Unconventional Gas Sources and Carbon Sequestration Interplay in Mui Basin, Kitui County, Kenya

Achoki Obwocha Dennis

Unconventional Resources Technology Conference (URTEC)

... and ashed at 825°C for 1 ½ hours in a muffle furnace. The resulting residue was dissolved in hot water, filtered and the filtrate reacted with barium...

Gold Hill, Utah: Polyphase, Polymetallic Mineralization in a Transverse Zone

James P. Robinson

Utah Geological Association

..., with variable amounts of gold, copper, barium, and zinc, (4) Late Eocene tungsten skarns, (5) Tertiary disseminated gold deposits in selected strata and gold...

Experimental Investigation of Sulfate Inhibition of Dolomite and Its Mineral Analogues

David W. Morrow, Brian D. Ricketts

Special Publications of SEPM

... concentration of barium in so ite rather than to in solution lution 1 a of about 8 assuming barite solubility 1979 Fig 9 25 is 0 23 x 10 8 see...

Impact of Subsurface Fluid Chemistry on Microbial Growth, Corrosion, and Reservoir Souring in Unconventional Assets

David G. Leach, Wei Wang, Chao Yan, Ron MacLeod, Dillon Mattis, Wei Wei

Unconventional Resources Technology Conference (URTEC)

... produced water chemistry data. Parameter Barium (ppm) Calcium (ppm) Chloride (ppm) Dissolved CO2 (ppm) Dissolved H2S (ppm) Iron (ppm) Lithium (ppm...

Chapter 13: A Diagenetic Study of the Wolfcamp Shale in the Southeast Midland Basin, West Texas: A Petrographic and SEM Study of Two Cores

Alyssa K. Wickard, R. Douglas Elmore, Gerhard W. Heij

AAPG Special Volumes

... of barite by Myxococcus xanthus: Possible implications for the biogeochemical cycle of barium: Applied and Environmental Microbiology, v. 69, no. 9, p...

Origin of Major Karst-Associated Celestite Mineralization in Karstryggen, Central East Greenland

Peter A. Scholle , Lars Stemmerik , Ole Harpoth

Journal of Sedimentary Research (SEPM)

... of the celestite-bearing rocks, summarized in Table 1, indicate that, unlike many other such deposits, these strata are largely devoid of barium...

Climate and Bioproductivity Control on Carbonate Turbidite Sedimentation (Paleocene to Earliest Eocene, Gulf of Biscay, Zumaia, Spain)

Piotr Gawenda , Wilfried Winkler , Birger Schmitz , Thierry Adatte

Journal of Sedimentary Research (SEPM)

...., 1997, Barium and the late Paleocene 13C maximum: Evidence of increased marine surface productivity: Paleoceanography, v. 12, p. 239-254. VELDE, B...

Changes in Sulfur Content and Isotopic Ratios of Sulfur during Petroleum Maturation--Study of Big Horn Basin Paleozoic Oils

Wilson L. Orr

AAPG Bulletin

... of sulfur as barium sulfate. Carbon-isotopic ratios were measured by R. M. Squires of our laboratory. Sulfur-isotopic ratios were measured by Geochron...

Geochemical Relationships of Petroleum in Mesozoic Reservoirs to Carbonate Source Rocks of Jurassic Smackover Formation, Southwestern Alabama

George E. Claypool , Ernest A. Mancini

AAPG Bulletin

... decomposition of barium sulfate to sulfur dioxide for mass spectrometer analysis: Analytical Chemistry, v. 42, p. 1451-1453. Koons, C. B., J. G. Bond, and F. L...

Estimation of original kerogen type and hydrogen index using inorganic geochemical proxies: Implications for assessing shale gas potential in the Devonian Horn River Formation of western Canada

Sung Kyung Hong, Young Jae Shinn, Jiyoung Choi, and Hyun Suk Lee

AAPG Bulletin

...K. S. Johnson, K. H. Coale, R. F. Anderson, and N. Kumar, et al, 1998, Geochemistry of barium in marine sediments: Implications for its use as a paleoprox...

The Lost Soldier Field, Sweetwater County, Wyoming

Robert L. Pott, Stephen F. DeVore

Wyoming Geological Association

... mud, caustic and quebracho are used. To combat contamination of the drilling water and anhydrite in the Chugwater and Embar formations, barium...

Geochemistry and Petrogenesis of Late Cenozoic Alkaline Basalts of Thailand

Sandra M. Barr, Alan S. MacDonald

Geological Society of Malaysia (GSM)

... using a PyeUnicam SP-5C0 Spectrophotometer. Ferrous iron was determined by titration to a visual end point against potassium dichromate using barium...

Use of the Dual Laterolog for the Evaluation of the Fracture Porosity in Hard Carbonate Formations

C. Boyeldieu, A. Winchester

Southeast Asia Petroleum Exploration Society (SEAPEX)

... be an excellent fracture indicator in wells drilled with baryte mud as a result of the large photoelectric cross-section of the barium contained in the mud...

Origins of Ground Water Discharging at the Springs of Balmorhea

John I. LaFave, John M. Sharp, Jr.

West Texas Geological Society

... saline, has greater vanadium, iron, manganese, and barium concentrations. The Capitan Reef as a Potential Source of Spring Flow Water analyses from...

Tectonic Significance of Upper Devonian Igneous Rocks and Bedded Barite, Roberts Mountains Allochthon, Nevada, U.S.A.

Thomas E. Dube

Dallas Geological Society

... chemistry to suggest that Ordovician and Devonian greenstones are tholeiitic ocean floor-type basalts. The greenstones are unusually high in barium. R. J...

Theses: 1968-1970

Oklahoma City Geological Society

...." 1970. Gafford, Edward Leighman, Jr. (Ph.D. 1969) "Experimental determination of partition coefficients for calcium, strontium, and barium in aragonite...

Subsurface Conditions in the Heavy Oil-Producing Area of Smackover, Arkansas

H. W. BELL

AAPG Bulletin

.... The question of whether the use of iron oxide will pay in the long run and under what conditions is problematic as yet. Barytes (barium sulphate) is a promising...

Emulsified Fluid in Acid Fracturing Treatment Increases Production of Beringin Well

Agung Waspodo, Elvina Agustina

Indonesian Petroleum Association

... the treatment. Water analysis performed for the production water from BRG-15 shows that it has high Barium concentration 44 mg/L, 12.3 mg/L Calcium content, 17.01...

PASSIVE TRANSGRESSION: REMARKABLE PRESERVATION AND SPATIAL DISTRIBUTION OF UPPERMOST DEVONIAN (FAMENNIAN) MARGINAL AND NEARSHORE MARINE FACIES AND FAUNA OF WESTERN LAURENTIA

PAUL M. MYROW, DEVON COLE, DAVID T. JOHNSTON, DAVID A. FIKE, ANNE HAKIM

PALAIOS

... to isolate pyrite (CRS, see below). The carbonate-derived sulfate was precipitated out of the filtrate as barium sulfate, using a saturated barium chloride...

A Survey of Southeastern Utah Uranium Districts

William Lee Stokes

Utah Geological Association

..., the ratios decrease down-dip. Many elements occur in anomalous amounts including arsenic, barium, cadmium, cobalt, copper, iron, lead, molybdenum...

Message in a Bottle

Doug Bearinger

Unconventional Resources Technology Conference (URTEC)

.... Precipitation of calcium carbonate scale would tend to reduce the calcium ion in the water sampled at surface. For the two wells presented, the barium/sodium...

New Technologies in the Long Beach Unit

Jeffrey A. Blesener, Curtis P. Henderson

Pacific Section of AAPG

... cause some higher concentrations of H2S in areas. In addition, the formation water has high concentrations of barium in it, and when mixed with source...

Subsurface Correlation by Means of Heavy Minerals

R. D. Reed, J. P. Bailey

AAPG Bulletin

... rather than a detrital origin. The barium is presumed to come from the decomposition of feldspars or micas, the sulphates from the groundwaters...

Economic Geology and Environmental Aspects of Clay and Shale Products of the Tulsa Area

James E. O'Brien

Tulsa Geological Society

... vitrification temperature. Sulfate is undesirable because it causes white patches on the finished brick. Barium compounds are added to neutralize...

Tectonic Significance of Upper Devonian Igneous Rocks and Bedded Barite, Roberts Mountains Allochthon, Nevada, U.S.A.

Thomas E. Dube

CSPG Special Publications

... chemistry to suggest that Ordovician and Devonian greenstones are tholeiitic ocean floor-type basalts. The greenstones are unusually high in barium. R. J...