TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.8 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 →

Download
-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA331 FT ELB311 FT EL

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.

FormationAApollo UnitBBlowfish Unit
Yegua-707MD 1,038—
Queen City-1,517MD 1,848—
Reklaw-3,347MD 3,678—
Carrizo-3,687MD 4,018—
Wilcox-4,827MD 5,158—
Midway—-6,581MD 6,892
Navarro—-7,616MD 7,927
Tyler—-8,539MD 8,850
Pecan Gap—-9,816MD 10,127
Austin Chalk-9,846MD 10,177—
Eagle Ford-10,048MD 10,379—

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

AApollo Unit #6H 42-255-35705

Blackbrush O & G, LLC · Karnes · 331 ft elevation · 11,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,038-707
Queen City1,848-1,517
Reklaw3,678-3,347
Carrizo4,018-3,687
WilcoxWILCOX - DISPOSAL5,158-4,827
Austin ChalkAUSTIN CHALK - H2S10,177-9,846
Eagle FordEAGLE FORD - H2S10,379-10,048

BBlowfish Unit #102H 42-255-37452

Magnolia Oil & Gas Operating LLC · Karnes · 311 ft elevation · 14,500 ft TD

FormationMD ftSubsea
Midway6,892-6,581
Navarro7,927-7,616
Tyler8,850-8,539
Pecan Gap10,127-9,816

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.