(19)
(11) EP 2 556 209 A1

(12)

(43) Date of publication:
13.02.2013 Bulletin 2013/07

(21) Application number: 11766700.6

(22) Date of filing: 07.04.2011
(51) International Patent Classification (IPC): 
E21B 43/00(2006.01)
(86) International application number:
PCT/US2011/031514
(87) International publication number:
WO 2011/127238 (13.10.2011 Gazette 2011/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 07.04.2010 US 321769 P

(71) Applicant: Precision Energy Services, Inc.
Fort Worth, TX 76126 (US)

(72) Inventors:
  • WAID, Margaret, C.
    Aledo TX 76008 (US)
  • FENSKY, Charles
    Beaumont Alberta T4X 1H6 (CA)

(74) Representative: Gee, Steven William 
D.W. & S.W. GEE 1 South Lynn Gardens London Road
Shipston on Stour Warwickshire CV36 4ER
Shipston on Stour Warwickshire CV36 4ER (GB)

   


(54) MULTI-WELL INTERFERENCE TESTING AND IN-SITU RESERVOIR BEHAVIOR CHARACTERIZATION