IP Library Granted Patent US 8,490,820
Granted Patent B2
US 8,490,820 · App. 11/940,390 · Granted Jul 23, 2013

Modular apparatus for production testing

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Quick Facts
Patent No.
US 8,490,820
App. No.
11/940,390
Granted
Jul 23, 2013
Kind
B2
Abstract

An apparatus for production testing. According to one aspect, the apparatus is modular and suitable for transport and assembly in the field. The apparatus comprises a platform and one or more pressure vessels. The platform includes a mounting bracket for the pressure vessel and the mounting bracket includes a guide mechanism. The guide mechanism allows the pressure vessel to be lowered into the mounting bracket and coupled to the platform for example using a load sling on a helicopter. According to another aspect, the pressure vessels comprise spherical containers and the spherical containers are configured to be heliportable to a field site.

Claims (17)

1. A field transportable modular well testing apparatus for production testing at a field site, said apparatus comprising:

a transportable platform, said transportable platform including a base for positioning on the field site and further including one or more mounting brackets and each of said one or more mounting brackets comprising a support surface;

one or more production well testing pressure vessels, each of said one or more production well testing pressure vessels including a support member, and said one or more support surfaces being configured for supporting at least a portion of said production well testing pressure vessel support member;

each of said one or more mounting brackets including a guide configured to guide said support member into position from an elevated position onto said support surface; and

wherein each of said one or more mounting brackets comprises a longitudinal arrangement having a lower section configured with said support surface and having an upper section wider than said lower section, and said guide comprising an outwardly sloping surface connecting at least a portion of said lower section and said upper section.

2. The field transportable modular well testing apparatus as claimed in claim 1 , wherein said one or more production well testing pressure vessels comprise a substantially spherical shaped vessel.

3. The field transportable modular well testing apparatus as claimed in claim 1 , wherein each of said transportable platform and each of said one or more production well testing pressure vessels include a plurality of attachment points, each of said attachment points being adapted for attaching a sling for lifting and moving said transportable platform and said one or more production well testing pressure vessels.

4. The field transportable modular well testing apparatus as claimed in claim 3 , wherein said sling comprises a load sling for a helicopter and each of said transportable platform and said one or more production well testing pressure vessels having an individual weight suitable for transport by helicopter.

5. The field transportable modular well testing apparatus as claimed in claim 1 , further including a wear plate attached to at least a portion of said support surface for each of said one or more mounting brackets.

6. A field transportable well production testing apparatus comprising:

a transportable platform and said platform including one or more mounting brackets and each of said one or more mounting brackets comprising a support surface;

one or more spherical production well testing pressure vessels, each of said one or more spherical production well testing pressure vessels including a support member, and said support surface for each of said one or more mounting brackets being configured for supporting at least a portion of said production well testing pressure vessel support member; and

wherein said transportable platform and said one or more spherical pressure vessels include a plurality of attachment points for attaching a helicopter sling.

7. The field transportable well production testing apparatus as claimed in claim 6 , wherein said each of said mounting brackets includes a guide configured to guide said one or more spherical production well testing pressure vessels into a seated position on said support surface from a position above said transportable platform.

8. The field transportable well production testing apparatus as claimed in claim 6 , wherein said platform and each of said one or more spherical pressure vessels are configured to be heliportable.

9. The field transportable well production testing apparatus as claimed in claim 8 , wherein said one or more spherical pressure vessels comprise three spherical pressure vessels, and each of said spherical pressure vessels is configured to be connected together to form a 740 psi apparatus.

10. The field transportable modular well testing apparatus as claimed in claim 6 , further including a wear plate attached to at least a portion of said support surface for each of said one or more mounting brackets.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jan 13, 2017
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: C&J ENERGY PRODUCTION SERVICES - CANADA LTD.
Reel/Frame 040975/0663 →
RELEASE OF SECURITY INTEREST Recorded Jan 13, 2017
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: C&J SPEC-RENT SERVICES, INC.
Reel/Frame 040969/0952 →
SECURITY AGREEMENT Recorded Aug 12, 2016
From: C&J WELL SERVICES, INC.; C&J SPEC-RENT SERVICES, INC.; C&J ENERGY PRODUCTION SERVICES-CANADA LTD.
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 039665/0148 →
SECURITY AGREEMENT Recorded Jul 6, 2016
From: C&J ENERGY PRODUCTION SERVICES-CANADA LTD.
To: CORTLAND CAPITAL MARKET SERVICES LLC AS ADMINISTRATIVE AGENT
Reel/Frame 039265/0169 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE RECEIVING PARTY PREVIOUSLY RECORDED ON REEL 037436 FRAME 0709. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 12, 2016
From: NABORS DRILLING CANADA LIMITED, FORMERLY KNOWN AS NABORS CANADA
To: C&J ENERGY PRODUCTION SERVICES-CANADA, LTD.
Reel/Frame 037484/0322 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2016
From: NABORS DRILLING CANADA LIMITED, FORMERLY KNOWN AS NABORS CANADA
To: C&J ENERGY PRODUCTION SERVCES-CANADA, LTD.
Reel/Frame 037436/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2008
From: HEIGHINGTON, LARRY JAMES, MR.
To: NABORS CANADA
Reel/Frame 020460/0085 →