Enhancing Pore Pressure Analysis Through Integrated Prediction Filter Error Analysis

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Marine Production Systems with Vertical Flexible Risers

J. G. de Oliveria, A. W. Morton

Indonesian Petroleum Association

... hydrostatic pressure and to provide and adequate crushing resistance. To resist wear resulting from the use of tools. To maintain a circular shape within...

Abstract: Uncertainty – Shale Pore Pressure from Borehole Measurements, by Martin D. Matthews; #90039 (2005)

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Analysis of the Multiwell Experiment Data and Results: Implications for the Basin-centered Gas Model

Norman R. Warpinski, John C. Lorenz

AAPG Special Volumes

... gradients of about 18 kPa/m (0.8 psi/ft), almost double the normal hydrostatic gradient. This increase occurs in a stair-step manner.FIGURE 12. MWX mud...

Predicting Hydraulic Fracture Injection Pressure Using Hybrid Model for Completions Optimization

Ruxin Zhang, Hardikkumar Zalavadia, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

...𝑃2]8b is fluid friction pressure; 𝑃Nc! is the hydrostatic pressure; 𝜎(8' is the minimum horizontal principal stress. The fluid friction pressure is the...

Diagenesis of Gulf Coast Clayey Sediments and Its Possible Relation to Petroleum Migration

John F. Burst

AAPG Bulletin

... in the diagenetic continuum at which the bonding and hydrostatic pressure energies holding water within the clay lattices no longer are able to withstand...

Evaluation of Late Cap Rock Failure and Hydrocarbon Trapping Using a Linked Pressure and Stress Simulator

A. E. Lothe, H. Borge, . Sylta

AAPG Special Volumes

...Evaluation of Late Cap Rock Failure and Hydrocarbon Trapping Using a Linked Pressure and Stress Simulator A. E. Lothe, H. Borge, . Sylta 2005 163 178...

Drilling Mud Properties and Formation Evaluation

A. McKee, G. Mowat, T. Geehan

Indonesian Petroleum Association

... differential between the mud hydrostatic and the formation is the most likely cause of any mud and mud solids invasion. Mud Formation Pressure Depth Mud...

The Sanga-Sanga Field

K. G. Jefferies

Indonesian Petroleum Association

... to coincide with marked increases in pressure gradients (from approximately hydrostatic to the equivalent of 0.62 psi/ft). Some dipmeters in more recently...

Groundwater processes in a sandbar-regulated estuary, Mengabang Telipot, Peninsular Malaysia

Mei Kee Koh, Edlic Sathiamurthy, Peter Robertson Parham

Geological Society of Malaysia (GSM)

... and recorded hydrostatic pressure changes in the water column. Hydrostatic pressure measurements were compensated with atmospheric pressure variations...

Abadi FLNG Production Control Strategy

Sulistia Didit Wahyudi

Indonesian Petroleum Association

... Gas Separator (FGS) Normal Operating Pressure (NOP) – 80 bars At the gas inlet facilities, the flow coming from the sub-sea flow-line to FGS (Feed...

The Subduction Myth*

S. Warren Carey

Southeast Asia Petroleum Exploration Society (SEAPEX)

... fields of the relevant mineral combinations (glaucophane, lawsonite, aragonite, quartz, etc.), determined by experimental work under hydrostatic pressure...

Altamont-Bluebell: A Major Fractured and Overpressured Stratigraphic Trap, Uinta Basin, Utah

Peter T. Lucas, James M. Drexler

Rocky Mountain Association of Geologists

... fractures and initial fluid pressure gradients which sometimes exceed 0.8 psi per foot. The crude has a high parafin content, resulting in pour-points over...

Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana*

Fred F. Meissner

Montana Geological Society

... gradients in the Bakken Formation and areas of "normal" and "abnormally-high" pressure. Note coincidence of "low" electrical...

Real-Time Drilling Optimisation „ Driving Drilling Excellence

Abhijit Barhate, Piyush Patel, Egil Abrahamsen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... density. The thermal expansion and compressibility of the fluid influences both the hydrostatic pressure and the pressure losses. In addition...

Abstract: Interpretation of Carbonate-Rock Sequences; Sedimentary or Metamorphic Models?, by Brian W. Logan; #90973 (1976).

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Geomechanics Helped to Understand the Underperformance of Fracture Treatments and Optimization for Future Operations

Khalil Rahman, Cahyo Nugroho, Dicky Hilmawan, Sugiri Umar Khiram, Wahyu Syukur

Indonesian Petroleum Association

.... Slight density data modifications were required in the enlarged hole sections. Measured pore pressure data and normal compaction trends of density...

A One-Dimensional, Two Phase Model of Overpressure Generation in the Venture Gas Field, Offshore Nova Scotia

Brett S. Mudford

CSPG Bulletin

... pressures are significantly greater than the hydrostatic pressure (Drummond, 1986; Ervine and Bell, 1987; Mudford, 1988; and Mudford and Best, 1989...

Determining a Good Hole Cleaning by Judging the Cutting Transport Parameter in 81/2" Horizontal Hole Section Leads to Operational Success During Underbalanced Drilling Operation

Raden Hanggara Tri Poetra, Kitos G. Akbar, Hasnan Rifani, Robani Sadiya

Indonesian Petroleum Association

..., hydrodynamic pressure of drilling fluid is intentionally designed to be lower than reservoir pressure. The hydrostatic pressure of the drilling fluid may...

Possible Mechanism for Concentration of Brines in Subsurface Formations

J. D. Bredehoeft , C. R. Blyth , W. A. White , G. B. Maxey

AAPG Bulletin

... than those of normal sea water, which has a chloride concentration of approximately 19,000 ppm and a total dissolved solid concentration of 34,500 ppm...

Lithostratigraphy and Porosity Characterization of the Sycamore Formation (Mississippian), and it's Relationship to Reservoir Performance, Carter-Knox Field, Grady and Stephens County, Oklahoma

William S. Coffey

Oklahoma City Geological Society

... vs. depth plot (PDP) for reservoir strata within the MCC. The recognition of abnormally high fluid pressure is by noting a normal pressure gradient...

Abstract: Hydrogeologic Aspects of Coal-Bed Methane Occurrence, Powder River Basin, by W. A. Van Voast; #91010 (1991)

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ABSTRACT: Devonian Shale Gas Resource Assessment, Illinois Basin, by Robert M. Cluff, Suzanne G. Cluff, and Catherine M. Murphy; #91019 (1996)

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Abstract: Devonian Shale Gas Resource Assessment, Illinois Basin, by R. M. Cluff, S. G. Cluff, and C. M. Murphy; #90939 (1997)

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Diagenesis of Nonmarine Rocks and Gas Entrapment in Northern Green River Basin, Wyoming: ABSTRACT

Warren W. Dickinson, Donald L. Gautier

AAPG Bulletin

... by organic matter maturation. In the central part of the basin, normal hydrostatic pressures exist down to about 2,500 m (8,200 ft). Sandstone...