACT: Conformance Improvement with Low Concentration Polymer Gels in a Heterogeneous Multilayer Reservoir; #90013 (2003) C. J. Wouterlood, E. D...

Abstract: Estimating Potential Underground Cavities Volumes - A Case Study in Ipoh, Malaysia; #90255 (2017)

Haryati Awang

Search and Discovery.com

... subsidence, building foundation collapse and dam leakage. Due to karst’s unique characteristics to exhibit sudden changes in subsurface conditions...

Evolution and Karstification of the Eocene-Miocene Carbonates Overlying the Tangguh Gas Fields in Western Papua … Observations From 3D Seismic and Impact on Drilling Operations

Christopher Bert, Brandi Boyd, Asep Nugraha

Indonesian Petroleum Association

...-amplitude surface, whilst the data beneath appears chaotic and low amplitude due to scattering of the seismic energy. Over Vorwata it has a thick blocky...

Chapter 13: The Tamar Giant Gas Field: Opening the Subsalt Miocene Gas Play in the Levant Basin

Daniel L. Needham, Henry S. Pettingill, Christopher J. Christensen, Jonathan ffrench, Zvi Kul Karcz

AAPG Special Volumes

... of wells to full-offset zero-phased seismic data with good amplitude preservation (Figures 17 and 20). At the Tamar sand reservoir level, the full...

Geostatistical Inversion on Broadband Seismic Data: A Case Study Offshore Malaysia

Francois Baillard, Murthy Jayanthi Venkata Satyanarayana, Rakesh Doshi, Kwong Wee Poh, Rajat Rathore, Siew Mun Tan, Loic Michel, Eric Andersen, Shivaji Maitra, Riccardo Vercesi, Lam Hoang Do

Indonesian Petroleum Association

... the subsurface. Figure 3 shows the two seismic amplitude spectra before and after de-ghosting. It illustrates the improvement brought by the broadband...

Some Results of Dynamic Analysis of Reflected Waves in the Area of the Kuleshov Oil Field

A. I. Belyayeva, O. I. Rogoza, S. A. Semenova

Petroleum Geology: A Digest of Russian Literature

.... The investigation included a comparative study of the amplitude and frequency characteristics of waves reflected from horizons that occur above...

Storage Tank: A Hidden Bomb in Oil and Gas Installation

Orig Setianto Hartoyo, Herry Suprapto

Indonesian Petroleum Association

... if there is a fire start from rim seal fire to full surface such as new rim seal system, new foam truck, High Capacity canon monitor. This improvement is considering...

Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... waves propagate in the earth. A simple form of the wave equation.is as follows: [EQUATION] where P(x,z,t) is the seismic amplitude as a function...