Result for 119 item(s)

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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Generating Complex Fault Interpretation in a Strike-Slip Area and Its Impact on Prospect Evaluation, Kutei Basin

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

The Sesulu area is located in a strike-slip area of the Adang fault and Sepinggan fault. Complex faults severely observed in 3D seismic dataset in Ses...

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Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin

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

The Walio Field, located in the Salawati Basin, has been producing oil since the early 1970s from its main reservoir of Miocene Kais carbonate. With m...

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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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Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the “RMS” Field, South Sumatra Basin

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

Multi-attributes seismic analysis is a statistical method that uses more than one attribute to predict some physical properties of the earth. In this...

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A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ

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

The Zulu Field is a well-developed giant oil field in the Offshore North West Java (ONWJ) basin. The oil production is coming only from a single Mioce...

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Characterization of Massive Tight Gas Reservoir: Unlocking the Greater Karendan Potential

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

The development of the Kerendan Field has been reinvigorated by the acquisition of 3D seismic data which significantly improved the reservoir characte...

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3D Porosity Model of Parigi and Pre-Parigi Carbonate Using Acoustic Impedance Volume in LL Field, Offshore North West Java

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

Gas Reservoir Carbonate LL- Parigi & Pre Parigi has been produced since 1997 from 11 wells. These reservoirs still have potential for new infills base...

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Facies Classification Using Stochastic Inversion Method for Carbonate in Pangkah, North East Java Basin, Indonesia

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

The offshore Northeast Java Basin is one of the largest basins in Indonesia with complete hydrocarbon systems from Middle Miocene Tuban formations to...

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Comparison of Various Depth Conversion Techniques in a Complex Foreland Thrust Belt Setting: Case Study in the North Seram Basin, Banda Arc

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

The North Seram Basin is located in the northern part of the Banda Arc where the collision event of the Australia plate with the Sunda plate in the La...

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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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Sisi Nubi Shallow Gas Methodology: An Integrated Study For Future Field Development

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

The Sisi Nubi shallow gas development methodology was developed as an attempt to slow down the natural production decline through finding new reservoi...

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Integrated Seismic Attributes and AVO Analysis in the Faults and Hydrocarbon Leakage Extraction

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

3D seismic attributes are widely used to help the interpretation of seismic data. However, the number of attributes that can be generated are abundant...

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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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Simultaneous Inversion Analysis using Rock Physics for Carbonate Reservoir Characterization in "Omicron" Field Kujung I Formation, North East Java Basin

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

Known for their internal heterogeneity, major constituent carbonate reservoirs (limestone or dolomite) are skeletal detritus with various trace elemen...

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Identification of Distribution Sandstone Reservoir Zone and Hydrocarbon Fluid Using Extended Elastic Impedance (EEI) in Talang Akar Formation at Azzura Field, North West Java Basin

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

The Azzura Field is located in the North West Java Basin and the target zone is horizon TAF-3.2A which is located in the Talang Akar Formation with li...

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Reservoir Management Paradigm Shift Upon Successful Recent Drilling Well of Sungai Gelam Field, Jambi

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

Sungai Gelam structure is one of the backbone brownfield structures supporting Jambi field oil productions. Geologically, Sungai Gelam is highly relat...

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Success story of integrated subsurface study to deliver a successful infill drilling: Buntal-5 case study

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

Buntal is a mature gas field located in South Natuna Sea Block B PSC. The field was discovered by well Buntal-1 and delineated by appraisal well Bunta...

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Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.

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

BH field is one of the Globigerina limestone gas reservoir that exhibits strong seismic direct hydrocarbon indicator (DHI). This field is a 4-way dip...

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Seismic Forward Modeling of Semberah Fluviodeltaic Reservoir

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

Semberah field’s infill drilling activity to increase its recovery has been generally challenging because of limited seismic information to support th...

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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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Hybrid Method: Surface Geochemical and CWT Gamp for Reducing the Risk of Exploration in the Sanga Sanga Area, Kutai Basin, East Kalimantan, Indonesia

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

Sanga Sanga Block is a mature field that has been producing more than 50 years. In 2018, the operatorship has been awarded to PT. PERTAMINA together w...

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High Resolution Correlation of Sequence Stratigraphy to Stipulate Further Hidrocarbon Prospect in A Mature Field : Case Study of Limau Field, South Sumatera Basin

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

The Limau Trend Structure is located in the South Sumatera Basin of Indonesia. The main reservoir in this field is the Talang Akar Formation which is...

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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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Mature field Development to Periphery Area: Tambora West Flank development

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

Tambora gas field, discovered in 1974 is located in a swamp area at the apex of Mahakam Delta, and it is adjacent to Nilam field, which is operated by...

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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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Machine Learning Technology to Improve Precision and Accelerate Screening Shallow Gas Potentials in Tunu Shallow Gas Zone, PT Pertamina Hulu Mahakam

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

Tunu is a giant gas field located in the present-day Mahakam Delta, East Kalimantan, Indonesia. Tunu gas produced from Tunu Main Zone (TMZ), between 2...

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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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Test Analysis of a 2D Seismic Survey With Finer CMP Interval

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

Finer bin size or CMP interval normally means higher cost for a seismic survey, which makes sense for 3D projects because of very large equipment inve...

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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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Fracture Basement Imaging, Identification, and Characterization Through Separated Wave Field Processing Strategies – A Case Study From Offshore Indonesia

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

As fractured basement characterization has become very critical in Vietnam, Indonesia, Yemen, the United Kingdom, and Malaysia, the focus of our indus...

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Towards Improved Quality and Accuracy of Deeper Target Images on Land Data

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

Even with all the technological advancements today, imaging the fractured basement in onshore datasets remains challenging. There are several factors...

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Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve Highresolution Shallow Channel Absorption, Offshore Indonesia

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

Image distortion due to gas-filled shallow channels poses challenges to velocity model building. The slow velocity and strong absorption from the gas...

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Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin – Indonesia

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

The uncertainty in understanding unconventional plays has encouraged more studies and technological advancement in the oil field industry. A complemen...

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Pseudo 3D Seismic Generation From Multi-Vintage 2D and 3D Seismic Data for Hydrocarbon Exploration at Eastern Indonesia Basin

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

Pseudo 3D seismic generation using existing 2D seismic lines and 3D seismic data has been conducted. We implemented several processes such as amplitud...

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Seismic Avo Attributes and Machine Learning Technique to Characterize A Distributed Carbonate Build Up Deposit System in Salawati Basin Eastern Indonesia

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

PT. RH Petrogas is the operator for acreage in the Salawati Basin in Eastern Indonesia and is interested in exploring this area further, particularly...

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