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 →

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-0-2,000-4,000-6,000-8,000SUBSEA FTA358 FT ELB355 FT ELWilcoxWilcoxAustin 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.

FormationAIrvin Minerals SouthBMartin Ranch C
Yegua-654MD 1,012—
Sparta-2,032MD 2,390—
Queen City-2,557MD 2,915—
Wilcox-3,304MD 3,662-2,878MD 3,233
Escondido-5,647MD 6,005—
Olmos-5,727MD 6,085—
Buda-7,991MD 8,349—
Austin Chalk-7,871MD 8,229-8,395MD 8,750
Eagle Ford-8,487MD 8,845-8,651MD 9,006

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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

XTO Energy Inc. · La Salle · 358 ft elevation · 10,000 ft TD

FormationMD ftSubsea
Yegua1,012-654
Sparta2,390-2,032
Queen City2,915-2,557
WilcoxWILCOX - DISPOSAL3,662-3,304
Escondido6,005-5,647
OlmosOLMOS - DISPOSAL6,085-5,727
Austin Chalk8,229-7,871
BudaBUDA - H2S8,349-7,991
Eagle FordEAGLE FORD - H2S8,845-8,487

BMartin Ranch C #101H 42-283-37441

Verdun Oil & Gas LLC · La Salle · 355 ft elevation · 9,202 ft TD

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL3,233-2,878
Austin Chalk8,750-8,395
Eagle FordEAGLE FORD - H2S9,006-8,651

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.