Result for 65 item(s)

Slalom line

Proceedings Title : Proc. Indon. Petrol. Assoc., 4th Ann. Conv., 1975

No abstract available

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Is there value in reprocessing legacy marine streamer seismic for improved resolution? A recent example from Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

Reprocessing of legacy seismic data occurs in cycles, benefitting from the continuous development of new processing and/or imaging algorithms. Over th...

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Challenges of sub-thrust imaging using broadband three-dimensional seismic data: a case study in the outer Banda Arc, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

Leading edge, high quality seismic data lead to the development of new ideas and concepts for exploration. The documented case study was carried out i...

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Imaging subsurface structures under gas clouds by multi-component technology

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

This paper summarizes a recent success in application of multi-component imaging technology in the OBC4C survey on Mahakam PSC block, Indonesia, where...

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Sumpal fractured basement field, structural attribute analysis and interpretation case study, workflow management and new insights from pre-stack depth migrated data and azimuthal stacks

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

The Sumpal Gas Field is a large onshore fractured basement field of approximately 1.6 TCF in place, located in the Corridor Block, South Sumatra, Indo...

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Leveraging reflection, refraction, and multiple arrivals from dual-sensor streamer data for high-fidelity velocity model building and imaging

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

We demonstrate the success of combining wavelet shift tomography, full waveform inversion (FWI) and separated wavefield imaging (SWIM) for pre-stack d...

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Low frequency passive seismic method as a hydrocarbon indicator in the Trembes area, East Java Basin

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

Low frequency seismic signal anomalies in data obtained from broad band sensors correlate to the presence of hydrocarbon reservoirs. Whether the obser...

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Nias Basin, NW Sumatra – new insights into forearc structure and hydrocarbon prospectivity from long-offset 2D seismic data

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

The Nias Basin is located in the Sumatran Forearc, between the island of Nias and the Sumatran mainland to the NE, and the Batu Islands to the SE. 186...

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Feasibility study on seismic inversion for quantitative seismic interpretation in the South Sesulu Block, south Makassar Strait, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 38th Ann. Conv., 2014

Seismic inversion techniques are used widely to derive rock properties in the subsurface from seismic data. Seismic inversion has proved to the most r...

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A breakthrough of Bekapai converted S-wave processing and its positive impact to structural interpretation

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Bekapai, a mature oil & gas field located in the Mahakam PSC, had been discovered in 1972. Production started in 1974. The field consists of an anticl...

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Interpolation using higher dimensions: a case study on KE2 three-dimensional transition zone seismic survey, Madura Field, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Three-dimensional (3D) seismic data are acquired in five-dimensions: source-x, source-y, receiver-x, receiver-y, and time. These five dimensions can a...

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Resolving seismic attenuation issue through Q-migration, a case study in Sisi-Nubi Field, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

The presence of many near surface anomalies has caused strong seismic absorption on the 3D seismic covering the Sisi-Nubi area. On the vintage PSDM da...

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Application of LIFT technique before spectral decomposition to re-model channel distribution in the Sungai Gelam Feld, Jambi

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Traditional noise attenuation methods attempt to separate signal from noise by transforming data into a domain, where the signal or noise is modeled m...

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Broadband data from flat streamers: considerations for acquisition and processing

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Broadband acquisition aims to improve the bandwidth of seismic data, which in practice means extending the low-frequency end of the spectrum without l...

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Seismic data processing for a crucial 2014 2D seismic data acquisition decision in S area, South Sumatra block, South Sumatra, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Acquisition of 2D and 3D land seismic data is one of Medco’s ongoing exploration projects in South Sumatera Block in 2014. The 2D land seismic data ac...

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Deriving subsurface insight from seismic

Proceedings Title : Proc. Indon. Petrol. Assoc., 39th Ann. Conv., 2015

Seismic is a remote sensing tool that provides regional to local subsurface insight. At larger scales, it reveals morphology related to the structural...

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Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Proceedings Title : Proceedings, Indonesian Petroleum Association, Digital Technical Conference, 14-17 September 2020

A 350-km2 3D 4C ocean-bottom node (OBN) offshore survey was acquired in December 2018, in Nunukan, North Kalimantan, Indonesia (Figure 1) with the pro...

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Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Proceedings Title : Proceedings, Indonesian Petroleum Association, Digital Technical Conference, 14-17 September 2020

Often many companies doing seismic reprocessing project with the latest advanced seismic processing technology to handle their seismic problems. This...

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Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

Proceedings Title : Proceedings, Indonesian Petroleum Association, Digital Technical Conference, 14-17 September 2020

The Deccan Volcanic Province of India is considered as one of the largest basalts-covered regions in the world, formed due to extensive outpouring of...

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Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

In 2018, ConocoPhillips Grissik Limited (CPGL) completed a reprocessing project of the 3D seismic data over Suban field. The primary objectives of the...

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Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Belanak oil field is located in South Natuna Sea Block B, West Natuna Basin. It was first discovered in 1975 by the Belanak -1 exploration well. The f...

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Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Proven plays in North Madura have been identified in the Miocene carbonate and syn-rift Eocene clastic systems. 3D broadband seismic data was acquired...

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Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau – Papua, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Pre-Stack Depth Migration (PrSDM) re-processing of the West Berau 3D Ocean Bottom Cable (OBC) seismic data has been carried out to enhance the imaging...

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Near Surface Imaging using Joint Seismic Gravity Inversion

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Joint inversion on different datasets that represent different geophysical parameters is effective to reduce the non-uniqueness of the inversion proce...

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Delivering a Step-Change in Imaging from Indonesia’s First Ocean Bottom Node 3D Seismic Survey at Tangguh

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Tangguh Phase 1 (first gas in 2009) consisted of two offshore platforms accessing the giant Jurassic Vorwata gas field, delivering gas to a two-train...

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Seismic Quality Monitoring in Quantitative Way During Acquisition and Processing, Case Study: Offshore Geophysical Site Survey in Sisi-Nubi and South Mahakam Area

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

This paper summarizes the process of measuring the desired improvements in a quantitative approach using appropriate predefined seismic attributes, du...

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Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-section Resolution on 2D Land Seismic Data

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

2D land seismic data in the form of shot gather was acquired by PT. Jaya Energy Buana and seismic data processing has been carried out using Geotomo s...

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Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub - Volcanic Reservoir

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Java Island in Indonesia is in the active southern margin of the Eurasian Plate since Cretaceous and has a thick volcanic cover from Paleogene to Rece...

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Facies and Stratigraphic Controls on Velocity Anomalies in The North Madura Platform, Offshore East Java Basin

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

The North Madura Platform is a stable platform made of a simple Tertiary geology that ironically possesses severe seismic velocity anomalies. There ar...

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Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

The complex overburden in the Sisi-Nubi area, located offshore Kalimantan in the Mahakam deltaic system, consists of a series of narrow and rectilinea...

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Integrated Approach to Overcome Marginal Field Challenges and Extend the Field Life

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

X field is situated in southern part of KSF Block, southeastern of South Sultanate Oman Salt Basin. The field is discovered by previous operator in 19...

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Reservoir Characterization using a Merged and Reprocessed 3D Seismic to Open Up New Opportunity between Existing Field in Barito Basin Indonesia

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Tanjung field is Pertamina's long-time producing field in Barito basin with cumulative production of 168 MMBO. The field relies on a Lower Tanjung res...

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Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea.

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

The low-frequency contribution in seismic data has several auspicious aspects starting from seismic processing to delivering the final product, and in...

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Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey – Challenges and Solutions for Seismic Data Processing and Imaging

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

Optimized field development often requires periodic acquisition of new seismic data that enables generating higher-quality seismic images. These seism...

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Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks

Proceedings Title : Proc. Indon. Petrol. Assoc., 43rd Ann. Conv., 2019

In this paper, integrated seismic processing strategies to maximize the exploration of prospective area is outlined through identifying compartmentali...

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Application of anomaly spectral density (ASD) for hydrocarbon prospecting

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Many researchers have been using passive seismic in several oil and gas industry applications due to its low cost, simple and quick deployment. This p...

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Unlocking The Complex Geology & Petroleum Systems; Efforts to Awakening The Sleeping Giant – A Prospectivity Rejuvenation Case Study of West Sebuku Block, South Makassar Basin, Indonesia

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Significant uplift in the seismic imaging quality from the latest wide coverage of the Multi-Client Broadband PSDM 3D (MC3D) acquisition and processin...

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Refined karst feature and fault identification through integrated wave field separation and imaging of Diffraction energy

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

In this abstract, a case study from offshore Indonesia is showcased with examples emphasizing integrated wave field separation methods with the object...

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Unravelling the 'sweet spot' potential of fractured basement in Ketaling High by integrating complex seismic attribute and resistivity log evaluation.

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

A proven Pre-Tertiary basement reservoir along NE-SW Ketaling high trend were already known throughout well test in several wells more than 15 years...

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Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

In 2020, Pertamina EP made another gas discovery in Banggai-Sula Basin. However, the prediction missed the top of formation by several hundred meters...

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Unlocking the potential of conventional narrow azimuth data by full-waveform inversion: a deep carbonate imaging case study, offshore Indonesia

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Full-waveform inversion (FWI) has evolved to be the contemporary solution to resolve velocity models in areas of complex structure. Further, wide azim...

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De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Following the success in the exploration drilling campaign in the last few years, Pertamina EP puts the recently discovered Wol Structure into the app...

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Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Although only contributes few to the total oil and gas production, fractured basement reservoir is one of the important unconventional reservoirs in I...

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Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration

Proceedings Title : PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION, Forty-Fifth Annual Convention & Exhibition, 1 - 3 September 2021

Petroleum exploration in sub-volcanic area always poses an inevitable challenge. Active seismic exploration method fails to obtain reliable imaging of...

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Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

The common issue that arises in geological modeling is the limited ability of the data to describe the spatial and vertical circumstances of facies an...

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Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

Many regional 3Ds cover large areas where the geological and geophysical settings can change from sub-basin to sub-basin. Because of these variations,...

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Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

The accuracy of the geomodelling stage is vital in the exploration and development of oil and gas fields. One of the many factors that can improve the...

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Investigating Natuna Carbonate Platform Complexities Through Integration of Multi-Geophysical Datasets From Seismic FWI PSDM Reprocessing

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

The presence of an extensive carbonate platform in the northern part of the East Natuna Basin has been widely known since seismic was first acquired i...

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Enhancing Karstified Carbonate Characterization Through Focused Seismic Reprocessing and Machine Learning Utilization in Ubadari Field

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

Ubadari is an undeveloped gas field in Bintuni Bay (West Papua, Indonesia) about 70km west of the Tangguh LNG plant. Seismic reprocessing (2015 and 20...

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Seeing and Believing The Potential of Fractured Basement Reservoir in The Northern Merang High Through Seismic Identification and Modelling

Proceedings Title : Proc. Indon. Petrol. Assoc., 46th Ann. Conv., 2022

Fractured basement reservoir has become a future play in hydrocarbon exploration. However, several studies and concepts are still developing to date....

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