1-20 OF 20 RESULTS FOR

Huerfanito Bentonite Bed

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Structure map of the <b>Huerfanito</b> <b>Bentonite</b> <b>Bed</b>, San Juan basin and location ...
Published: 01 November 2002
Figure 7 Structure map of the Huerfanito Bentonite Bed, San Juan basin and location of the Fruitland fairway (modified from Scott et al., 1994b , after Ayers et al., 1991b and Palmer et al., 1992 ). Dip is steep around the north margin of the basin (Hogback monocline) and gentle on the south
Image
—Type log showing <b>Huerfanito</b> <b>Bentonite</b> <b>Bed</b> and subunits of La Ventana Tongu...
Published: 01 January 1984
FIG. 2 —Type log showing Huerfanito Bentonite Bed and subunits of La Ventana Tongue. Other bentonites useful for correlations are shown by arrows.
Image
—Tie log shown by smaller arrowhead. Datum is <b>Huerfanito</b> <b>Bentonite</b> <b>Bed</b>. See...
Published: 01 January 1984
FIG. 4 —Tie log shown by smaller arrowhead. Datum is Huerfanito Bentonite Bed. See Figure 3A for lines of section. Wells are identified in Appendix A.
Image
—Structure contour map of central basin on top of <b>Huerfanito</b> <b>Bentonite</b> <b>Bed</b> ...
Published: 01 August 1983
FIG. 3 —Structure contour map of central basin on top of Huerfanito Bentonite Bed of Lewis Shale. After Fassett and Hinds (1971) . Datum is mean sea level. Contour interval is 400 ft (1 ft = 0.3 m). Dots indicate location of wells from which gas samples were analyzed.
Series: GSA Special Papers
Published: 01 January 1987
DOI: 10.1130/SPE209-p5
... the Pictured Cliffs was deposited as a strandline sandstone in a subsiding seaway, its stratigraphic expression, when related to a time horizon (the Huerfanito Bentonite Bed), is a series of rising-to-the-northeast, time transgressive, stair steps. Thus, time lines (or horizons) drawn parallel...
Image
Generalized structure map of the San Juan basin (top of <b>Huerfanito</b> <b>Bentonit</b>...
Published: 01 November 2002
Figure 13 Generalized structure map of the San Juan basin (top of Huerfanito Bentonite Bed) with superposed face-cleat strikes and cleat domains (from Tremain et al., 1994 , reprinted with permission from the Bureau of Economic Geology). Cleat domain boundaries are imprecise and gradational
Image
Structure map of the San Juan Basin, contoured on top of the <b>Huerfanito</b> Ben...
Published: 01 August 2007
Figure 2 Structure map of the San Juan Basin, contoured on top of the Huerfanito Bentonite Bed. Previous study of Ayers and Zellers (1988) (Navajo Lake area) is shown in rectangle in the northern part of the basin. Type log is shown in Figure 3 . Stratigraphic dip section AA′ is shown
Image
—Structure map of the San Juan basin, contoured (in feet) on the <b>Huerfanito</b>...
Published: 01 August 1994
Figure 6 —Structure map of the San Juan basin, contoured (in feet) on the Huerfanito Bentonite bed. The structural hinge line is located where the northward-dipping monocline meets the basin floor at an elevation of approximately 2600 ft (790 m). The high-productivity fairway is defined
Image
—Stratigraphic cross section A′A″ illustrating shelf sands of subunits E an...
Published: 01 January 1984
FIG. 10 —Stratigraphic cross section A′A″ illustrating shelf sands of subunits E and G. Subunit G is highlighted with dark screen; other symbols same as in Figure 4 . Datum is Huerfanito Bentonite Bed. Figures 5 , 9A , and 12A show line of section.
Image
Stratigraphic dip section AA′, located in  Figure 2 . Conductivity curves a...
Published: 01 August 2007
Bentonite Bed and the base of the upper Pictured Cliffs tongue UP3 are from Fassett (2000) . Modified from Ayers and Ambrose (1990) and Ayers et al. (1994) .
Image
—(A) Cross section YY′. (B) Cross section AA′. Correlations of subunits giv...
Published: 01 January 1984
FIG. 6 —(A) Cross section YY′. (B) Cross section AA′. Correlations of subunits given on both cross sections. Subunit G is highlighted with dark screen; other symbols same as in Figure 4 . Datum is Huerfanito Bentonite Bed. See Figure 5 for locations of sections. Arrowheads represent
Image
—(A) Western Interior seaway during mid-Campanian (modified from  Williams ...
Published: 01 January 1984
trend (modified from Fassett, 1977 ). (C) Cross section CC′ showing Mesaverde stratigraphy of San Juan basin. Datum is Huerfanito Bentonite Bed (modified from Fassett, 1977 ).
Series: AAPG Memoir, AAPG Memoir
Published: 01 January 2003
DOI: 10.1306/M78834C10
EISBN: 9781629810539
... of the Huerfanito Bentonite Bed of the Lewis Shale (Figure 3). The hinge line occurs at the change in slope on the northeast-dipping, southern monocline at approximately 2600 ft (790 m). Reprinted with permission from Scott et al. (1994b) (modified after Ayers et al., 1991a ). The contact between...
FIGURES | View All (29)
Journal Article
Journal: AAPG Bulletin
Published: 01 November 2002
AAPG Bulletin (2002) 86 (11): 1853–1890.
...Figure 7 Structure map of the Huerfanito Bentonite Bed, San Juan basin and location of the Fruitland fairway (modified from Scott et al., 1994b , after Ayers et al., 1991b and Palmer et al., 1992 ). Dip is steep around the north margin of the basin (Hogback monocline) and gentle on the south...
FIGURES | View All (33)
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1994
AAPG Bulletin (1994) 78 (8): 1186–1209.
...Figure 6 —Structure map of the San Juan basin, contoured (in feet) on the Huerfanito Bentonite bed. The structural hinge line is located where the northward-dipping monocline meets the basin floor at an elevation of approximately 2600 ft (790 m). The high-productivity fairway is defined...
FIGURES | View All (17)
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1984
AAPG Bulletin (1984) 68 (1): 74–91.
...FIG. 2 —Type log showing Huerfanito Bentonite Bed and subunits of La Ventana Tongue. Other bentonites useful for correlations are shown by arrows. ...
FIGURES | View All (13)
Journal Article
Journal: AAPG Bulletin
Published: 01 August 2007
AAPG Bulletin (2007) 91 (8): 1099–1122.
...Figure 2 Structure map of the San Juan Basin, contoured on top of the Huerfanito Bentonite Bed. Previous study of Ayers and Zellers (1988) (Navajo Lake area) is shown in rectangle in the northern part of the basin. Type log is shown in Figure 3 . Stratigraphic dip section AA′ is shown...
FIGURES | View All (10)
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1983
AAPG Bulletin (1983) 67 (8): 1199–1218.
...FIG. 3 —Structure contour map of central basin on top of Huerfanito Bentonite Bed of Lewis Shale. After Fassett and Hinds (1971) . Datum is mean sea level. Contour interval is 400 ft (1 ft = 0.3 m). Dots indicate location of wells from which gas samples were analyzed. ...
FIGURES | View All (17)
Series: AAPG Hedberg Series, AAPG Hedberg Series
Published: 01 January 2008
DOI: 10.1306/13131057H33327
EISBN: 9781629810324
... and then vertically downward through thick shale sequences. As an alternative to the downward migration of water, Meissner (1987) suggested that thermal contraction, diffusional migration, and resorption of gas into coal beds could create sufficient pore volume to store the downward-migrating waters...
FIGURES | View All (10)
Journal Article
Journal: GSA Bulletin
Published: 11 May 2017
GSA Bulletin (2017) 129 (9-10): 1209–1226.
... in the Lewis Shale before deposition of the Huerfanito bentonite bed, which is 388 m above the base of the Lewis Shale and has an 40 Ar/ 39 Ar age of 75.76 ± 0.34 Ma ( Fassett and Steiner, 1997 ). If the model of Cather (2004) is correct, onset of Laramide subsidence in the San Juan Basin may have coincided...
FIGURES | View All (7)