RO70838B1 - Fluid de foraj - Google Patents
Fluid de forajInfo
- Publication number
- RO70838B1 RO70838B1 RO79539A RO7953974A RO70838B1 RO 70838 B1 RO70838 B1 RO 70838B1 RO 79539 A RO79539 A RO 79539A RO 7953974 A RO7953974 A RO 7953974A RO 70838 B1 RO70838 B1 RO 70838B1
- Authority
- RO
- Romania
- Prior art keywords
- amount
- weight
- anionic
- drilling fluid
- active agent
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 title abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000003208 petroleum Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000004021 humic acid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000001935 peptisation Methods 0.000 abstract 1
- 239000003209 petroleum derivative Substances 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Colloid Chemistry (AREA)
- Lubricants (AREA)
Abstract
Fluid de foraj, pe baza de produse petroliere sau formînd o emulsie inversa, care contine cel putin o fractiune petroliera si eventual, apa în cantitate de ganofile si sau acizi humici organofili în cantitate de 0,5....5% în greutate emulgatori în cantitate de 1...4% în greutate si un agent activ de suprafata care favorizeaza gelificarea si peptizarea în cantitate de 0,5....3% în greutate raportate la fractiunea (ile) petroliera (e), caracterizat prin aceea ca în compozitia lui cuprinde 10.....70% în greutate material de îngreunare oleofilizat cu 0,2....0,8% agent activ de suprafata care în cazul unui material de îngreunare cu încarcare superficiala pozitiva este anionactiv în cel al unui material de îngreunare cu încarcare superficiala negativa este anionactiv în cel al unui material de îngreunare cu încarcare superficiala negativa este cationactiv, iar în cazul unui material de îngreunare cu încarcare superficiala mixta este neionic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO79539A RO70838B1 (ro) | 1974-07-20 | 1974-07-20 | Fluid de foraj |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO79539A RO70838B1 (ro) | 1974-07-20 | 1974-07-20 | Fluid de foraj |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO70838A2 RO70838A2 (ro) | 1983-04-29 |
| RO70838B1 true RO70838B1 (ro) | 1983-04-30 |
Family
ID=20094008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO79539A RO70838B1 (ro) | 1974-07-20 | 1974-07-20 | Fluid de foraj |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO70838B1 (ro) |
-
1974
- 1974-07-20 RO RO79539A patent/RO70838B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO70838A2 (ro) | 1983-04-29 |
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