TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

ALittle Blue B #2H8 tops×BInman Unit #9H9 tops×
Download
-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA390 FT ELB390 FT ELFrioFrioWilcoxWilcoxCarrizoCarrizoReklawReklawYeguaYeguaQueen CityQueen CityAustin ChalkAustin ChalkEagle FordEagle Ford

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationALittle Blue BBInman Unit
Frio-2,810MD 3,200-2,810MD 3,200
Wilcox-2,818MD 3,208-2,828MD 3,218
Carrizo-3,116MD 3,506-3,126MD 3,516
Reklaw-3,570MD 3,960-3,570MD 3,960
Yegua-3,610MD 4,000-3,610MD 4,000
Queen City-6,050MD 6,440-6,050MD 6,440
Anacacho—-9,123MD 9,513
Austin Chalk-9,426MD 9,816-9,456MD 9,846
Eagle Ford-9,769MD 10,159-9,790MD 10,180

Add wells nearby

Around
Loading the map…
In the sectionMatchesFiltered out

Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

ALittle Blue B #2H 42-255-37707

EOG Resources, Inc. · Karnes · 390 ft elevation · 11,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,810
WilcoxWILCOX - DISPOSAL3,208-2,818
Carrizo3,506-3,116
Reklaw3,960-3,570
YeguaYEGUA - DISPOSAL4,000-3,610
Queen City6,440-6,050
Austin ChalkAUSTIN CHALK - H2S9,816-9,426
Eagle FordEAGLE FORD - H2S10,159-9,769

BInman Unit #9H 42-255-37705

EOG Resources, Inc. · Karnes · 390 ft elevation · 11,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,810
WilcoxWILCOX - DISPOSAL3,218-2,828
Carrizo3,516-3,126
Reklaw3,960-3,570
YeguaYEGUA - DISPOSAL4,000-3,610
Queen City6,440-6,050
Anacacho9,513-9,123
Austin ChalkAUSTIN CHALK - H2S9,846-9,456
Eagle FordEAGLE FORD - H2S10,180-9,790

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

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