WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of Chalk G. O. -C- #30 (42-227-36451)

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 Chalk G. O. -C- #30 (42-227-36451)Clear

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.

84 LOG FILES ON 73 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
Chalk G. O. -C- #3042-227-36451Howard, TX · Citation Oil & Gas Corp.hereNEUTRON POROSITYTIFF200 to 4,282Jul 9, 2012run Mar 11, 2011
Chalk G. O. -C- #3242-227-38342Howard, TX · Citation Oil & Gas Corp.0.17NEUTRON/DENSITY POROSITYTIFF200 to 4,344Apr 11, 2018run Jan 24, 2015
Chalk G. O. -C- #3142-227-36244Howard, TX · Citation Oil & Gas Corp.0.25NEUTRON POROSITYTIFF200 to 4,452Feb 2, 2010run Aug 24, 2009
Chalk G. O. -C- #3542-227-37032Howard, TX · Citation Oil & Gas Corp.0.26NEUTRON POROSITYTIFF150 to 4,425Jan 22, 2014run Oct 29, 2012
Chalk G. O. -C- #3742-227-37033Howard, TX · Citation Oil & Gas Corp.0.28NEUTRON POROSITYTIFF200 to 4,345Dec 26, 2013run Nov 14, 2012
Chalk G. O. -C- #3342-227-37031Howard, TX · Citation Oil & Gas Corp.0.32NEUTRON/DENSITY POROSITYTIFF1,165 to 4,354Dec 30, 2013run Oct 16, 2012
Chalk G. O. -C- #3642-227-37083Howard, TX · Citation Oil & Gas Corp.0.35RESISTIVITYTIFF200 to 4,310Dec 26, 2013run Nov 3, 2012
Chalk G.O.-E- #3142-227-37314Howard, TX · Citation Oil & Gas Corp.0.54SURVEYS CASED HOLETIFF200 to 4,322Apr 2, 2014run Mar 31, 2013
Cities-Reed #242-227-37769Howard, TX · Grayrock Energy II LLC0.61COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,050 to 4,349Dec 9, 2014run Mar 18, 2014
Cities-Reed #242-227-37769Howard, TX · Grayrock Energy II LLC0.61COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,050 to 4,349May 11, 2015run Mar 18, 2014
Cities-Reed #242-227-37769Howard, TX · Grayrock Energy II LLC0.61RESISTIVITYTIFF100 to 4,284Dec 15, 2014run Apr 1, 2014
Cities-Reed #242-227-37769Howard, TX · Grayrock Energy II LLC0.61RESISTIVITYTIFF1,050 to 4,348Dec 9, 2014run Mar 18, 2014
Cities-Reed #242-227-37769Howard, TX · Grayrock Energy II LLC0.61RESISTIVITYTIFF1,050 to 4,349May 11, 2015run Mar 18, 2014
Chalk G.O.-E- #3042-227-36467Howard, TX · Citation Oil & Gas Corp.0.64NEUTRON POROSITYTIFF200 to 4,367May 9, 2013run May 16, 2011
Chalk Otis #1142-227-32591Howard, TX · Keeley Oil L.L.C.0.74RESISTIVITYTIFF0 to 2,518Jul 13, 2009run Dec 17, 1981
Reed. L. R & W. N. #1R42-227-35139Howard, TX · Grayrock Energy II LLC0.74SURVEYS CASED HOLETIFF0 to 3,246Sep 7, 2010run Jun 11, 1997
Chalk G. O. -D- #3442-227-37317Howard, TX · Citation Oil & Gas Corp.0.76NEUTRON/DENSITY POROSITYTIFF200 to 4,366Mar 31, 2014run Feb 7, 2013
Chalk G. O. -F- #1042-227-37076Howard, TX · Citation Oil & Gas Corp.0.76NEUTRON/DENSITY POROSITYTIFF200 to 4,366Dec 26, 2013run Nov 5, 2012
Chalk G. O. -D- #3142-227-37072Howard, TX · Citation Oil & Gas Corp.0.78RESISTIVITYTIFF0 to 4,292Mar 4, 2014run Feb 6, 2013
Chalk G. O. -F- #1142-227-37739Howard, TX · Citation Oil & Gas Corp.0.79RESISTIVITYTIFF100 to 4,334Nov 7, 2014run Dec 20, 2013
Chalk Otis #1042-227-32595Howard, TX · Keeley Oil L.L.C.0.82RESISTIVITYTIFF0 to 2,430Jul 13, 2009run Dec 8, 1981
Hooks A. J. A. #142-227-10291Howard, TX · Boyd & McWilliams Energy Group0.87NEUTRON POROSITYTIFF2,250 to 3,277Apr 2, 2009run May 20, 2005
Hooks A. J. A. #142-227-10291Howard, TX · Boyd & McWilliams Energy Group0.87RESISTIVITYTIFF2,488 to 3,269Apr 2, 2009run May 20, 2005
Doris Chalk -B- #1D42-227-33350Howard, TX · Keeley Oil L.L.C.0.92NEUTRON POROSITYTIFF240 to 4,241Aug 17, 2009run Jul 6, 1984
Chalk Mary #8942-227-38553Howard, TX · Citation Oil & Gas Corp.0.96COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,069 to 4,322Jan 26, 2016run Aug 19, 2015
Chalk Mary #8942-227-38553Howard, TX · Citation Oil & Gas Corp.0.96RESISTIVITYTIFF1,069 to 4,322Jan 26, 2016run Aug 19, 2015
Chalk G. O. -D- #3742-227-38540Howard, TX · Citation Oil & Gas Corp.0.97COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,103 to 4,303Jan 26, 2016run Aug 23, 2015
Chalk G. O. -D- #2742-227-36245Howard, TX · Citation Oil & Gas Corp.1.00NEUTRON/DENSITY POROSITYTIFF1,341 to 4,513May 17, 2010run Sep 1, 2009
Chalk G. O. -D- #2742-227-36245Howard, TX · Citation Oil & Gas Corp.1.00NEUTRON/DENSITY POROSITYTIFF1,341 to 4,513Oct 14, 2013run Sep 1, 2009
Chalk Otis #942-227-32594Howard, TX · Keeley Oil L.L.C.1.00RESISTIVITYTIFF0 to 2,428Jul 13, 2009run Nov 30, 1981
Chalk G. O. -D- #1842-227-31201Howard, TX · Conocophillips Company1.03NEUTRON POROSITYTIFF0 to 3,140Jul 13, 2009run Jun 13, 1977
Chalk G. O. -D- #22W42-227-34319Howard, TX · Citation Oil & Gas Corp.1.04NEUTRON POROSITYTIFF1,000 to 3,891Jul 13, 2009run Mar 19, 1983
Chalk G. O. -D- #2942-227-38280Howard, TX · Citation Oil & Gas Corp.1.04NEUTRON/DENSITY POROSITYTIFF200 to 4,345Apr 11, 2018run Jan 28, 2015
Chalk G. O. -D- #2842-227-36473Howard, TX · Citation Oil & Gas Corp.1.11NEUTRON/DENSITY POROSITYTIFF1,214 to 4,325Apr 18, 2012run Mar 15, 2011
Chalk G. O. -D- #3642-227-38104Howard, TX · Citation Oil & Gas Corp.1.11NEUTRON/DENSITY POROSITYTIFF200 to 4,313Jul 13, 2015run Nov 26, 2014
Reed -B- #1D42-227-38458Howard, TX · Citation Oil & Gas Corp.1.12NEUTRON/DENSITY POROSITYTIFF200 to 6,630Mar 7, 2016run Feb 19, 2015
Chalk G. O. -D- #3342-227-38103Howard, TX · Citation Oil & Gas Corp.1.12NEUTRON/DENSITY POROSITYTIFF200 to 4,290May 19, 2015run Oct 25, 2014
Reed-McDonald 152 #1 A42-173-36200Glasscock, TX · Citation Oil & Gas Corp.1.17NEUTRON/DENSITY POROSITYTIFF200 to 4,350Feb 23, 2015run Feb 27, 2014
Hyman Sarah #7542-227-38271Howard, TX · Citation Oil & Gas Corp.1.17NEUTRON/DENSITY POROSITYTIFF200 to 4,291Apr 23, 2015run Nov 17, 2014
Chalk Mary #8442-227-37724Howard, TX · Citation Oil & Gas Corp.1.17NEUTRON/DENSITY POROSITYTIFF200 to 4,303Dec 29, 2014run Jan 26, 2014
Reed-McDonald 152 #242-173-36348Glasscock, TX · Citation Oil & Gas Corp.1.19RESISTIVITYTIFF200 to 4,256Nov 5, 2014run Mar 19, 2014
Chalk G. O. -D- #3542-227-38105Howard, TX · Citation Oil & Gas Corp.1.20NEUTRON POROSITYTIFF200 to 4,226May 19, 2015run Oct 30, 2014
Reed-McDonald 152 #542-173-36757Glasscock, TX · Citation Oil & Gas Corp.1.24NEUTRON/DENSITY POROSITYTIFF200 to 4,358Jul 15, 2015run Feb 11, 2015
McDonald #142-173-33275Glasscock, TX · Ruwco Oil and Gas Corp.1.25RESISTIVITYTIFF3,220 to 6,762Aug 6, 2008run Feb 18, 2007
Hyman Sarah #7742-227-37035Howard, TX · Citation Oil & Gas Corp.1.25SURVEYS CASED HOLETIFF200 to 4,157Mar 13, 2014run Dec 5, 2012
Hyman Sarah #5842-227-37202Howard, TX · Citation Oil & Gas Corp.1.28NEUTRON/DENSITY POROSITYTIFF200 to 4,206Jan 7, 2014run Dec 7, 2012
Hyman Sarah #6542-227-38166Howard, TX · Citation Oil & Gas Corp.1.33NEUTRON/DENSITY POROSITYTIFF200 to 4,299May 11, 2015run Nov 13, 2014
Hyman Sarah #5642-227-36243Howard, TX · Citation Oil & Gas Corp.1.42NEUTRON/DENSITY POROSITYTIFF1,123 to 3,295Mar 15, 2010run Aug 25, 2009
Chalk G. O. #2742-227-39747Howard, TX · Citation Oil & Gas Corp.1.45NeutronTIFF1,053 to 4,364Dec 27, 2021
Hyman Sarah #7142-227-37027Howard, TX · Citation Oil & Gas Corp.1.47SURVEYS CASED HOLETIFF0 to 4,184Jan 7, 2014run Dec 21, 2012

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.