WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-335-34331

Well logs loaded into Petrora from the regulators' log indexes, newest received first: what each measures, whether it is a digital LAS file or an image, the interval filed for it, and the formations it spans by the well's own tops. Loaded so far for Texas; more states and data sources will follow. Petrora lists these logs; each well's page links to the regulator for the files.

Within0.5 mi1 mi2 mi3 mi5 mi10 mi25 miof API 42-335-34331Clear

Distances are to the nearest location on file for each well (a horizontal has several along its path), in miles. Locations are surface and path points as mapped, not bottom-hole surveys.

332 LOG FILES ON 256 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 7

Well DistancemiLogas describedIntervalft, as filedDatereceived
Westbrook Southwest Unit #142W42-335-35076Mitchell, TX · Grayrock Energy II LLC0.19NEUTRON POROSITYTIFF2,200 to 3,317Mar 30, 2009run Aug 2, 2008
Westbrook Southwest Unit #142W42-335-35076Mitchell, TX · Grayrock Energy II LLC0.19RESISTIVITY2 TIFF2,200 to 3,317Mar 30, 2009run Aug 2, 2008
Westbrook Southwest Unit #12942-335-34704Mitchell, TX · Grayrock Energy II LLC0.22Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY75 to 3,300Nov 16, 2007run Feb 25, 2007
Westbrook Southwest Unit #12942-335-34704Mitchell, TX · Grayrock Energy II LLC0.22ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY2,300 to 3,300Nov 16, 2007run Feb 25, 2007
Westbrook Southwest Unit #145W42-335-35119Mitchell, TX · Grayrock Energy II LLC0.23RESISTIVITY3 TIFF2,200 to 3,316Mar 30, 2009run Oct 4, 2008
Westbrook Southwest Unit #139W42-335-34845Mitchell, TX · Grayrock Energy II LLC0.23NEUTRON/DENSITY POROSITYTIFF75 to 3,308Sep 9, 2008run Sep 28, 2007
Westbrook Southwest Unit #139W42-335-34845Mitchell, TX · Grayrock Energy II LLC0.23RESISTIVITYTIFF2,200 to 3,308Sep 9, 2008run Sep 28, 2007
Westbrook Southwest Unit #12542-335-34532Mitchell, TX · Grayrock Energy II LLC0.23Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DE620 to 3,284Oct 18, 2006run Feb 14, 2006
Westbrook Southwest Unit #13342-335-34535Mitchell, TX · Grayrock Energy II LLC0.25Neutron Porosity2 TIFFPULSED NEUTRON NEUTRON QUANTITATIVE ANALYSIS2,000 to 3,242Apr 24, 2007run Mar 23, 2006
Westbrook Southwest Unit #12342-335-34768Mitchell, TX · Grayrock Energy II LLC0.26Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE DETECTOR LITHODENSITY200 to 3,302Jan 29, 2008run Jun 9, 2007
Westbrook Southwest Unit #12342-335-34768Mitchell, TX · Grayrock Energy II LLC0.26ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY SPECTRAL GAMMA RAY LOG2,300 to 3,302Jan 29, 2008run Jun 9, 2007
Westbrook Southwest Unit #12642-335-34533Mitchell, TX · Grayrock Energy II LLC0.29Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY70 to 3,313Sep 7, 2006run Feb 6, 2006
Westbrook Southwest Unit #12842-335-34538Mitchell, TX · Grayrock Energy II LLC0.31Neutron/Density PorosityTIFFSPECTRAL DENSITY DUAL SPACED NEUTRON SPECTRAL GAMMA200 to 3,298Nov 17, 2006run Mar 26, 2006
Westbrook Southwest Unit #12842-335-34538Mitchell, TX · Grayrock Energy II LLC0.31ResistivityTIFFDUAL LATEROLOG MICRO-SFL2,000 to 3,298Nov 17, 2006run Mar 26, 2006
Westbrook Southwest Unit #13242-335-34696Mitchell, TX · Grayrock Energy II LLC0.31Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY70 to 3,296Oct 10, 2007run Mar 8, 2007
Westbrook Southwest Unit #13242-335-34696Mitchell, TX · Grayrock Energy II LLC0.31ResistivityTIFFHIGH RESOLUTION LATEROLG ARRAY MICROCFL2,296 to 3,296Oct 10, 2007run Mar 8, 2007
Westbrook Southwest Unit #12742-335-34846Mitchell, TX · Grayrock Energy II LLC0.31RESISTIVITYTIFF2,200 to 3,319Sep 10, 2008run Sep 11, 2007
Westbrook Southwest Unit #13842-335-34592Mitchell, TX · Grayrock Energy II LLC0.33Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY100 to 3,303Mar 1, 2007run Aug 6, 2006
Westbrook Southwest Unit #13842-335-34592Mitchell, TX · Grayrock Energy II LLC0.33ResistivityTIFFPLATFORM EXPRESS AZIMUTHAL LATEROLOG MICRO-CFL2,300 to 3,303Mar 1, 2007run Aug 6, 2006
Westbrook Southwest Unit #13742-335-34536Mitchell, TX · Grayrock Energy II LLC0.34Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY70 to 3,302Nov 8, 2006run Jan 29, 2006
Westbrook Southwest Unit #13542-335-34847Mitchell, TX · Grayrock Energy II LLC0.37NEUTRON/DENSITY POROSITYTIFF2,200 to 3,323Jul 23, 2008run Sep 5, 2007
Westbrook Southwest Unit #13542-335-34847Mitchell, TX · Grayrock Energy II LLC0.37RESISTIVITYTIFF2,200 to 3,323Jul 23, 2008run Sep 5, 2007
Westbrook Southwest Unit #13442-335-34673Mitchell, TX · Grayrock Energy II LLC0.38Neutron/Density PorosityTIFFCOMPENSATED NEUTRON LOG THREE DETECTOR LITHODENSITY334 to 3,255May 8, 2007run Oct 29, 2006
Westbrook Southwest Unit #13442-335-34673Mitchell, TX · Grayrock Energy II LLC0.38ResistivityTIFFHIGH RESOLUTION LATEROLOG ARAY SPECTRAL RAY334 to 3,255May 8, 2007run Oct 29, 2006
Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC0.39COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,200 to 3,322Apr 29, 2015run Apr 24, 2012
Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC0.39RESISTIVITYTIFF0 to 3,306Apr 23, 2015run May 16, 2012
Westbrook Southwest Unit #14742-335-35641Mitchell, TX · Grayrock Energy II LLC0.39RESISTIVITYTIFF2,200 to 3,322Apr 29, 2015run Apr 24, 2012
Westbrook Southwest Unit #512242-335-34328Mitchell, TX · Grayrock Energy II LLC0.39NeutronTIFF200 to 3,251Oct 2, 2019
Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC0.45Neutron/Density PorosityTIFFTHREE DETECTOR LITHO DENSITY COMPENSATED NEUTRON200 to 3,296May 8, 2007run Jan 20, 2006
Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC0.45Neutron PorosityTIFFGAMMA RAY CCL COMPENSATED NEUTRON2,000 to 3,249May 8, 2007run Mar 20, 2006
Westbrook Southwest Unit #131I42-335-34530Mitchell, TX · Grayrock Energy II LLC0.45ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY MCFL SPECTRAL GAMMA RAY2,300 to 3,296May 8, 2007run Jan 20, 2006
Westbrook Southwest Unit #12442-335-34591Mitchell, TX · Grayrock Energy II LLC0.46Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITY100 to 3,299Mar 1, 2007run Jul 29, 2006
Westbrook Southwest Unit #12442-335-34591Mitchell, TX · Grayrock Energy II LLC0.46ResistivityTIFFPLATFORM EXPRESS AZIMUTHAL LATEROLOG MICRO-CFL2,300 to 3,299Mar 1, 2007run Jul 29, 2006
Westbrook Southwest Unit #13642-335-34767Mitchell, TX · Grayrock Energy II LLC0.47Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY75 to 3,299Apr 8, 2008run Jun 18, 2007
Westbrook Southwest Unit #13642-335-34767Mitchell, TX · Grayrock Energy II LLC0.47ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY MICROCFL2,200 to 3,299Apr 8, 2008run Jun 18, 2007
North Westbrook Unit #656042-335-35448Mitchell, TX · Bce-Mach III LLC0.47NEUTRON/DENSITY POROSITYTIFF2,200 to 3,372Feb 7, 2012run Dec 30, 2010
Westbrook Southwest Unit #31942-335-34676Mitchell, TX · Grayrock Energy II LLC0.48Neutron/Density PorosityTIFFCOMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY332 to 3,257May 8, 2007run Oct 11, 2006
Westbrook Southwest Unit #31942-335-34676Mitchell, TX · Grayrock Energy II LLC0.48ResistivityTIFFHIGH RESOLUTION LATEROLOG ARRAY2,257 to 3,257May 8, 2007run Oct 11, 2006
Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC0.48COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,200 to 3,308Apr 6, 2015run Mar 3, 2012
Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC0.48RESISTIVITYTIFF0 to 3,305Apr 7, 2015run Mar 13, 2012
Westbrook Southwest Unit #14642-335-35622Mitchell, TX · Grayrock Energy II LLC0.48RESISTIVITYTIFF2,200 to 3,308Apr 7, 2015run Mar 3, 2012
Westbrook Southwest Unit #3942-335-34542Mitchell, TX · Grayrock Energy II LLC0.50Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY70 to 3,306Nov 3, 2006run Mar 6, 2006
Westbrook Southwest Unit #3942-335-34542Mitchell, TX · Grayrock Energy II LLC0.50ResistivityTIFFPLATFORM EXPRESS HIGH RESOLUTION LATEROLOG ARRAY2,281 to 3,306Nov 3, 2006run Mar 6, 2006
North Westbrook Unit #656142-335-35449Mitchell, TX · Bce-Mach III LLC0.55NEUTRON/DENSITY POROSITYTIFF569 to 3,358Mar 28, 2012run Jan 2, 2011
Westbrook Southwest Unit #3742-335-34540Mitchell, TX · Grayrock Energy II LLC0.56Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON THREE-DETECTOR LITHODENSITY100 to 3,303Nov 16, 2006run Mar 13, 2006
Westbrook Southwest Unit #3742-335-34540Mitchell, TX · Grayrock Energy II LLC0.56ResistivityTIFFPLATFORM EXPRESS HIGH RESOLUTION LATEROLOG ARRAY100 to 3,303Nov 16, 2006run Mar 13, 2006

About this data

Well logs loaded into Petrora from the regulators' log indexes, so far for Texas, with more states and data sources to follow; not necessarily every log that exists. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it. A formation is spanned where the log's filed interval overlaps it in the well's own formation tops; both are measured depths as filed, so a horizontal's lateral is counted in the formation it ends in. Kinds are read from the regulator's description of each log, not from its curves. The date is when the log entered the RRC's imaged log database; a run date is shown where the index gives a different one (mostly logs before 2017: since digital filing began that year, the index gives the filing date for both). Nothing is estimated.

Developers: this page as JSON is GET /v1/data/logs, documented in the API reference.