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The AAPG/Datapages Combined Publications Database

Showing 869 Results. Searched 195,354 documents.

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Extended Abstract: Innovations of Gas Lift in Prolific, Long-Perforations, and Multilayered Wells, Case Study in Sudan

Xueqing Tang, Lirong Dou, Ruifeng Wang, Jie Wang, Shengbao Wang, Jianshun Wang, Junhui Shi

Africa Energy and Technology Conference, 2016

... from the lower zones for in-situ gas lift. 2).Produce well stream from the casing annulus while injecting natural gas into the tubing. 3).High...

2016

More Effective Means of Distributing Steam into Multisand Reservoirs

K. C. Hong, S. Griston, S. D. Cook

Indonesian Petroleum Association

... the upper oil zone to prevent steam from flowing up the casing annulus. A second single-string thermal packer is set between the two target oil zones to keep...

1987

External Casing Packer (ECP) Installation on Cased Hole at Heavy Loss Zone

Ali Fahmi, Ridwan Alfarizi, Rofiq Hermawan, Ariyanto Darmawan, Wingki Harwanto

Indonesian Petroleum Association

... reviews the feasibility study and installation of an uncommon packer as annulus tubing isolation use multivalve system ECP (External Casing Packer...

2017

Surface Casing Perforation, A Promising and Reliable Solution for Producing Marginal Reserves of Shallow Reservoir Layer in Shallow Gas Prone Tunu Field

Ronggo Wiyono Sakuro Putro, Bramarandhito Sayogyo, Gitani Tsalitsah Dahnil, Sandy Warsito

Indonesian Petroleum Association

... logging which aims to identify any potential cement integrity problems in the outer Annulus, and then proceeds with Annulus Cementing, Cement Logging...

2020

Numerical Simulation of Thermal Stress on Entrapped Pressure of Deepwater and Further Research on Anti-Thermal-Stress Casing Tools

Changbin Kan, Jin Yang, Xiaocong Yu, Wei Meng, Nanding Hu, Bo Zhou, Bailing Zhang, Zhiqiang Hu

Africa Energy and Technology Conference, 2016

... fluid would be entrapped in the technical casing annulus between wellhead sealing washer and the top of cement mantle. And when being in production...

2016

Abstract: The Cement Bond Log, A Sonic Method for Analyzing the Quality of Cementation of Borehole Casings

M. Grosmangin, F. P. Kokesh, and P. Majani

Houston Geological Society Bulletin

... by a casing is greatly increased when that casing is bonded to an outer annulus of hard material (such as set cement) which has a sonic wave velocity...

1960

Leading Edge of Well Abandonment and Workover Method Revolution for Sidetrack Drilling Preparation in Mahakam

Garry Andrew Yandra W., Miazzy Isdianto Maharanoe, Rahmat Sinaga, Reyhan Nugraha Hidayat, Citra Prilyanata

Indonesian Petroleum Association

..., improve well integrity by cementing through annulus casing, wireline gauge ring for checking casing clearance and other initiatives have been introduced...

2022

Coccolithophorids as Ecologic Indicators in Oceanic Sediments: ABSTRACT

Andrew McIntyre, Allan W. H. Be

AAPG Bulletin

... by Umbellosphaera tenuis, Umbellosphaera irregularis (erroneously called Discoaster murrayi by some workers), and in lower concentrations, Coccolithus annulus...

1966

ABSTRACT Model of CO2 Leakage Rates Along a Wellbore, #90104 (2010)

Tao Qing; Bryant Steven L.

Search and Discovery.com

... channel, micro fracture, or micro  annulus.     We develop a new model that incorporates CO2 properties in a discrete pathway along a wellbore...

2010

Abstract: Monitoring Multi-Zone Gas Wells to Reduce Operational Cost and Risk; #90172 (2014)

Alejandro Sanchez

Search and Discovery.com

... the annulus to produce the gas and measuring the temperature profile along the entire well. The distributed temperature data results are used to calculate...

2014

Success Story : Loss Circulations System Approach in Cementing Leads to Excellent Zonal Isolation on a Severe Losses Reservoir

Melinda Puspitasari, Satrio Wibowo, Iqbal Zealanda, Edo Anuraga, Gatot Darmaji, Jhonny Saragih

Indonesian Petroleum Association

... cement column can be resulting of gas migration or poor cement quality behind the casing (i.e micro annulus, channeling). The new retarder solution...

2014

Pressure Window Analysis for Aerated Drilling Success in Geothermal Wells,

Ghifari Yoga Pradhana, Isnani Agriandita

Indonesian Petroleum Association

... in the annulus column to control undesirable kick thus following feed zone can be achieved as well. The result of pressure window analysis and aerated...

2017

Sustained Annular Pressure Prevention in the Vaca Muerta Wells Optimizing Well Construction Through the Utilization of Metal Expandable Packers Technology

Jorge Torres, Ricardo Calegari, Fernando Arias, Lucas Arribillaga, Emiliano López, Yosafat Esquitin, José López, Mariano Guilarte

Unconventional Resources Technology Conference (URTEC)

... that affects approximately 35% of wells worldwide. It is defined as a pressure in any well annulus that is measurable at the wellhead and rebuilds when bled down...

2023

Retrofit Gas Lift System, Unconventional Method to Maximize Hydrocarbon Recovery

Afif, Djabaruddin, Kurniawan Purwoko, Eko Andriyanto, Sylvia Yusim

Indonesian Petroleum Association

... production tubing was run in 7-5/8” x 7” x 41/2” tapered production casing. Production packer was set on the upper casing to isolate A-annulus from tubing...

2016

Satellite Subsea Wells – Design and Installation

A. W. Morton

Indonesian Petroleum Association

... of the hole to pack off the annulus. The annulus pressure is monitored from the platform, Figure 2. Figure 2. Dual Completion with Four Safety Valves Control...

1981

Intermittent Gas Lift Implementation in Low Influx and Gassy Wells

Fajar Ariesita, Agustinus Zandy

Indonesian Petroleum Association

.... It has a control valve which will open and close according to the setting time cycle. When the valve opens to inject gas through the annulus it is called...

2010

Abstract: EMAT (Electromagnetic-Acoustic Transducers) Technology, a Solution for Cement Evaluation in Difficult Logging Environments; #91204 (2023)

Ramdane Bouchou, Evi Yanty

Search and Discovery.com

... environments, such as lightweight foam cement, micro-annulus environment, extremely heavy mud, thick casing, large casing, air filled well, is a very...

2023

The Effect of High Pressure and Temperature Variations on the Hydraulic of Dual Gradient Drilling Operations Using Lifting Method

Bonar Tua Halomoan Marbun, Hafiz Adi Kurnia

Indonesian Petroleum Association

..., the wellbore is drilled with two different annulus fluid gradients in place. By having two distinct pressure gradients, a favorable pressure profile...

2012

Application of Oxygen Activation Logging for Detecting Water Flow Behind Casing/Tubing in Minas Field

Rinaldi

Indonesian Petroleum Association

... injection wells, the WFL was run to quantify the water down flow and/or up flow in the annulus between the 7" casing and the 3-1/2" perforated tubing...

1995

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