TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.7 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 FTA425 FT ELB440 FT ELOlmosOlmosAustin 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.

FormationAWK BD Unit 1-Wkbb GU 1 SA 1BSTS
Wilcox—-2,813MD 3,253
Navarro—-6,437MD 6,877
Escondido—-6,754MD 7,194
Olmos-7,984MD 8,409-8,008MD 8,448
Anacacho—-9,505MD 9,945
Austin Chalk-10,465MD 10,890-10,408MD 10,848
Eagle Ford-10,577MD 11,002-10,508MD 10,948

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

BPX Operating Company · La Salle · 425 ft elevation · 11,446 ft TD

FormationMD ftSubsea
OlmosOLMOS - DISPOSAL8,409-7,984
Austin Chalk10,890-10,465
Eagle FordEAGLE FORD - H2S11,002-10,577

BSTS #64H 42-283-37667

BPX Operating Company · La Salle · 440 ft elevation · 14,000 ft TD

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL3,253-2,813
Navarro6,877-6,437
Escondido7,194-6,754
OlmosOLMOS - DISPOSAL8,448-8,008
Anacacho9,945-9,505
Austin Chalk10,848-10,408
Eagle FordEAGLE FORD - H2S10,948-10,508

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.