<map version="0.9.0">
<!-- To view this file, download free mind mapping software FreeMind from https://freemind.sourceforge.net -->
<node BACKGROUND_COLOR="#ffff99" COLOR="#006633" CREATED="1333086136301" ID="ID_1695424159" MODIFIED="1333087605937" TEXT="Tight Gas Recovery Analysis Taxonomy">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#006633" CREATED="1333086403085" HGAP="67" ID="ID_538786387" MODIFIED="1333087544529" POSITION="right" TEXT="Description of well/reservoir/formation" VSHIFT="328">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403086" ID="ID_431545969" MODIFIED="1333086979860" TEXT="Subterranean"/>
<node COLOR="#cc0066" CREATED="1333086403087" ID="ID_1724130450" MODIFIED="1333086979860" TEXT="Coalbed"/>
<node COLOR="#cc0066" CREATED="1333086403087" ID="ID_1538217099" MODIFIED="1333086979860" TEXT="Shale"/>
<node COLOR="#cc0066" CREATED="1333086403088" ID="ID_217581214" MODIFIED="1333086979860" TEXT="Diatomite"/>
<node COLOR="#cc0066" CREATED="1333086403088" ID="ID_1341713029" MODIFIED="1333086979860" TEXT="Tight"/>
<node COLOR="#cc0066" CREATED="1333086403089" ID="ID_1155391756" MODIFIED="1333086979860" TEXT="Others"/>
</node>
<node COLOR="#006633" CREATED="1333086403091" HGAP="126" ID="ID_1555907162" MODIFIED="1333087538705" POSITION="right" TEXT="Fracturing fluid" VSHIFT="51">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403092" ID="ID_896074562" MODIFIED="1333086979860" TEXT="Acid"/>
<node COLOR="#cc0066" CREATED="1333086403092" ID="ID_1392311932" MODIFIED="1333086979860" TEXT="Hydrocarbon fluid"/>
<node COLOR="#cc0066" CREATED="1333086403093" ID="ID_821417678" MODIFIED="1333086979860" TEXT="CO2"/>
<node COLOR="#cc0066" CREATED="1333086403093" ID="ID_33996259" MODIFIED="1333086979860" TEXT="N2"/>
<node COLOR="#cc0066" CREATED="1333086403094" ID="ID_1867032712" MODIFIED="1333086979860" TEXT="Brine"/>
<node COLOR="#cc0066" CREATED="1333086403094" ID="ID_1418175669" MODIFIED="1333086979860" TEXT="Water"/>
<node COLOR="#cc0066" CREATED="1333086403095" ID="ID_460164634" MODIFIED="1333086979860" TEXT="Viscosity Moderator"/>
<node COLOR="#cc0066" CREATED="1333086403095" ID="ID_493059797" MODIFIED="1333086979859" TEXT="Others"/>
</node>
<node COLOR="#006633" CREATED="1333086403096" HGAP="80" ID="ID_420883297" MODIFIED="1333087510720" POSITION="right" TEXT="Fracturing ingredients" VSHIFT="-404">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#669900" CREATED="1333086403097" ID="ID_1349733106" MODIFIED="1333087029940" TEXT="Proppants">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#006666" CREATED="1333086403098" ID="ID_357120722" MODIFIED="1333087061776" TEXT="Sand"/>
<node COLOR="#006666" CREATED="1333086403099" ID="ID_1648658730" MODIFIED="1333087061776" TEXT="Resin-coated"/>
<node COLOR="#006666" CREATED="1333086403099" ID="ID_1878900284" MODIFIED="1333087061776" TEXT="Ceramics"/>
<node COLOR="#006666" CREATED="1333086403100" ID="ID_696569297" MODIFIED="1333087061776" TEXT="Glass made"/>
<node COLOR="#006666" CREATED="1333086403100" ID="ID_1273438655" MODIFIED="1333087061776" TEXT="Gravel"/>
<node COLOR="#006666" CREATED="1333086403101" ID="ID_1946646154" MODIFIED="1333087061776" TEXT="Minerals"/>
<node COLOR="#006666" CREATED="1333086403101" ID="ID_1836200062" MODIFIED="1333087061776" TEXT="Nut shells/seeds"/>
<node COLOR="#006666" CREATED="1333086403102" ID="ID_554282807" MODIFIED="1333087061776" TEXT="Others"/>
</node>
<node COLOR="#669900" CREATED="1333086403102" ID="ID_402605415" MODIFIED="1333087065966" TEXT="Additives">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#990000" CREATED="1333086403103" ID="ID_537832513" MODIFIED="1333087108792" TEXT="Acid">
<node COLOR="#00cccc" CREATED="1333086403104" ID="ID_467685813" MODIFIED="1333087282404" TEXT="Inorganic /mineral acid"/>
<node COLOR="#00cccc" CREATED="1333086403104" ID="ID_1590180968" MODIFIED="1333087282404" TEXT="Simple organic acid"/>
<node COLOR="#00cccc" CREATED="1333086403105" ID="ID_1840060053" MODIFIED="1333087282404" TEXT="Organic aromatic acid"/>
<node COLOR="#00cccc" CREATED="1333086403105" ID="ID_1915140323" MODIFIED="1333087282404" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403106" ID="ID_826370445" MODIFIED="1333087108792" TEXT="Biocide"/>
<node COLOR="#990000" CREATED="1333086403106" ID="ID_674766551" MODIFIED="1333087108791" TEXT="Breaker">
<node COLOR="#00cccc" CREATED="1333086403107" ID="ID_1879318144" MODIFIED="1333087282404" TEXT="Oxidative"/>
<node COLOR="#00cccc" CREATED="1333086403107" ID="ID_231391398" MODIFIED="1333087282404" TEXT="Enzymes"/>
<node COLOR="#00cccc" CREATED="1333086403108" ID="ID_324279834" MODIFIED="1333087282404" TEXT="Acids"/>
<node COLOR="#00cccc" CREATED="1333086403108" ID="ID_1991530304" MODIFIED="1333087282404" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403109" ID="ID_549722169" MODIFIED="1333087108791" TEXT="Corrosion inhibitor"/>
<node COLOR="#990000" CREATED="1333086403110" ID="ID_1599949400" MODIFIED="1333087108791" TEXT="Crosslinker">
<node COLOR="#00cccc" CREATED="1333086403110" ID="ID_800233956" MODIFIED="1333087282404" TEXT="Borates"/>
<node COLOR="#00cccc" CREATED="1333086403111" ID="ID_1053833803" MODIFIED="1333087282404" TEXT="Zirconium"/>
<node COLOR="#00cccc" CREATED="1333086403111" ID="ID_1575960873" MODIFIED="1333087282404" TEXT="Titanium"/>
<node COLOR="#00cccc" CREATED="1333086403112" ID="ID_1632845640" MODIFIED="1333087282404" TEXT="Aluminium"/>
<node COLOR="#00cccc" CREATED="1333086403112" ID="ID_366646837" MODIFIED="1333087282404" TEXT="Antimony"/>
<node COLOR="#00cccc" CREATED="1333086403113" ID="ID_265667562" MODIFIED="1333087282404" TEXT="Chromium"/>
<node COLOR="#00cccc" CREATED="1333086403113" ID="ID_1707685873" MODIFIED="1333087282404" TEXT="Iron"/>
<node COLOR="#00cccc" CREATED="1333086403114" ID="ID_117941701" MODIFIED="1333087282404" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403114" ID="ID_482440390" MODIFIED="1333087108791" TEXT="Friction reducer">
<node COLOR="#00cccc" CREATED="1333086403115" ID="ID_1118507044" MODIFIED="1333087282404" TEXT="Polyacrylamide"/>
<node COLOR="#00cccc" CREATED="1333086403115" ID="ID_800019881" MODIFIED="1333087282404" TEXT="Others acrylate based compound"/>
<node COLOR="#00cccc" CREATED="1333086403116" ID="ID_1442748459" MODIFIED="1333087282404" TEXT="Polysaccharides"/>
<node COLOR="#00cccc" CREATED="1333086403116" ID="ID_560644078" MODIFIED="1333087282404" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403116" ID="ID_143085407" MODIFIED="1333087108791" TEXT="Gel">
<node COLOR="#00cccc" CREATED="1333086403117" ID="ID_724902770" MODIFIED="1333087282405" TEXT="Guar and its derivatives"/>
<node COLOR="#00cccc" CREATED="1333086403117" ID="ID_1140689363" MODIFIED="1333087282405" TEXT="Cellulose and its derivatives"/>
<node COLOR="#00cccc" CREATED="1333086403118" ID="ID_1846412562" MODIFIED="1333087282405" TEXT="Vinyl polymers"/>
<node COLOR="#00cccc" CREATED="1333086403118" ID="ID_485741625" MODIFIED="1333087282405" TEXT="Polyacrylates"/>
<node COLOR="#00cccc" CREATED="1333086403119" ID="ID_1903356417" MODIFIED="1333087282405" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403119" ID="ID_369493110" MODIFIED="1333087108791" TEXT="Iron control">
<node COLOR="#00cccc" CREATED="1333086403119" ID="ID_71609597" MODIFIED="1333087282405" TEXT="Citric acid"/>
<node COLOR="#00cccc" CREATED="1333086403119" ID="ID_959278049" MODIFIED="1333087282405" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403120" ID="ID_1515763366" MODIFIED="1333087108791" TEXT="Clay stabilizer"/>
<node COLOR="#990000" CREATED="1333086403120" ID="ID_585500104" MODIFIED="1333087108791" TEXT="pH adjusting agent">
<node COLOR="#00cccc" CREATED="1333086403121" ID="ID_1006340765" MODIFIED="1333087282405" TEXT="Carbonates"/>
<node COLOR="#00cccc" CREATED="1333086403121" ID="ID_1361258749" MODIFIED="1333087282405" TEXT="Phosphates"/>
<node COLOR="#00cccc" CREATED="1333086403121" ID="ID_598416520" MODIFIED="1333087282405" TEXT="Bicarbonates"/>
<node COLOR="#00cccc" CREATED="1333086403122" ID="ID_169761566" MODIFIED="1333087282405" TEXT="Hydroxides"/>
<node COLOR="#00cccc" CREATED="1333086403122" ID="ID_1042973814" MODIFIED="1333087282405" TEXT="Carboxylic acids and its derivatives"/>
<node COLOR="#00cccc" CREATED="1333086403122" ID="ID_1809181241" MODIFIED="1333087282405" TEXT="Oxalates"/>
<node COLOR="#00cccc" CREATED="1333086403123" ID="ID_1507990077" MODIFIED="1333087282405" TEXT="Amine and its derivatives"/>
<node COLOR="#00cccc" CREATED="1333086403123" ID="ID_805989337" MODIFIED="1333087282405" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403123" ID="ID_359678514" MODIFIED="1333087108791" TEXT="Scale inhibitor"/>
<node COLOR="#990000" CREATED="1333086403124" ID="ID_960236344" MODIFIED="1333087108791" TEXT="Fibrous material">
<node COLOR="#00cccc" CREATED="1333086403124" ID="ID_529093343" MODIFIED="1333087282405" TEXT="Organic">
<node COLOR="#9999ff" CREATED="1333086403124" ID="ID_887863709" MODIFIED="1333087306101" TEXT="Lactide/polylactic acid"/>
<node COLOR="#9999ff" CREATED="1333086403125" ID="ID_1189902481" MODIFIED="1333087306101" TEXT="Glycolide/polyglycolic acid"/>
<node COLOR="#9999ff" CREATED="1333086403125" ID="ID_877446024" MODIFIED="1333087306101" TEXT="Others"/>
</node>
<node COLOR="#00cccc" CREATED="1333086403125" ID="ID_1673019474" MODIFIED="1333087282405" TEXT="Inorganic"/>
<node COLOR="#00cccc" CREATED="1333086403126" ID="ID_1354472156" MODIFIED="1333087282405" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403126" ID="ID_63308061" MODIFIED="1333087108790" TEXT="Viscosifiers">
<node COLOR="#00cccc" CREATED="1333086403126" ID="ID_1120165849" MODIFIED="1333087282405" TEXT="Synthetic polymers"/>
<node COLOR="#00cccc" CREATED="1333086403126" ID="ID_18743383" MODIFIED="1333087282405" TEXT="Polysaccharides"/>
<node COLOR="#00cccc" CREATED="1333086403127" ID="ID_586044714" MODIFIED="1333087282405" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403127" ID="ID_615258988" MODIFIED="1333087108790" TEXT="Surfactant">
<node COLOR="#00cccc" CREATED="1333086403128" ID="ID_337482748" MODIFIED="1333087282405" TEXT="Viscoelastic"/>
<node COLOR="#00cccc" CREATED="1333086403128" ID="ID_1883874548" MODIFIED="1333087282405" TEXT="Cationic"/>
<node COLOR="#00cccc" CREATED="1333086403128" ID="ID_786831054" MODIFIED="1333087282406" TEXT="Anionic"/>
<node COLOR="#00cccc" CREATED="1333086403129" ID="ID_1687574764" MODIFIED="1333087282406" TEXT="Zwitterionic/Amphoteric"/>
<node COLOR="#00cccc" CREATED="1333086403129" ID="ID_1752605579" MODIFIED="1333087282405" TEXT="Nonionic"/>
<node COLOR="#00cccc" CREATED="1333086403129" ID="ID_74238598" MODIFIED="1333087282406" TEXT="Fluorinated surfactant"/>
<node COLOR="#00cccc" CREATED="1333086403130" ID="ID_1334276168" MODIFIED="1333087282406" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403130" ID="ID_1549355849" MODIFIED="1333087108790" TEXT="Solvent">
<node COLOR="#00cccc" CREATED="1333086403130" ID="ID_981524047" MODIFIED="1333087282406" TEXT="Alcohol based"/>
<node COLOR="#00cccc" CREATED="1333086403131" ID="ID_950080059" MODIFIED="1333087282406" TEXT="Organic solvents"/>
<node COLOR="#00cccc" CREATED="1333086403131" ID="ID_510828358" MODIFIED="1333087282406" TEXT="Others"/>
</node>
<node COLOR="#990000" CREATED="1333086403131" ID="ID_730451527" MODIFIED="1333087108790" TEXT="Salt"/>
<node COLOR="#990000" CREATED="1333086403132" ID="ID_715081579" MODIFIED="1333087108790" TEXT="Emulsion"/>
<node COLOR="#990000" CREATED="1333086403132" ID="ID_1436150611" MODIFIED="1333087108790" TEXT="Others"/>
</node>
</node>
<node COLOR="#006633" CREATED="1333086403072" HGAP="56" ID="ID_964791007" MODIFIED="1333086814596" POSITION="left" TEXT="Focus" VSHIFT="-66">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403072" ID="ID_1450101686" MODIFIED="1333086925440" TEXT="Stimulation technique"/>
<node COLOR="#cc0066" CREATED="1333086403073" ID="ID_1063112547" MODIFIED="1333086925439" TEXT="Injection fluids/Fracturing fluids"/>
<node COLOR="#cc0066" CREATED="1333086403074" HGAP="26" ID="ID_558044998" MODIFIED="1333086925439" TEXT="Additives for injection fluids" VSHIFT="10"/>
<node COLOR="#cc0066" CREATED="1333086403074" ID="ID_1212550205" MODIFIED="1333086925439" TEXT="Proppants"/>
<node COLOR="#cc0066" CREATED="1333086403075" ID="ID_438026092" MODIFIED="1333086925439" TEXT="Drilling"/>
<node COLOR="#cc0066" CREATED="1333086403075" ID="ID_756265750" MODIFIED="1333086925439" TEXT="Heat treatment"/>
<node COLOR="#cc0066" CREATED="1333086403076" ID="ID_1718798080" MODIFIED="1333086925439" TEXT="Water blocked/damage formation treatment"/>
<node COLOR="#cc0066" CREATED="1333086403076" ID="ID_1890231444" MODIFIED="1333086925439" TEXT="Others"/>
</node>
<node COLOR="#006633" CREATED="1333086403077" HGAP="80" ID="ID_1161410342" MODIFIED="1333086807790" POSITION="left" TEXT="Stimulation methods" VSHIFT="-22">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403078" ID="ID_1543926217" MODIFIED="1333086947878" TEXT="Hydraulic Fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403079" ID="ID_1150332616" MODIFIED="1333086947878" TEXT="Slick water Fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403079" ID="ID_38370486" MODIFIED="1333086947878" TEXT="Acid fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403080" ID="ID_1593623427" MODIFIED="1333086947878" TEXT="Chemical reaction -induced pressure pulses fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403080" ID="ID_980110853" MODIFIED="1333086947878" TEXT="Multi-stage fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403081" ID="ID_41618923" MODIFIED="1333086947878" TEXT="Fracturing using Carbon-dioxide"/>
<node COLOR="#cc0066" CREATED="1333086403082" ID="ID_389747486" MODIFIED="1333086947878" TEXT="Pneumatic fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403082" ID="ID_564490667" MODIFIED="1333086947878" TEXT="Propellant fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403083" ID="ID_772842133" MODIFIED="1333086947878" TEXT="Foam fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403083" ID="ID_1468246099" MODIFIED="1333086947868" TEXT="Sleeve fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403084" ID="ID_22531421" MODIFIED="1333086947868" TEXT="Thermal fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403084" ID="ID_1103506084" MODIFIED="1333086947868" TEXT="Explosive fracturing"/>
<node COLOR="#cc0066" CREATED="1333086403085" ID="ID_1559099429" MODIFIED="1333086947868" TEXT="Others"/>
</node>
<node COLOR="#006633" CREATED="1333086403089" HGAP="102" ID="ID_1438919738" MODIFIED="1333086817338" POSITION="left" TEXT="Heat treatment" VSHIFT="48">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403090" ID="ID_196152414" MODIFIED="1333086961555" TEXT="Electric means"/>
<node COLOR="#cc0066" CREATED="1333086403090" ID="ID_60336264" MODIFIED="1333086961555" TEXT="Thermal-energy carrier fluid"/>
<node COLOR="#cc0066" CREATED="1333086403091" ID="ID_83012125" MODIFIED="1333086961555" TEXT="Electrically conductive material"/>
</node>
<node COLOR="#006633" CREATED="1333086403132" HGAP="116" ID="ID_1067608670" MODIFIED="1333086819625" POSITION="left" TEXT="Problem category" VSHIFT="-82">
<font BOLD="true" NAME="SansSerif" SIZE="12"/>
<node COLOR="#cc0066" CREATED="1333086403133" ID="ID_1036830270" MODIFIED="1333087340611" TEXT="Well Damage">
<node COLOR="#6666ff" CREATED="1333086403133" ID="ID_1314978761" MODIFIED="1333087388154" TEXT="Water"/>
<node COLOR="#6666ff" CREATED="1333086403133" ID="ID_1215481526" MODIFIED="1333087388154" TEXT="Fracturing fluid"/>
<node COLOR="#6666ff" CREATED="1333086403134" ID="ID_1779410264" MODIFIED="1333087388154" TEXT="Near wellbore screen outs"/>
</node>
<node COLOR="#cc0066" CREATED="1333086403134" ID="ID_845330431" MODIFIED="1333087341842" TEXT="Proppant">
<node COLOR="#6666ff" CREATED="1333086403134" ID="ID_7350189" MODIFIED="1333087388154" TEXT="Placement"/>
<node COLOR="#6666ff" CREATED="1333086403134" ID="ID_1360564849" MODIFIED="1333087388154" TEXT="Insufficient strength"/>
</node>
<node COLOR="#cc0066" CREATED="1333086403135" ID="ID_1507390174" MODIFIED="1333086961555" TEXT="Geology problem"/>
<node COLOR="#cc0066" CREATED="1333086403135" ID="ID_608718429" MODIFIED="1333086961555" TEXT="Heat treatment"/>
<node COLOR="#cc0066" CREATED="1333086403136" ID="ID_299005364" MODIFIED="1333086961555" TEXT="Fracture plugging"/>
<node COLOR="#cc0066" CREATED="1333086403136" ID="ID_169370838" MODIFIED="1333086961555" TEXT="Drilling"/>
<node COLOR="#cc0066" CREATED="1333086403136" ID="ID_880696117" MODIFIED="1333087344116" TEXT="Fracturing">
<node COLOR="#6666ff" CREATED="1333086403137" ID="ID_516816932" MODIFIED="1333087388154" TEXT="Hydraulic"/>
<node COLOR="#6666ff" CREATED="1333086403137" ID="ID_756313498" MODIFIED="1333087388154" TEXT="Explosive"/>
<node COLOR="#6666ff" CREATED="1333086403137" ID="ID_1851964906" MODIFIED="1333087388153" TEXT="Acid"/>
<node COLOR="#6666ff" CREATED="1333086403138" ID="ID_77335897" MODIFIED="1333087388153" TEXT="Multistage"/>
<node COLOR="#6666ff" CREATED="1333086403138" ID="ID_1731506836" MODIFIED="1333087388153" TEXT="Slickwater"/>
<node COLOR="#6666ff" CREATED="1333086403138" ID="ID_388453867" MODIFIED="1333087388153" TEXT="Others"/>
</node>
<node COLOR="#cc0066" CREATED="1333086403139" ID="ID_1827760095" MODIFIED="1333086961555" TEXT="Environmental impact"/>
<node COLOR="#cc0066" CREATED="1333086403139" ID="ID_1018229350" MODIFIED="1333086961555" TEXT="Others"/>
</node>
</node>
</map>
