[HTML][HTML] Sucker rod pump frequency-elastic drive mode development–from the numerical model to the field test

C Langbauer, T Langbauer, R Fruhwirth… - Liquid and gaseous …, 2021 - extrica.com
A frequency-elastic drive mode for a sucker rod pumping system is introduced to reduce its
polished rod peak loads and the total energy consumption. Numerical modeling and an …

Sucker rod antibuckling system: development and field application

C Langbauer, RK Fruhwirth, L Volker - SPE production & operations, 2021 - onepetro.org
When the oil price is low, cost optimization is vital, especially in mature oil fields. Reducing
lifting costs by increasing the mean time between failure and the overall system efficiency …

[PDF][PDF] A holistic review on hydraulic fracturing stimulation laboratory experiments and their transition to enhanced geothermal system field research and operations

C Langbauer, FF Tehrani… - Liquid and Gaseous …, 2021 - pure.unileoben.ac.at
This paper presents a thorough overview of hydraulic stimulation techniques, conducted in
laboratories. It further analyses field experiments and ongoing projects for geothermal …

Sucker rod pump downhole dynamometer card determination based on a novel finite element method

P Eisner, C Langbauer… - Liquid and Gaseous …, 2021 - pure.unileoben.ac.at
An advanced dynamic finite element model is presented that diagnoses the downhole pump
performance of sucker rod pumping systems, applicable for any pumping conditions and …

Sucker Rod Pump Performance in Polymer Back-producing Wells-Simulation, Laboratory and Field Testing

H Gesslbauer, P Eisner, C Langbauer… - Erdöl, Erdgas …, 2021 - pure.unileoben.ac.at
Artificial lift systems (ALS) are used in mature oil fields, which have insufficient pressure to
produce hydrocarbons naturally. Nowadays, sucker rod pumping systems hold a significant …

Hydraulic Concentric Tubular Pumping System Simulation and Testing

C Langbauer, P Vita, G Jax… - Journal of petroleum & …, 2021 - pure.unileoben.ac.at
Conventional artificial lift systems are limited in their application by depth, borehole
trajectory, and the produced media's chemistry. This publication presents a performance …

[PDF][PDF] BEER®–Bio Enhanced Energy Recovery–Green Technology for Economic Productivity Enhancement–Part 2

K Kogler, C Langbauer - Oil gas European magazine, 2021 - pure.unileoben.ac.at
This article aims to introduce a novel environmentally friendly hydraulic stimulation fluid,
which follows all the latest regulations and can be accepted by local governments and …