Sixshooter Dome, Sweet Grass County, Montana

Steven W. VanDelinder

Montana Geological Society

... show of gas in the Lakota Formation. However, a drill-stem test of the interval recovered only 90 ft (27.4 m) of drilling mud with no gas...

ALIDA FIELD, SOUTHEAST SASKATCHEWAN

P. R. VOGT

Williston Basin Symposium

... contacts dip to the southwest and west. In studying the distribution of the fluid in the reservoir, information from drill stem tests...

Silurian Production, Shipley Field, Ward County, Texas: GEOLOGICAL NOTES

C. D. Cordry , M. E. Upson

AAPG Bulletin

... cemented and some of which were shaly. Several disappointing drill-stem tests were taken in the better developed sand zones. These sandy zones are known...

Geomechanics Wellbore Stability Analysis in Successful Drilling of a Challenging HPHT Exploration Well in North Sumatra; #42532 (2020)

Restio Adhyaksa Brata, Muhamad Yanuar Mahardi, Apollinaris Stefanus Leo Anis, Fatrial Bahesti

Search and Discovery.com

... and indicates consistency against prediction from the pre-drill geomechanics model. In terms of pore pressure, the pre-drill maximum pore pressure...

North Douglas Creek Gas Field, Rio Blanco County, Colorado

W.D. Tutten

Rocky Mountain Association of Geologists

... was drilled to a total depth of 5897 feet, which was 44 feet into the Entrada. Non-commercial shows of gas were found on drill stem tests of the Dakota...

Geology of Subsurface Waste Disposal in Michigan Basin

Louis I. Briggs Jr.

AAPG Special Volumes

... the formation of the brine injected into the Consumers Power Co. Brine-Disposal Well No. 139. The drill-stem tests taken in this well give only one...

Oil and Gas Developments in West Coast Area in 1981

T. W. Dignes , D. Woltz

AAPG Bulletin

... drill-stem tests. The first, from 6,773 to 6,979 ft, recovered 500 ft of water; the second, from 4,298 to 4,400 ft, reportedly recovered some water...

Extended Abstract: Lessons Learned: How to Produce More Hydrocarbons from Blowout Wells

Xueqing Tang, Lirong Dou, Ruifeng Wang

Africa Energy and Technology Conference, 2016

...) and Society of Petroleum Engineers (SPE) Another method is to drill relief wells directionally to attempt a kill from within the formation. From current well...

ABSTRACT: Pore Pressure Regimes in Tertiary Deltas; #90115 (2010)

Stephen O'Connor, Richard Swarbrick, Steve Jenkins, and Bitrus Pindar

Search and Discovery.com

... a strong pressure transition zone is expected, with attendant challenges for pre-drill prediction and safe well planning. Shale-prone sediments, both...

Innovative New Production Logging Methodology to Identify Refracturing Candidate Stages

Brian H. Samaroo

Unconventional Resources Technology Conference (URTEC)

... 3. The pressure profiles (pressure at any measured depth vs. measured depth) for all three tests are generated from the wellhead to the single mid...

Case History of the North Caribou Prospect, Bonneville County, Idaho

Arthur W. Butler III

Rocky Mountain Association of Geologists

... on minor mudlog shows. All three tests recovered significant amounts of fluid. Two tests had highly C02 cut formation water, and one recovered H2S cut...

Geopressures and Hydrodynamics in the Gulf Basin Tertiary

Calvin A. Parker

New Orleans Geological Society

... be collectively used for best results. Pressure Calculations from Logs Two dissimilar methods of calculating formation fluid pressure with shale acoustic response...

Abstract: Citronelle Field Mobile County, Alabama

Everett Eaves

GCAGS Transactions

... 25, Township 2 North, Range 3 West, tested 45.6° gravity oil through drill stem from a porous sand in the Rodessa formation. The depth tested...

GEOLOGICAL AND TENSLEEP RESERVOIR SUMMARY OF FRANNIE FIELD, PARK COUNTY, WYOMING, AND CARBON COUNTY, MONTANA

L. B. CURTIS

Montana Geological Society

.... Another unusual and interesting sidelight in Frannie is the results of some drill stem tests in the Tensleep oil column. Both oil and water...

The Innisfail Oil Field - A Case History

R. J. White, W. W. Charles

CSPG Special Publications

... may be quite poor as indicated by fluid recoveries obtained in drill stem tests in the edge wells. Permeability is extremely variable, ranging from...

Developments in Montana, North Dakota, and South Dakota in 1952

Herbert D. Hadley , G. Wendell Smith

AAPG Bulletin

... discoveries. The Cities Service Oil Company's Government No. 1, Sec. 33, T. 6 S., R. 21 E., Carbon County, showed oil on drill-stem tests in the Tensleep...

Developments in Michigan in 1968

G. D. Ells , F. Layton

AAPG Bulletin

... was drilled ahead to Middle Ordovician Trenton-Black River rocks where another drill-stem test was run from 4,364 to 4,451 ft. Recoveries...

Abstract: Fluid Identification and Pressure Transient Analysis in the Fractured Monterey (Using the Modular Dynamics Tester), by S. Grayson; #90911 (2000)

Search and Discovery.com

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

..., expressed as 0.465 psi/ft., and plotting observed pressure data derived from drill stem test (DST) data. As noted from Figure 18, the zone...

Innovative Technology Extends Drilling Window in Micro-Fractured Formation to Minimize Well Instability Without Using MPD and Eliminates Contingency Casing

Gabriel Berkovic, Anahi Marin, Claus Hedegaard, Reinaldo Maldonado

Unconventional Resources Technology Conference (URTEC)

... by filling the micro-fracture with high solid-content pills which allow pressure transmission and fluid flow into the formation. 5 URTeC 1338...

Defining the Geomechanical Operating Limits for Subsurface CO2 Storage

Simon Holford, Mojtaba Rajabi, Scott Mildren, Rosalind King, Adam Bailey

Petroleum Exploration Society of Australia (PESA)

... stem tests (DSTs) and repeat formation tests (RFTs), though whilst drilling-induced tensile fractures form parallel to, the spatial and depth...

Physical Property Changes as a Monitor of Pelagic Carbonate Diagenesis: an Empirically Derived Diagenetic Model for Atlantic Ocean Basins

Jens Grützner and Jürgen Mienert

AAPG Bulletin

... and dissolution of fossil tests, (3) formation of chalk through precipitation of calcite, (4) cementation, and (5) compaction of calcite crystals. Age...

Forgotten Oils and Extreme Legacy Core; Integrating Modern Geochemical Technologies to Define Fluid Loss and Risk Unpreserved Core for Production Allocation

Philip Bergeron, Stamatina Hunter, Ilgar Azizli, Alex Zumberge

Unconventional Resources Technology Conference (URTEC)

... and limitations of extreme legacy fluid extractions are described for Uinta core (c.1971) and associated drill stem test fluids in application for oil source...

Hydraulic Fracturing--New Developments

Gerald R. Coulter

GCAGS Transactions

... effects of the fluid flowing into the formation. Tests to determine acid solubility and flow capacity from acid etching may dictate whether a fracture...

Developments in Montana, North Dakota, and South Dakota in 1951

Herbert D. Hadley , G. Wendell Smith

AAPG Bulletin

... at the Shell's Pine Unit well. OTHER PRODUCTION INDICATED By the end of the year, drill-stem tests had indicated two other probable producers in the Beaver...