1. A system to increase the production of a well, the system comprising:
a compressor configured to inject gas into the well to produce a production stream from the well;
a separator configured to receive at least a portion of the production stream;
a controller for selectively actuating a plurality of valves disposed between at least two of the gas generator, the compressor, the separator, and combinations thereof,
wherein the injected gas comprises at least one of a first as from a gas generator, a lift gas stream from a separator, a recycle gas stream from the first separator, and combinations thereof,
wherein the system is operable between a first mode and a second mode, wherein the mode is determined by a measured property of gas produced from the well, and
wherein the controller comprises a processor in communication with computer instructions for instructing the processor to selectively actuate the plurality of valves to at least one of direct the recycle gas stream to the compressor, direct the recycle gas stream to the separator, divert the recycle gas stream to a recycle gas collector, and combinations thereof.
2. The system of claim 1, further comprising at least one measuring device in communication with at least one of the compressor and the separator, wherein the measuring device is configured to determine a physical property of at least one of the injected gas stream, the production stream, and combinations thereof.
3. The system of claim 1, wherein the injected gas comprises at least one of a first gas from a gas generator, a lift gas stream from a separator, a recycle gas stream from the first separator, and combinations thereof.
4. The system of claim 1, wherein the first mode comprises compressing nitrogen.
5. The system of claim 1, wherein the injected gas is compressed to a pressure ranging from about 1500 pounds per square inch to about 4300 pounds per square inch.
6. The system of claim 1, the system further comprising a second compressor and a second separator, and wherein the separator and the second separator further comprise at least one of a three-phase separator, a pressure swing absorption separator, and combinations thereof.
7. The system of claim 1, further comprising at least one transportable member for enabling the system to be portable.
8. The system of claim 1, wherein the first mode comprises the injected gas generated from a source external of the well, and wherein the second mode comprises the compressor powered by gas produced from the well.
9. A system to increase production of a well, the system comprising:
a compressor configured to provide a compressed lift gas to the well to obtain a production stream from the well;
a first separator configured to separate the production stream to form a product and a recycle gas stream;
a second separator configured to separate the recycle gas stream to form a power stream and a lift gas stream; and
at least one transportable member for enabling the system to be portable,
wherein the system is operable between a first mode and a second mode, and wherein the mode is determined by a measured physical property of the production stream.
10. The system of claim 9, wherein at least a portion of the power stream provides power for compressing the lift gas stream to form the compressed lift gas for provision to the well.
11. The system of claim 9, the system further comprising the power stream selectively recombined with the lift gas stream.
12. The system of claim 9, wherein the separator and the second separator further comprise at least one of a three-phase separator, a pressure swing absorption separator, and combinations thereof.
13. A method to increase production of a well, the method comprising:
compressing a gas;
injecting the compressed gas into the well to produce a production stream from the well;
separating at least a portion of the production stream;
operating a compressor between a first mode and a second mode, wherein the mode is determined by a measured property of gas produced from the well; and
transporting at least one transportable member from the well to a second well, wherein the at least one transportable member contains the compressor.
14. The method of claim 13, wherein separating at least a portion of the production stream further comprises separating at least a portion of the production stream into at least one of a power stream, a waste stream, a product, a recycled lift gas stream, and combinations thereof, and wherein the recycled lift gas stream is provided to the compressor for pressurizing and provision to the well.
15. The method of claim 14, the method further comprising providing power to the compressor through the use of the power stream.
16. The method of claim 13, the method further comprising selectively actuating a plurality of valves based on a measurement obtained by at least one measuring device.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A medium for detecting vancomycin-resistant Enterococci in a sample from a rectal swab, peri-rectal swab, or stool sample, comprising:
vancomycin in an amount sufficient to suppress the growth of vancomycin sensitive Enterococci;
a first nutrient indicator which is a substrate for a first bacterial enzyme and provides first detectable signal when cleaved by the first bacterial enzyme;
a second nutrient indicator which is a substrate for a second bacterial enzyme and provides a second detectable signal when cleaved by the second bacterial enzyme, wherein the second detectable signal is distinct from the first detectable signal;
an effective amount of one or more selective agents active to prevent or inhibit the growth of microorganisms other than Enterococci.
2. The medium of claim 1 wherein the first nutrient indicator is a substrate for glucosidase.
3. The medium of claim 1 wherein the second nutrient indicator is a substrate for pyrrolidonyl arylamidase.
4. The medium of claim 2 wherein the first nutrient indicator is o-nitrophenyl-\u03b2-D-glucopyranoside.
5. The medium of claim 3 further comprising one or more inducers of enzyme activity for \u03b2-glucosidase andor pyrrolidonyl arylamidase.
6. The medium of claim 5 wherein the one or more inducers of enzyme activity are selected from the group consisting of: isopropyl-\u03b2-D-thiogalactoside (IPTG), ethyl-\u03b2-D-thioglucoside, L-pyroglutamamide, L-pyroglutamic acid, and pyroglutamic acid penta-chlorophenyl ester.
7. The medium of claim 1 wherein the one or more selective agents are selected from the group consisting of: amikacin sulfate, polymyxin B, bacitracin, clindamycin, cefotaxime, amphotericin B, sodium azide, thallium acetate, nalixidic acid, enoxacin, cinoxacin, ofloxacin, norfloxacin, cefotaxime, gentamycin, neomycin, polymyxin B, colistin, and bile salts.
8. A medium for detecting vancomycin-resistant Enterococci comprising vancomycin in an amount sufficient to suppress the growth of vancomycin sensitive Enterococci;
a first nutrient indicator which is a substrate for a first bacterial enzyme and provides a first detectable signal when cleaved by the first bacterial enzyme;
a second nutrient indicator which is a substrate for a second bacterial enzyme and provides a second detectable signal when cleaved by the second bacterial enzyme, wherein the second detectable signal is distinct from the first detectable signal;
an effective amount of one or more selective agents active to prevent or inhibit the growth of microorganisms other than Enterococci.
9. The medium of claim 8 wherein the first nutrient indicator produces a color in the visual range when cleaved by an enzyme and the second nutrient indicator produces a fluorescent molecule when cleaved by an enzyme.
10. The medium of claim 9 wherein the first nutrient indicator is a substrate for \u03b2-glucosidase.
11. The medium of claim 9 wherein the second nutrient indicator is a substrate for pyrrolidonyl arylamidase.
12. The medium of claim 10 wherein the first nutrient indicator is o-nitrophenyl-\u03b2-D-glucopyranoside.
13. The medium of claim 11 further comprising one or more inducers of enzyme activity for \u03b2glucosidase andor pyrrolidonylaryl arylamidase.
14. The medium of claim 10 wherein the one or more inducers of enzyme activity are selected from the group consisting of: isopropyl-\u03b2-D-thiogalactoside (IPTG), ethyl-\u03b2-D-thioglucoside, L-pyroglutamamide, L-pyroglutamic acid, and pyroglutamic acid penta-chlorophenyl ester.
15. The medium of claim 8 wherein the one or more selective agents are selected from the group consisting of: amikacin sulfate, polymyxin B., bactracin, clindamycin, ceftaxime, amphotericin B, sodium azide, thallium acetate, nalixidic acid, enoxacin, cinoxacin, ofloxacin, norfloxacin, cefotaxime, gentamycin, neomycin, polymyxin B, colistin and bile salts.