FIELD: oil and gas production.
SUBSTANCE: proppant for hydraulic break of oil and gas wells consists of mixture from 10 to 95 % in weight of spherical ceramic abrasive material of total weight of mixture; also spherical proppant has the following chemical composition: Al2O3 72.8, Fe2O3 12.5, SiO2 13.0, TiO2 1.47, CaO+MgO 0.09, K2O+Na2O 0.04; and mineralogical makeup - corundum, mullite, and hematite; solubility in HCl+HF is < 6%. The above said proppant is used in accordance with the method for elimination or reducing effect of "back flow".
EFFECT: elimination or reducing effect of "back flow" at operation of oil and gas wells.
6 cl, 12 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| SPHERICAL CERAMIC PROPPING FILLER FOR OIL OR GAS WELLS HYDRAULIC FRACTURING AND PROCEDURE FOR FORMING RECESSES ON SURFACE OF SPHERICAL CERAMIC PROPPING FILLERS | 2006 |
|
RU2432382C2 |
| COMPOSITION AND METHOD OF PREPARING ULTRALIGHT CERAMIC PROPPING AGENT | 2010 |
|
RU2540695C2 |
| PROPPANT | 2011 |
|
RU2490299C1 |
| MANUFACTURING METHOD OF CERAMIC PROPPANT, AND PROPPANT ITSELF | 2011 |
|
RU2459852C1 |
| METHOD OF PRODUCING SILICON-MAGNESIUM PROPPANT, AND PROPPANT | 2011 |
|
RU2463329C1 |
| METHOD FOR MANUFACTURING OF HIGH-SILICA CERAMIC PROPPANT FOR SHALE GAS PRODUCTION | 2012 |
|
RU2500713C2 |
| COMPOSITES FOR CONTROLLED RELEASE OF WELL TREATMENT AGENTS | 2012 |
|
RU2600116C2 |
| METHOD OF HYDRAULIC BREAK OF OIL OR GAS STRATUM WITH USAGE OF PROPPANT | 2008 |
|
RU2386025C1 |
| PROPPING AGENT PARTICLES FORMED FROM SUSPENSION DROPS, AND METHOD OF APPLICATION | 2012 |
|
RU2609785C2 |
| PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHOD OF USE | 2013 |
|
RU2663753C2 |
