US1570725A - Screen jfob oil wells - Google Patents
Screen jfob oil wells Download PDFInfo
- Publication number
- US1570725A US1570725A US1570725DA US1570725A US 1570725 A US1570725 A US 1570725A US 1570725D A US1570725D A US 1570725DA US 1570725 A US1570725 A US 1570725A
- Authority
- US
- United States
- Prior art keywords
- screen
- rings
- pipe
- jfob
- oil wells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003129 oil well Substances 0.000 title description 4
- 238000010276 construction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000003643 water by type Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 241000370685 Arge Species 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 206010022114 Injury Diseases 0.000 description 2
- 102100014017 ODAM Human genes 0.000 description 2
- 108060005663 ODAM Proteins 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- ASCUXPQGEXGEMJ-GPLGTHOPSA-N [(2R,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(4-methylanilino)oxan-2-yl]methoxy]oxan-2-yl]methyl acetate Chemical compound CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H](COC(=O)C)O[C@@H]1OC[C@@H]1[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H](NC=2C=CC(C)=CC=2)O1 ASCUXPQGEXGEMJ-GPLGTHOPSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
Images
Definitions
- lo Wells or other deep wells such as are com- Figure 2 is a detail perspective view of 65 monly known and are in general use for the one of the rings; and,
- Figure 3 is a detail perspective view of particles of sand or the like into the well the reverse side of one of the rings. tubing, The puppgse of the present inven-- Referring t0 the drawings IIIOIQ in detail,
- tion is'to provide such a screen which posnumeral 1 nd c tes-a pipe section or cou- 7Q sesses di ti t d t i l i ov nts pling to which is screw-threadedly attached oyer rior screens of this nature as will aptlle pipe 2, and on the lower end of this pipe weal, i ft l have shown' screw-threadedly mounted a
- the type of screen which is commonly P p p g
- the P Section 2 i P I employed at thepresent time consists of a 1 wl h a great number of spaced per- 73 ti f i v rovidedwith perforations, forations 4.
- each ring has a flat surface 6 be rather'soft and pliable in order that it provided vYlth a plurality of upwardly inmay be mo t d on the i e d be e f chned spacing lugs 7
- the other side of each the nature of the material the wire is bften of the rings is bevelled or has an inclined as ruined or' destroyed while the screen is berfa e extending from the outer periphery 90 I to waters found Eng. lowered into-the hole.
- the third to the inner periphery In the third to the inner periphery.
- the purpose of the resent invention is to referably mount a relatively thick ring inrovide a screen whic will be free of the icated by numeral 8 at the top and bottom above and other objectionable features and of the series of relatively thin rings.
- the rings that are adapted to surround the perforated pipe may be made of brass, steel, or any other desired metal; and even glass might be employed, though it might not be very practical.
- the Wire which is commonly employed must be of very soft material, but the rings used in connection with my improved screen may be made of the hardest material and. it is thus obvious that the possibility of their being Worn out or cut by sand erected on by the Waters in the well is greatly reduced. It is also obvious that, the screen may be rotated .in the hole Without danger .of the slightest injury to the screen.
- this type of screen is much more easily made than the wiredtype of screen, for in the Wired type oft screen much care must be exercised in, Winding the Wire about the perforated pipe and inproperly spacing the numerous turns of ire, and in welding the turns of Wire 'toL-the erforamd pipe after they have been mounts in place. Further the screen may be lowered into the reverse Well or raised therefrom without the exercising of any great amount of care, for by the arrangement of rings as disclosed herein no damage will result by striking them against the Wall of the Well or the like.
- the manufacture of the screen presents the greatest simplicity, for the rings may be simply stamps from sheet material or, if preferred, they may be cast; and after" the rings have been formed it is only necessary to slip them on to the perforated pipe While they are in a heated condition, and allow them to cool. whereby they will be shrunk on to the pipe and thus not only be 'What I claim as new and desire to secure by Letters Fatent is:
- a screen for Wells including a perforated pipe, a series of hard metal rings mounted on said pipe, each ring being of unbroken-- formation and means for spacing said rings, the rings being shrunk on the perforated P PB- 2.
- a Well screen including a pipe having perforations therein, a series of hard metal rings mounted on said pipe, each ring beingotunbroken formation, one side of said rings being fiat and the otherside being beveled, said ringsloeing shrunkon the pipe.
Description
Jan. 26 {1926. 1,570,725
C. H. BENCKENSTEIN SCREEN FOR OIL WELLS 7 Filed NOV. 5, 1924 Cfiarlew 11 abkozmgd Patented ass. 2c, 1926.
- S H. BENCKENSTEIN, OF VIN'TON, LOUISIANA.
, scnnnn son on. wants.
a lication filed November 3, 1924. Serial no. 747,851.
To all whom it may concern: in construction, and durable and efiicient in Be it known that ii, CHARLES H. BENGK- operation.
nnsrnm, a citizen of the United States, re- The specific construction of my improved sidin at Vinton, in the parish of Calcas1eu screen will now be described reference "bea and tate of Louisiana, have invented ceriug had to the accompanying drawings in Q lain new and useful Improvements in l which:
Screens for Oil Wells, of which the follow- Figure 1 is an elevational view of the ing is a full, clear, and exact description. screen, the parts being broken away to more The invention relates to screens for oil clearly show the construction;
lo Wells or other deep wells, such as are com- Figure 2 is a detail perspective view of 65 monly known and are in general use for the one of the rings; and,
purpose of preventing the entrance of fine Figure 3 is a detail perspective view of particles of sand or the like into the well the reverse side of one of the rings. tubing, The puppgse of the present inven-- Referring t0 the drawings IIIOIQ in detail,
tion is'to provide such a screen which posnumeral 1 nd c tes-a pipe section or cou- 7Q sesses di ti t d t i l i ov nts pling to which is screw-threadedly attached oyer rior screens of this nature as will aptlle pipe 2, and on the lower end of this pipe weal, i ft l have shown' screw-threadedly mounted a The type of screen which is commonly P p p g The P Section 2 i P I employed at thepresent time consists of a 1 wl h a great number of spaced per- 73 ti f i v rovidedwith perforations, forations 4. The apparatus thus far ded around thi i i wound i f scribed is old and well-known in the art and rious cross-sectional shapes. The. turns of p 8 f ms no part of the present inven wire are spaced from each other'and after B1011! being properlymounted on the perforated A plurality of rings 5' are mounted on'th pipe are soldered-thereto. Such a screen is 1 f9 i e pipe Section, and the present insubject to numerous disadvantages. I th ventlon relates to the construction of these first place, thescreen must be handled with rmgs and to the manner in which they are great care and must not be rotated, for the mounted n the perforated pipe.
7 $11) rotation thereof will destroy the wire wrap- Referring-now t0 Figures 2 and 3, it Will u ping, In th ond la thg wir u t be seen that each ring has a flat surface 6 be rather'soft and pliable in order that it provided vYlth a plurality of upwardly inmay be mo t d on the i e d be e f chned spacing lugs 7 The other side of each the nature of the material the wire is bften of the rings is bevelled or has an inclined as ruined or' destroyed while the screen is berfa e extending from the outer periphery 90 I to waters found Eng. lowered into-the hole. In the third to the inner periphery. When these rings place, because of the softness of the wire and are arranged one on top of the other on the because itis attached to the screen by solder pe orated pipe section it will'be apparent it is very often affected by the 'fierent that the inclined spacing lugs of a lower in oil weils, and often rusts ring will fit against the bevelled or inclined 95 out rapidly. In the fourth place, the soft surface of the ring next above it, whereby material forming'the wire is frequentl cut all of the rings are properly spaced. It will by fine particles of sand in the oil. I ese also be apparent from an inspection of Figtwo last-mentioned troubles occur more freure 1 that the gauge of the screen increases I quently than the others, for the operators from the outer periphery toward the inner we may be able to guard against rotating the periphery; in other words, in accordance screen and they may be able to guard against with the structure disclosed herein there is a injuring the screen while it is being lowered ver narrow space between adjacent rin in into the hole, but there is no way in which their outer periphery and a relatively arge 60 they can ard' against the action of the space between them in theif -nner periphery.
waters an sands on the wire and solder. It is not essential to the invention, but
The purpose of the resent invention is to referably mount a relatively thick ring inrovide a screen whic will be free of the icated by numeral 8 at the top and bottom above and other objectionable features and of the series of relatively thin rings.
which will he che'apin manufacture, simple .It is not my intention to limit the invenimproved screen will be clearly understood,
from the foregoing description, and the advantages of this screen over those previously known will be indicated briefly below.
The rings that are adapted to surround the perforated pipe may be made of brass, steel, or any other desired metal; and even glass might be employed, though it might not be very practical. As stated hereinbefore the Wire which is commonly employed must be of very soft material, but the rings used in connection with my improved screen may be made of the hardest material and. it is thus obvious that the possibility of their being Worn out or cut by sand erected on by the Waters in the well is greatly reduced. It is also obvious that, the screen may be rotated .in the hole Without danger .of the slightest injury to the screen. It Will also be apparent that this type of screen is much more easily made than the wiredtype of screen, for in the Wired type oft screen much care must be exercised in, Winding the Wire about the perforated pipe and inproperly spacing the numerous turns of ire, and in welding the turns of Wire 'toL-the erforamd pipe after they have been mounts in place. Further the screen may be lowered into the reverse Well or raised therefrom without the exercising of any great amount of care, for by the arrangement of rings as disclosed herein no damage will result by striking them against the Wall of the Well or the like.
Further, the manufacture of the screen presents the greatest simplicity, for the rings may be simply stamps from sheet material or, if preferred, they may be cast; and after" the rings have been formed it is only necessary to slip them on to the perforated pipe While they are in a heated condition, and allow them to cool. whereby they will be shrunk on to the pipe and thus not only be 'What I claim as new and desire to secure by Letters Fatent is:
1. A screen for Wells including a perforated pipe, a series of hard metal rings mounted on said pipe, each ring being of unbroken-- formation and means for spacing said rings, the rings being shrunk on the perforated P PB- 2. A Well screen including a pipe having perforations therein, a series of hard metal rings mounted on said pipe, each ring beingotunbroken formation, one side of said rings being fiat and the otherside being beveled, said ringsloeing shrunkon the pipe.
oneness n. nnnennnsrnin.
Publications (1)
Publication Number | Publication Date |
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US1570725A true US1570725A (en) | 1926-01-26 |
Family
ID=3409950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US1570725D Expired - Lifetime US1570725A (en) | Screen jfob oil wells |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601521A (en) * | 1947-09-19 | 1952-06-24 | Maurice B Heftler | Filter |
US2746552A (en) * | 1950-04-04 | 1956-05-22 | Grospas Sa Ets | Cylindrical strainer or filter units |
US3390724A (en) * | 1966-02-01 | 1968-07-02 | Zanal Corp Of Alberta Ltd | Duct forming device with a filter |
US4416331A (en) * | 1982-02-11 | 1983-11-22 | Uop Inc. | Bimetallic well screen for use in injection wells and method of making same |
US10415351B2 (en) * | 2014-07-30 | 2019-09-17 | 3M Innovative Properties Company | Separating device for removing solid particles from liquid and gas flows for high differential pressures |
-
0
- US US1570725D patent/US1570725A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601521A (en) * | 1947-09-19 | 1952-06-24 | Maurice B Heftler | Filter |
US2746552A (en) * | 1950-04-04 | 1956-05-22 | Grospas Sa Ets | Cylindrical strainer or filter units |
US3390724A (en) * | 1966-02-01 | 1968-07-02 | Zanal Corp Of Alberta Ltd | Duct forming device with a filter |
US4416331A (en) * | 1982-02-11 | 1983-11-22 | Uop Inc. | Bimetallic well screen for use in injection wells and method of making same |
US10415351B2 (en) * | 2014-07-30 | 2019-09-17 | 3M Innovative Properties Company | Separating device for removing solid particles from liquid and gas flows for high differential pressures |
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