| Deposit ID | 60001099 |
|---|---|
| MRDS ID | SD00485 |
| Record type | District |
| Current site name | Ludlow Quad |
| Geographic coordinates: | -103.37558, 45.84526 (WGS84) |
|---|---|
| Relative position | LONGITUDE AND LATITUDE ARE GIVEN FOR THE CENTER OF THE AREA. MAXIMUM RELIEF IS 500 FT (152.40 M). |
Political divisions (FIPS codes)
Harding(county)
South Dakota(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ludlow(quadrangle 1:24,000 scale)
Camp Crook(quadrangle 1:100,000 scale)
Lemmon(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
South Fork Grand(hydrologic unit)
Grand-Moreau(hydrologic accounting unit)
Missouri-Oahe(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | South Dakota | Harding |
| Commodity | Importance |
|---|---|
| Lignite | Secondary |
| Stone, Crushed/Broken | Tertiary |
| Petroleum (Oil) | Tertiary |
| Natural Gas | Tertiary |
| Uranium | Tertiary |
| (1) | -103.37558, 45.84526 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | THE OIL FIELD PROBABLY LIES ON THE EAST FLANK OF THE SOUTHEAST TRENDING CEDAR CREEK ANTICLINE. THE FLANKS OF THIS ANTICLINE MAY EXTEND UNDER PART OF THE LUDLOW QUADRANGLE AND OTHER BURIED STRUCTURES MAY BE PRESENT. |
| Type of structure | Regional |
| Structure description | THE LUDLOW QUAD LIES ON THE SOUTHWEST FLANK OF THE DAKOTA (WILLISTON) BASIN. THE REGIONAL DIP INTO THE BASIN IS ABOUT 22 FT/MI (4.17 M/KM). MINOR FAULTS AND SHALLOW FOLDS, AMPLITUDE AND DISPLACEMENT LESS THAN 20 FT (6.10 M) ARE PRESENT, BUT HAVE NO PERSISTENT STRIKE. IN THE SW1/4 SEC 9, T 21 N, R 6 E, THERE IS AN AREA OF A PERSISTENT DIP OF 3 DEG TO THE SOUTHEAST. |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
STEVENSON, ROBERT E., 1956, LUDLOW QUAD, SDGS
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.