CA1216516A - Methode de suppression et de prevention de l'entartrage des forages petroliferes et gaziferes - Google Patents

Methode de suppression et de prevention de l'entartrage des forages petroliferes et gaziferes

Info

Publication number: CA1216516A
Authority: CA; Canada
Prior art keywords: formation; well; scale; improvement; scale inhibitor
Prior art date: 1983-10-14
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

Application number

CA000460562A

Other languages

English (en)

Inventor

Kevin O. Meyers

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Atlantic Richfield Co

Original Assignee

Atlantic Richfield Co

Priority date (The priority date 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 date listed.)

1983-10-14

Filing date

1984-08-08

Publication date

1987-01-13

1984-08-08 Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co

1987-01-13 Application granted granted Critical

1987-01-13 Publication of CA1216516A publication Critical patent/CA1216516A/fr

Status Expired legal-status Critical Current

Links

230000015572 biosynthetic process Effects 0.000 title claims description 77
238000000034 method Methods 0.000 title claims description 15
230000000149 penetrating effect Effects 0.000 title claims description 5
230000005764 inhibitory process Effects 0.000 title 1
238000004519 manufacturing process Methods 0.000 claims abstract description 33
239000002455 scale inhibitor Substances 0.000 claims abstract description 30
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 18
239000012530 fluid Substances 0.000 claims description 28
239000002253 acid Substances 0.000 claims description 20
239000002244 precipitate Substances 0.000 claims description 16
230000006872 improvement Effects 0.000 claims description 12
239000007864 aqueous solution Substances 0.000 claims description 9
150000001768 cations Chemical class 0.000 claims description 8
230000007423 decrease Effects 0.000 claims description 7
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
239000011707 mineral Substances 0.000 claims description 5
239000011575 calcium Substances 0.000 claims description 4
229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
238000004140 cleaning Methods 0.000 claims description 4
238000002347 injection Methods 0.000 claims description 4
239000007924 injection Substances 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
229910052788 barium Inorganic materials 0.000 claims description 3
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
150000002500 ions Chemical class 0.000 claims description 2
150000003007 phosphonic acid derivatives Chemical class 0.000 claims description 2
229920002401 polyacrylamide Polymers 0.000 claims description 2
239000002738 chelating agent Substances 0.000 claims 5
229910019142 PO4 Inorganic materials 0.000 claims 1
230000002401 inhibitory effect Effects 0.000 claims 1
239000010452 phosphate Substances 0.000 claims 1
-1 phosphate ester Chemical class 0.000 claims 1
238000010306 acid treatment Methods 0.000 abstract description 9
238000011282 treatment Methods 0.000 abstract description 6
238000005755 formation reaction Methods 0.000 description 68
239000000463 material Substances 0.000 description 7
239000000243 solution Substances 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
239000004568 cement Substances 0.000 description 3
238000005086 pumping Methods 0.000 description 3
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
238000005553 drilling Methods 0.000 description 2
150000003014 phosphoric acid esters Chemical class 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
241001307210 Pene Species 0.000 description 1
235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
244000046052 Phaseolus vulgaris Species 0.000 description 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
FRTNIYVUDIHXPG-UHFFFAOYSA-N acetic acid;ethane-1,2-diamine Chemical class CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN FRTNIYVUDIHXPG-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000012267 brine Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
229940042400 direct acting antivirals phosphonic acid derivative Drugs 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1

Landscapes

Preventing Corrosion Or Incrustation Of Metals (AREA)

CA000460562A 1983-10-14 1984-08-08 Methode de suppression et de prevention de l'entartrage des forages petroliferes et gaziferes Expired CA1216516A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US52424983A	1983-10-14	1983-10-14
US524,249		1983-10-14

Publications (1)

Publication Number	Publication Date
CA1216516A true CA1216516A (fr)	1987-01-13

Family

ID=24088410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000460562A Expired CA1216516A (fr)	1983-10-14	1984-08-08	Methode de suppression et de prevention de l'entartrage des forages petroliferes et gaziferes

Country Status (1)

Country	Link
CA (1)	CA1216516A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021134120A1 (fr) *	2019-12-30	2021-07-08	Petróleo Brasileiro S.A. - Petrobras	Procédé pour l'application conjointe d'un agent d'élimination et d'un inhibiteur d'incrustations

1984
- 1984-08-08 CA CA000460562A patent/CA1216516A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021134120A1 (fr) *	2019-12-30	2021-07-08	Petróleo Brasileiro S.A. - Petrobras	Procédé pour l'application conjointe d'un agent d'élimination et d'un inhibiteur d'incrustations
CN115605559A (zh) *	2019-12-30	2023-01-13	巴西石油公司（Br）	用于联合应用结垢去除剂和结垢抑制剂的方法
US11952534B2 (en)	2019-12-30	2024-04-09	Petróbras Brasileiro S. A.—Petrobras	Method for the combined application of scale remover and inhibitor

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Legal Events

Date	Code	Title	Description
2004-08-08	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20040808