Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers

Method of fracturing using alkaliphile derived enzyme breaker

Apparatus, compositions, and methods of breaking fracturing fluids

System, method, and apparatus for acid fracturing with scale inhibitor protection

Breaker fluids and methods of using the same

Organic acid treating fluids with viscoelastic surfactants and internal breakers

Alkaline β-mannanase containing compositions useful for the hydrolysis of guar in high pH environments and methods related thereto

Acidic internal breaker for viscoelastic surfactant fluids in brine

Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants

Use of water-soluble polymer complexes in aqueous systems

Apparatus, compositions, and methods of breaking fracturing fluids

Internal breaker for oilfield fluids

Acidic internal breaker for viscoelastic surfactant fluids in brine

Methods and compositions for treating subterranean zones

Polyols for breaking of fracturing fluid

Gelable liquid and method for selectively inhibiting the gelation of a gelable liquid

Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker-breaker

Methods for reducing the viscosity of treatment fluids

Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants

Methods of treating keratin based substrates

Use of water-soluble polymer complexes in aqueous systems

Process for treating an oil well

Process for treating an oil well

Methods of fracturing subterranean zones, fracturing fluids and breaker activators therefor

Method and composition for the triggered release of polymer-degrading agents for oil field use

Internal breaker

Low residue well treatment fluids and methods of use

Methods and compositions for treating subterranean zones

Methods and compositions for breaking viscosified fluids

Orthoester compositions and methods for reducing the viscosified treatment fluids

Methods and compositions for enhancing consolidation strength of proppant in subterranean fractures

Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker—breaker