# US 11,441,362 B2 · Guiding sleeve for aligning downhole tubulars > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,441,362 B2 - Document ID: US11441362B2 - Status: Granted - Kind: B2 - Application number: 16/719,503 - Filed: 2019-12-18 - Published: 2020-06-18 - Granted: 2022-09-13 - Earliest claimed: 2018-12-18 - Assignees: Baker Hughes, A Ge Company, LLC - Applicants: Arne Deiters; Matthias Gatzen; Daniel Porzig; Andreas Peter; Michael Gasch - Inventors: Arne Deiters; Matthias Gatzen; Daniel Porzig; Andreas Peter; Michael Gasch - Web page: https://patentgrep.com/patent/US11441362B2 ## CPC - E21B 17/028: {Electrical or electro-magnetic connections} - E21B 19/14: Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole (E21B19/20, E21B19/22 take precedence) - E21B 17/042: Threaded - E21B 19/24: Guiding or centralising devices for drilling rods or pipes - E21B: EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS ## Abstract A guiding sleeve for aligning downhole tubulars includes a body having a first end portion, a second end portion and an intermediate portion extending therebetween. The first end portion is receptive of a terminal end of a first tubular and the second end portion includes a guiding feature that promotes axial alignment of the first tubular with a second tubular. ## Claims ### Claim 1 A guiding sleeve for aligning a first terminal end of a first downhole tubular and a second terminal end of a second downhole tubular, the first downhole tubular supporting a first connector portion and the second downhole tubular supporting a second connector portion, the guiding sleeve comprising: a body having a first end portion coupled to the first terminal end of the first downhole tubular, a second end portion and an intermediate portion extending there between, the second end portion including a guiding feature that projects outwardly of the body, wherein the first connector portion is arranged within the guiding sleeve and the second connector portion is arranged at the second terminal end of the second downhole tubular, and wherein the guiding feature that promotes alignment of the first downhole tubular relative to the second downhole tubular and promotes alignment of the first connector portion with the second connector portion. ### Claim 2 (depends on 1) The guiding sleeve according to claim 1, wherein the first connector portion and the second connector portion form an electrical connector. ### Claim 3 (depends on 1) The guiding sleeve according to claim 1, wherein the guiding feature extends annularly about the second end portion. ### Claim 4 (depends on 1) A guiding sleeve according to claim 1, wherein the second downhole tubular comprises an inner surface, the guiding sleeve establishing at least a first point of contact and a second point of contact with the inner surface of the second downhole tubular, the first point of contact being between the guiding feature and the inner surface of the second downhole tubular, and the second point of contact being between the guiding sleeve and the inner surface of the second downhole tubular, at a position on the guiding sleeve that is distal from the guiding feature along a longitudinal axis of the guiding sleeve. ### Claim 5 A system of tubulars comprising: a first tubular including a first terminal end, the first tubular supporting a first connector portion; a second tubular including a second terminal end, the second tubular supporting a second connector portion; and a guiding sleeve including a body having a first end portion connected to the first terminal end of the first tubular, a second end portion and an intermediate portion extending there between, the first connector portion being arranged within the guiding sleeve, the second end portion of the guiding sleeve including a guiding feature that projects outwardly of the body, the guiding feature promoting alignment of the first tubular relative to the second tubular and promoting alignment of the first connector portion with the second connector portion arranged at the second terminal end of the second tubular. ### Claim 6 (depends on 5) The system of tubulars according to claim 5, wherein the second tubular comprises a box end having an angled back bore and an inner surface extending from the angled back bore axially inwards along the second tubular, the box end being receptive of the second end portion of the guiding sleeve. ### Claim 7 (depends on 6) The system of tubulars according to claim 6, wherein the second tubular includes a chamfer region on the inner surface, that extends axially along the inner surface and radially inwards. ### Claim 8 (depends on 5) The system of tubulars according to claim 5, wherein the guiding feature includes a generally rounded cross-section. ### Claim 9 (depends on 5) The system of tubulars according to claim 5, wherein the first connector portion comprises a first electrical connector portion and the second connector portion comprises a second electrical connector portion. ### Claim 10 (depends on 5) The system of tubulars according to claim 5, wherein the guiding sleeve is formed from a material having a hardness that is less than the hardness of the material of the second tubular. ### Claim 11 (depends on 5) The system of tubulars according to claim 5, wherein the second tubular includes an inner surface, the guiding sleeve establishing at least a first point of contact and a second point of contact with the inner surface of the second tubular, the first point of contact being between the guiding feature and the inner surface of the second tubular. ### Claim 12 (depends on 11) The system of tubulars according to claim 11, wherein the second point of contact is between the guiding sleeve and the inner surface of the second tubular, at a position on the guiding sleeve that is distal from the guiding feature along a longitudinal axis of the guiding sleeve. ### Claim 13 (depends on 12) The system of tubulars according to claim 12, wherein an axial distance along the longitudinal axis of the guiding sleeve between the first point of contact and the second point of contact varies during the alignment of the first tubular relative to the second tubular. ### Claim 14 (depends on 11) The system of tubulars according to claim 11, wherein the first point of contact and the second point of contact are 180 degrees apart from one another along the circumference of the guiding sleeve in a cross section perpendicular to a longitudinal axis of the guiding sleeve. ### Claim 15 (depends on 5) The system of tubulars according to claim 5, wherein the guiding feature extends annularly about the second end portion. ### Claim 16 (depends on 5) The system of tubulars according to claim 5, wherein the second tubular comprises an inner surface, the inner surface including a chamfer region, the chamfer region extending axially along the inner surface and radially inwardly, the guiding sleeve establishing at least a first point of contact and a second point of contact with the inner surface of the second tubular, the first point of contact being between the guiding feature and the inner surface of the second tubular, the second point of contact being at the chamfer region. ### Claim 17 A method of making-up a system of tubulars, comprising: providing a first tubular having a first connector portion; providing a second tubular with an inner surface, the second tubular including a second connector portion; connecting a guiding sleeve to the first tubular, the guiding sleeve including a body having a first end portion, a second end portion and an intermediate portion extending there between, the first end portion being connected to the first tubular, the second end portion including a guiding feature, the first connector portion being arranged within the guiding sleeve; promoting alignment of the first connector portion with the second connector portion by shifting the guiding feature along the inner surface of the second tubular. ### Claim 18 (depends on 17) The method of claim 17, wherein the guiding sleeve establishes at least two points of contact with the inner surface of the second tubular. ### Claim 19 (depends on 17) The method of claim 17, wherein promoting alignment of the first connector portion and the second connector portion includes establishing an electrical connection. ### Claim 20 (depends on 17) The method of claim 17, wherein the system of tubulars is made-up at a rig site.