IP Library Patent Application 15762568
Patent Application
App. No. 15/762,568

PROPPANTS HAVING FINE, NARROW PARTICLE SIZE DISTRIBUTION AND RELATED METHODS

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Quick Facts
Patent No.
US None
App. No.
15/762,568
Abstract

A proppant may include particles including a sintered ceramic composition, wherein the particles have a particle size distribution such that less than 25 wt. % of the particles have a particle size less than 100 mesh, and wherein the particles have a particle size distribution such that less than 1 wt % of the particles have a particle size greater than 60 mesh. The particles may have a sphericity ranging from 0.4 to 0.9. A proppant may include particles including a sintered ceramic composition, wherein the proppant has a conductivity of at least 1.5 times the conductivity of 100 mesh sand. A method of treating a subterranean area around a well bore may include providing a fracturing fluid including such proppants, and injecting the fracturing fluid into the subterranean area around the well bore.

Claims (49)

1 . A proppant comprising:

particles comprising a sintered ceramic composition,

wherein the particles have a particle size distribution such that less than 25 wt. % of the particles have a particle size less than 100 mesh,

wherein the particles have a particle size distribution such that less than 1 wt % of the particles have a particle size greater than 60 mesh, and

wherein the particles have a sphericity ranging from 0.4 to 0.9.

2 . The proppant of claim 1 , wherein the particles have a particle size distribution such that less than 20 wt. % of the particles have a particle size less than 100 mesh.

3 - 5 . (canceled)

6 . The proppant of claim 1 , wherein the particles have a particle size distribution such that at least 75 wt. % of the particles have a particle size ranging from 80 mesh to 100 mesh.

7 - 10 . (canceled)

11 . The proppant of claim 1 , wherein the particles have a particle size distribution such that less than 20 wt % of the particles have a particle size greater than 80 mesh.

12 - 14 . (canceled)

15 . The proppant of claim 1 , wherein the particles have a sphericity ranging from 0.5 to 0.9.

16 - 24 . (canceled)

25 . The proppant of claim 1 , wherein the particles have a roundness ranging from 0.4 to 0.9.

26 - 35 . (canceled)

36 . The proppant of claim 1 , wherein the sintered ceramic composition is formed from a composition comprising at least 35 wt % alumina.

37 . (canceled)

38 . (canceled)

39 . The proppant of claim 1 , wherein the proppant has an absolute density ranging from 2.45 grams per cubic centimeter to 2.80 grams per cubic centimeter.

40 . (canceled)

41 . (canceled)

42 . The proppant of claim 1 , wherein the proppant has a bulk density ranging from 1.3 grams per cubic centimeter to 1.6 grams per cubic centimeter.

43 . (canceled)

44 . (canceled)

45 . The proppant of claim 1 , wherein the proppant has a 10,000 psi crush strength of less than 10% fines generated.

46 . (canceled)

47 . (canceled)

48 . The proppant of claim 1 , wherein the proppant has a turbidity of less than 150 NTU.

49 - 51 . (canceled)

52 . The proppant of claim 1 , wherein the proppant has a conductivity of at least 200 md-ft at 2 lb/ft 2 at 10,000 psi.

53 - 56 . (canceled)

57 . A proppant comprising:

particles comprising a sintered ceramic composition,

wherein the particles have a particle size distribution such that less than 25 wt. % of the particles have a particle size less than 100 mesh,

wherein the particles have a particle size distribution such that less than 1 wt % of the particles have a particle size greater than 60 mesh, and

wherein the proppant has a conductivity of at least 1.5 times the conductivity of 100 mesh sand.

58 . The proppant of claim 57 , wherein the proppant has a conductivity of at least 2.5 times the conductivity of 100 mesh sand.

59 - 61 . (canceled)

62 . A proppant comprising:

particles comprising a sintered ceramic composition,

wherein the particles have a particle size distribution such that less than 25 wt. % of the particles have a particle size less than 100 mesh,

wherein the particles have a particle size distribution such that less than 1 wt % of the particles have a particle size greater than 60 mesh, and

wherein the particles have an irregular shape configured to form voids in a subterranean proppant pack.

63 . A method of treating a subterranean area around a well bore, the method comprising:

providing a fracturing fluid including a proppant according to claim 1 ; and

injecting the fracturing fluid into the subterranean area around the well bore.

64 - 68 . (canceled)

69 . The proppant of claim 1 , wherein the particles have a particle size distribution such that at least 75 wt. % of the particles have a particle size ranging from 80 mesh to 100 mesh.

70 - 74 . (canceled)

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2019
From: IMERYS OILFIELD MINERALS, INC.
To: US CERAMICS LLC
Reel/Frame 050687/0024 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2018
From: STEPHENSON, CHRISTOPHER J.; EVERETT, BERENICE C.; BURDELL, PARKER; BOUTELLE, TONIA
To: IMERYS OILFIELD MINERALS, INC.
Reel/Frame 045502/0057 →