1
Belgin Baser, Curtis L Boney, Eric Clum, Jorge E Lopez de Cardenas: Multilayered ball sealer and method of use thereof. Schlumberger Technology Corporation, Rachel E Greene, Tim Curington, May 6, 2014: US08714250 (6 worldwide citation)

A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable l ...


2
Belgin Baser, Curtis L Boney, Eric Clum, Jorge E Lopez de Cardenas: Multilayered ball sealer and method of use thereof. Schlumberger Technology Corporation, David Cate, April 23, 2009: US20090101334-A1

A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable l ...


3
Baser Belgin, Boney Curtis L, Clum Eric, Lopez de Cardenas Jorge E: Multilayered ball sealer and method of use thereof. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Prad Research And Development, Baser Belgin, Boney Curtis L, Clum Eric, Lopez de Cardenas Jorge E, CATE David, April 23, 2009: WO/2009/050681

A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable l ...