Plunger-Enhanced Chamber Lift (PECL) is the Best Lift Method for Continuous Dewatering of Tight CBM Reservoir with Very Low Water Production and Bottom Hole Pressure

Christian Bimo Ady, R. Aburizal Valdi

Indonesian Petroleum Association

... for CBM production because it allows the methane to be produced continuously through primary/outer annulus since the gas required to lift the plunger...

The Advantages of Casing Drilling for Top Hole Section in Managing Shallow Gas Risk

Deni Setiawan, Arnold Rico Novrianto, Muhammad Syarif Ali Akbarsyah

Indonesian Petroleum Association

... at a critical small annulus in a casing drilling scenario. To maintain the integrity of the well due to narrow clearance of annular volumes means...

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...

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...

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...

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...

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...

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...

ENCOUNTERING CHALLENGES TO ACHIEVE A SAFE-EFFICIENT HYDRAULIC FRACTURING IN SHALLOW-COMPLEX RESERVOIR CONDITION WITH THOUSAND BOPD RESULT IN ROKAN BLOCK, CENTRAL SUMATERA BASIN

Muhammad Afif Ikhsani, Nugroho Jati, Azarico Putra, Febrian Jenetrius Naben, and Laode Muhammad Syafrizal

Indonesian Petroleum Association

... conducted pad fluid and proppant stages while monitoring real-time pressure using live annulus methods without packers, allowing for precise Bottom Hole...

FROM PAST TO PRESENT: LEVERAGING LEARNINGS FROM DRILLING IN TANGGUH, WEST PAPUA, BP INDONESIA

Edwin Pratama, Dhierda Utiya, Rahmad Susatyo, Mohammad Anies, and Ihsan Sutrisna

Indonesian Petroleum Association

... of annulus mud cap drilling technique in the Faumai Carbonates; d. Management of complex well monitoring inTangguh; and e. Application of stress caging...

ENHANCING SAFETY AND EFFICIENCY IN DEPLETED CASED & PERFORATED COMPLETIONS BY ELIMINATING COILED TUBING

Nadya Jelita Rachmawati, Ghulam Mohiuldin, Pondra Buana, Panca Teguh Pasaribu Habeahan, and Afriandi Eka Prasetya

Indonesian Petroleum Association

... displaces it through the A-annulus, before setting the production packer. This technique eliminates the need for coiled tubing and, hence, reduces...

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...

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...

ABSTRACT: 4-D Seismic Monitoring of an Active Steamflood, by David E. Lumely, Michel Bee, Steve Jenkins, and Zhijing Wang; #91019 (1996)

Search and Discovery.com

ABSTRACT: Design and Operation of Mudlogging Equipment, by J. D. Cearley; #90947 (1997).

Search and Discovery.com

Abstract: Groundwater Interference Issues related to Natural Gas Pipeline Construction Programs: Seven Years of Assessment, #90907 (2000)

Search and Discovery.com

Abstract: New Sponge Liner Coring System Records Step-Change Improvement in Core Acquisition and Accurate Fluid Recovery, by S. Radford, T. Uhlenberg, J. Rylance, A. Kvinnesland, L.T. Shale, C. Rengel, T. Fate, and W. Tackaberry, #90188 (2014)

Search and Discovery.com

A Steady-State Approach for Surge and Swab Pressures Calculation of Herschel-Buckley in Directional/Horizontal Wells

Search and Discovery.com

Discussion on the Engineer's Well Killing Method in Typical Blowout Cases

Search and Discovery.com

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...

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...

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...

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...

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...

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...