A System Of Dual Block Type Tree For Producingoil At A Unique Design

A System Of Dual Block Type Tree For Producingoil At A Unique Design Pressure

Abstract: Disclosed is a system of dual block type tree for producing oil from different depth of bores, placed in between tubing spool(16) and using wing valves (8,11) and connected both long and short flow adapter (14,15), said system comprising: at least two nominal bores (B1,B2);an offset with a predetermined value between two internal bores (B1, B2); at least three valve pockets for each bore (B1/B2) placed vertically with a predetermined offset value, one above the other namely lower master valve (02/05), upper master valve (03/06) and crown valve (04/07), wherein the center axis of the respective valve pockets in each bore placed vertically having a predetermined offset value; and characterized in that the system body is connected with studded flow adapters (14 and 15) on top with tapered seat to seal the tubing, at a predetermined design pressure, wherein the arrangement of both flow adapters (14,15) used to monitor and control the flow of oil pressure.

Patent Information

Application #

Filing Date

17 December 2019

Publication Number

25/2021

Publication Type

INA

Invention Field

CIVIL

Status

Email

kolkatapatent@Lsdavar.in

Parent Application

Patent Number

Legal Status

Grant Date

2023-12-21

Renewal Date

Applicants

BHARAT HEAVY ELECTRICALS LIMITED

Regional Office: Regional Operations Division (ROD), Plot No. : 9/1, DJ Block 3rd Floor, Karunamoyee, Salt Lake, Kolkata 700091, West Bengal, Registered Office: BHEL House, Siri Fort, New Delhi-110049, India

Inventors

1. RAJAMANICKAM ELAYARAJA

HPBP, BHEL, Tiruchirapalli-620014, Tamilnadu, India

2. PANNEER SELVAM ARUNKUMAR

HPBP, BHEL, Tiruchirapalli-620014, Tamilnadu, India

3. DHAKSHINAMURTHY LOGESH KUMAR

HPBP, BHEL, Tiruchirapalli-620014, Tamilnadu, India

Specification

Disclosed is a system of dual block type tree for producing oil from different depth of bores, placed in between tubing spool(16) and using wing valves (8,11) and connected both long and short flow adapter (14,15), said system comprising: at least two nominal bores (B1,B2);an offset with a predetermined value between two internal bores (B1, B2); at least three valve pockets for each bore (B1/B2) placed vertically with a predetermined offset value, one above the other namely lower master valve (02/05), upper master valve (03/06) and crown valve (04/07), wherein the center axis of the respective valve pockets in each bore placed vertically having a predetermined offset value; and characterized in that the system body is connected with studded flow adapters (14 and 15) on top with tapered seat to seal the tubing, at a predetermined design pressure, wherein the arrangement of both flow adapters (14,15) used to monitor and control the flow of oil pressure.

Documents

Application Documents

#	Name	Date
1	201931052355-STATEMENT OF UNDERTAKING (FORM 3) [17-12-2019(online)].pdf	2019-12-17
2	201931052355-PROOF OF RIGHT [17-12-2019(online)].pdf	2019-12-17
3	201931052355-POWER OF AUTHORITY [17-12-2019(online)].pdf	2019-12-17
4	201931052355-FORM 1 [17-12-2019(online)].pdf	2019-12-17
5	201931052355-FIGURE OF ABSTRACT [17-12-2019(online)].pdf	2019-12-17
6	201931052355-DRAWINGS [17-12-2019(online)].pdf	2019-12-17
7	201931052355-DECLARATION OF INVENTORSHIP (FORM 5) [17-12-2019(online)].pdf	2019-12-17
8	201931052355-COMPLETE SPECIFICATION [17-12-2019(online)].pdf	2019-12-17
9	201931052355-FORM 18 [16-01-2020(online)].pdf	2020-01-16
10	201931052355-FER.pdf	2021-10-18
11	201931052355-FORM 3 [31-03-2022(online)].pdf	2022-03-31
12	201931052355-FER_SER_REPLY [31-03-2022(online)].pdf	2022-03-31
13	201931052355-PatentCertificate21-12-2023.pdf	2023-12-21
14	201931052355-IntimationOfGrant21-12-2023.pdf	2023-12-21

Search Strategy

1	201931052355E_08-09-2021.pdf