Rabbit Ears (Oil), T. 43 S., R. 22 E., SLPM, San Juan County, Utah

W. D. McEachin

Four Corners Geological Society

... (from drill-stem test) Drilling and Completion Practices Surface casing, 8 ″ at 494 feet with 300 sacks of cement; production casing, 5 ″ at 5,254 feet...

Pressurized Mud Cap Drilling Leads Operation to Reach Targeted Depth in Carbonate Formation Drilling in Indonesia

Joydi Mirza Zein, Fikri Irawan, Ardia Karnugroho

Indonesian Petroleum Association

... formation equivalent mud weight is filled in the annulus to prevent influx from reaching the surface. With the utilization of MPD equipment especially...

Customized HPWBM Using Dual Brine System to Provide Wellbore Stability in Exploration North Madura Offshore Indonesia

M. Galih Samudera, Hafidz Ali, Remy Azrai, Agung Pratama

Indonesian Petroleum Association

... formation fluid is oil. The well consists of 3 drilled sections as follow in table 2: The fluid systems to drill this exploration well was decided...

Marianne Field — Air Drilling for Gas Sands

Robert E. Wellborn

Wyoming Geological Association

... various pay zones in nearly every well was determined prior to running production casing. This information generally cannot be obtained through drill stem...

Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

.... The direct measurement methods are using well test techniques such as drill stem test (DST) and repeated formation test (RFT) to measure formation pore...

Quantifying Fracturing Fluid Damage on Reservoir Rock to Optimize Production

Markus Pagels, Dean M. Willberg, Eric Edelman, William Zagorski, Joe Frantz

Unconventional Resources Technology Conference (URTEC)

... the rock sample. Tests with outcrop samples from the Mancos shale formation led to fluid amounts driven into the rock by imbibition alone to be 50...

Application of Plunger Lift for Marginal Wells in Patchawarra Central Oil Fields

M. Pyzik

Petroleum Exploration Society of Australia (PESA)

... pressure. It was concluded that a cement squeeze job performed after a previous cased-hole drill stem test in the Nappamerri Formation was not effective...

Structural Geology and Petroleum Potential of Long Valley, White Pine County, Nevada

Alfred H. Pekarek

Rocky Mountain Association of Geologists

... drill stem tests of Chainman sandstones recovered fresh water. Further tests were misruns. Approximately 45,000 barrels of fluid were lost without...

The Hunt for Residual Oil Zones in Central Australia

M. Ben Clennell, Richard Kempton, Paul Strong, Martin Kennedy, Eric Tenthorey, Aleksandra Kalinowski, Claire Patterson

Petroleum Exploration Society of Australia (PESA)

... for this purpose (Figure 7). Shows in drill cuttings, sidewall and conventional cores and results of Drill Stem Tests (DSTs), wireline-conveyed formation testing...

A Geological and Engineering Study of the Mustang Pool, Canadian County, Oklahoma

William W. London

Oklahoma City Geological Society

..., 1968. 2. Ammann, Charles B., Case history of analyses of characteristics of reservoir rock from drill stem tests: Journal of Petroleum Technology (May...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling - Abstracts

AAPG Special Volumes

... strata have been isotopically dated as Oligocene or older. Drill stem tests for a perforated and fracture-packed interval around the growth fault...

Geology and Development of Oklahoma City Field Oklahoma County, Oklahoma

D. A. McGee , W. W. Clawson, Jr.

AAPG Bulletin

...-stem test of a sand encountered from 3,996 to 4,012 feet showed an estimated gas volume of 25,000,000 cubic feet. Drill-stem tests were made...

High-Performance Water-Based Mud Using Nanoparticles for Shale Reservoirs

Chang Min Jung, Rui Zhang, Martin Chenevert, Mukul Sharma

Unconventional Resources Technology Conference (URTEC)

... with water in the drilling fluid. To prevent water from contacting the shale, oil-based muds (OBMs) are traditionally preferred. OBMs have good wellbore...

RESUME OF SEVERAL FIELDS IN WYOMING AND MONTANA SOUTH AND WEST OF THE ELK BASIN FIELD

J. C. THOMPSON

Montana Geological Society

... has indicated by drill stem tests a commercial discovery of oil in the Tensleep sandstone. The Big...

Transition Zone Drilling in Tunu Field (Total Indonesie): A Case Study

T. A. Syamlan, Djoko Minto, Darto Sayogyo, J. C. Dubroca

Indonesian Petroleum Association

... to drill a formation whose estimated Psh is greater than the leak off test pressure (P.lot) at the last casing shoe. The following should prevail : P.lot...

Generation of Oil in Rocks by Shearing Pressures: II. Effect of Shearing Pressures on Oil Shales and Oil-Bearing Rocks

J. E. Hawley

AAPG Bulletin

..., but the effect of such heat must be distinguished from that of pressure alone. SHEARING PRESSURE TESTS ON COLORADO OIL SHALE Oil shale from...

Abstracts: Geomechanical Controls on Matrix/Fracture Permeability of Tight Oil and Liquid-Rich Gas Reservoirs: Implications for Hydraulic Fracturing; #120181 (2015)

A. Ghanizadeh, S. Aquino, O. Haeri-Ardakani, H. Sanei, and C. R. Clarkson

Search and Discovery.com

... under similar effective stress conditions. Figure 1: Bulk permeability values measured on a fractured plug from the Montney Formation. The tests were...

Field Summary: Rudolph Field

David L. Kunovic

Rocky Mountain Association of Geologists

... and Drill Stem Tests, within the field area. Oldest Stratigraphic Horizon Penetrated: Skull Creek, (most of the wells in the field have penetrated...

Wildwater (Gas), T. 34 N., R. 13 W., NMPM, La Plata County, Colorado

Louis J. Bevacqua

Four Corners Geological Society

... Geometry of Reservoir Rock: Northwest trending algal mound Other Significant Shows: 86 MCFGD from Barker Creek (drill-stem test) Oldest Stratigraphic...

South Australia, PEL 106A the Road to Development

Talline Zarzavatjian

Petroleum Exploration Society of Australia (PESA)

... if adequate pressure data were available to illustrate lateral compartmentalisation. Drill stem testing Numerous drill stem tests have been conducted in PEL...

Davis Ranch Field

Kansas Geological Society

..., Devonian (Hunton) Initial Pump Potential 44 barrels of oil plus 176 barrels of water per day, bottom hole pressure (drill stem test) 992 pounds. Kansas City...

Field Summary: Redwing Field

Lyman Hill

Rocky Mountain Association of Geologists

.... In a few wells the 'D' sand was cored, followed by a drill-stem test. In other wells the 'D' was drill-stem tested when penetrated, and some were tested...

Large-Scale Underpressuring in the Mississippian-Cretaceous Succession, Southwestern Alberta Basin

Stefan Bachu, J. R. Underschultz

AAPG Bulletin

... in southwestern Alberta using approximately 15,000 drill-stem tests and 13,000 formation-water analyses. The salinity of formation waters generally...

What Lies beneath … A Review of Frontier Exploration for Deep Plays in the Bowen Basin

Raymond L. Johnson Jr, Nathan Parker

Australian Petroleum Production & Exploration Association (APPEA) Journal

... incidence. A subse­ quent drill stem test (DST) showed 1860 ft of oil gassy muddy water and gassy mud and a final shut-in pressure of 5490 psi...

Subsurface Formation Pressure Gradient vs. Slope: Perception and Pitfalls

Selim S. Shaker

GCAGS Transactions

... between subsurface pressure gradient and slope of the formation fluid data is essential for reservoir characteristic evaluation and pore pressure...