Lateral liner including a valved wiper plug assembly
Provided is a valved wiper plug assembly, a well system, and a method for cementing a lateral liner assembly. The valved wiper plug assembly may include a valved housing, a valve member coupled to the valved housing, the valve member configured to move between an open state to allow cementing and a closed state to catch debris falling from uphole of the valved housing, and a wiper plug assembly coupled to the valved housing proximate a downhole end of the valved housing.
1 . A valved wiper plug assembly, comprising:
a valved housing having a unitary body and having a valve member directly coupled thereto; and
a wiper plug assembly including a wiper plug housing having a through bore extending therethrough, the wiper plug assembly directly coupled to the valved housing via a shear feature proximate a downhole end of the valved housing, the shear feature configured to shear to allow the wiper plug assembly to decouple and separate from the valved housing and travel downhole, the valve member configured to move between an open state to allow cementing through the through bore and a downhole tip of the wiper plug assembly, and a closed state to catch debris falling from uphole and into the valved housing.
2 . The valved wiper plug assembly as recited in claim 1 , wherein the valve member is a flapper valve.
3 . The valved wiper plug assembly as recited in claim 2 , wherein the flapper valve is configured to rotate downhole when moving from the open state to the closed state.
4 . The valved wiper plug assembly as recited in claim 1 , wherein the valved housing, valve member, and wiper plug assembly are positioned within a bottom sub.
5 . The valved wiper plug assembly as recited in claim 4 , further including an installation ring engaged proximate an upper end of the bottom sub, the installation ring configured to axially fix the valved housing within the bottom sub.
6 . The valved wiper plug assembly as recited in claim 4 , further including one or more housing torque lugs coupled to an outside diameter of the valved housing, the one or more housing torque lugs engaged with one or more associated slots formed in an inside diameter of the bottom sub.
7 . The valved wiper plug assembly as recited in claim 4 , further including a plurality of circumferentially spaced apart housing centralizers coupled to an outside diameter of the valved housing, the plurality of spaced apart housing centralizers engaged with an inside diameter of the bottom sub to centralize the valved housing within the bottom sub.
8 . The valved wiper plug assembly as recited in claim 1 ,
wherein the wiper plug assembly includes two or more circumferentially placed wipers, the two or more circumferentially placed wipers configured to wipe an inside diameter of a tubular the wiper plug assembly is configured to traverse.
9 . A well system, comprising:
a main wellbore;
a lateral wellbore extending from the main wellbore;
a lateral liner assembly positioned within the lateral wellbore proximate a junction between the main wellbore and the lateral wellbore; and
a valved wiper plug assembly coupled with the lateral liner assembly, the valved wiper plug assembly including:
a valved housing having a unitary body and having a valve member directly coupled thereto; and
a wiper plug assembly including a wiper plug housing having a through bore extending therethrough, the wiper plug assembly directly coupled to the valved housing via a shear feature proximate a downhole end of the valved housing, the shear feature configured to shear to allow the wiper plug assembly to decouple and separate from the valved housing and travel downhole, the valve member configured to move between an open state to allow cementing through the through bore and a downhole tip of the wiper plug assembly, and a closed state to catch debris falling from uphole and into the valved housing.
10 . The well system as recited in claim 9 , wherein the valve member is a flapper valve.
11 . The well system as recited in claim 10 , wherein the flapper valve is configured to rotate downhole when moving from the open state to the closed state.
12 . The well system as recited in claim 9 , wherein the valved housing, valve member, and wiper plug assembly are positioned within a bottom sub.
13 . The well system as recited in claim 12 , further including an installation ring engaged proximate an upper end of the bottom sub, the installation ring configured to axially fix the valved housing within the bottom sub.
14 . The well system as recited in claim 12 , further including one or more housing torque lugs coupled to an outside diameter of the valved housing, the one or more housing torque lugs engaged with one or more associated slots formed in an inside diameter of the bottom sub.
15 . The well system as recited in claim 12 , further including a plurality of circumferentially spaced apart housing centralizers coupled to an outside diameter of the valved housing, the plurality of spaced apart housing centralizers engaged with an inside diameter of the bottom sub to centralize the valved housing within the bottom sub.
16 . The well system as recited in claim 9 , further including a lateral liner running tool coupled to the lateral liner assembly.
17 . The well system as recited in claim 16 , wherein the lateral liner running tool includes a crossover sub having a stinger coupled to a downhole end thereof.
18 . The well system as recited in claim 17 , wherein the stinger is located within the valved housing propping the valve member in the open state.
19 . The well system as recited in claim 18 , wherein the stinger includes one or more seals circumferentially placed about an outside diameter thereof, the one or more seals engaged with an inside diameter of the valved housing when the stinger is located therein.
20 . A method for cementing a lateral liner assembly, comprising:
positioning a lateral liner assembly within a lateral wellbore proximate a junction between a main wellbore and the lateral wellbore, the lateral liner assembly having a valved wiper plug assembly coupled therewith, the valved wiper plug assembly including:
a valved housing having a unitary body and having a valve member directly coupled thereto; and
a wiper plug assembly including a wiper plug housing having a through bore extending therethrough, the wiper plug assembly directly coupled to the valved housing via a shear feature proximate a downhole end of the valved housing, the shear feature configured to shear to allow the wiper plug assembly to decouple and separate from the valved housing and travel downhole, the valve member configured to move between an open state to allow cementing through the through bore and a downhole tip of the wiper plug assembly, and a closed state to catch debris falling from uphole and into the valved housing;
pumping cement through a lateral liner running tool coupled to the lateral liner assembly, through the valved wiper plug assembly, and into an annulus between the lateral liner assembly and the lateral wellbore; and
withdrawing the lateral liner running tool to allow the valve member to move from the open state to the closed state.
21 . The method as recited in claim 20 , further including landing a dart in the valved wiper plug assembly after pumping cement, the dart pushing the cement through the valved wiper plug assembly and out of the wiper plug assembly.
22 . The method as recited in claim 21 , further including pressuring down on the dart to shear the shear feature, the sheared wiper plug assembly moving downhole to push the cement into the annulus.
23 . The method as recited in claim 22 , wherein the withdrawing occurs after the pressuring down on the dart.
24 . The method as recited in claim 20 , further including assembling the valved wiper plug assembly prior to positioning the lateral liner assembly within the lateral wellbore, the assembling including:
positioning the valved housing, valve member, and wiper plug assembly within a bottom sub; and
coupling the lateral liner assembly to the bottom sub of the valved wiper plug assembly.
25 . The method as recited in claim 24 , further including installing an installation ring proximate an upper end of the bottom sub prior to coupling the lateral liner assembly with the bottom sub of the valved wiper plug assembly, the installation ring configured to axially fix the valved housing within the bottom sub.
26 . The method as recited in claim 24 , further including one or more housing torque lugs coupled to an outside diameter of the valved housing, the one or more housing torque lugs engaged with one or more associated slots formed in an inside diameter of the bottom sub.
27 . The method as recited in claim 26 , further including drilling out valve member after withdrawing the lateral liner running tool to provide bi-directional fluid flow within the lateral liner assembly.
28 . The method as recited in claim 27 , wherein drilling out the valve member includes drilling out the valved wiper plug assembly to provide full wellbore access in the lateral wellbore.
29 . The method as recited in claim 20 , further including drilling out valve member after withdrawing the lateral liner running tool to provide bi-directional fluid flow within the lateral liner assembly.
30 . The method as recited in claim 29 , wherein drilling out the valve member includes drilling out the valved wiper plug assembly to provide full wellbore access in the lateral wellbore.