TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 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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2,000-0-2,000-4,000-6,000SUBSEA FTA3,164 FT ELB3,161 FT ELLamarLamarBell CanyonBell CanyonCherry CanyonCherry CanyonBone SpringBone Spring

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.

FormationAHay Martin 41/44BHay Martin 41 SWD
Rustler—2,924MD 237
Salado—2,539MD 622
Castile—2,422MD 739
Lamar738MD 2,426723MD 2,438
Bell Canyon707MD 2,457674MD 2,487
Cherry Canyon-233MD 3,397-229MD 3,390
Brushy Canyon—-1,387MD 4,548
Bone Spring-2,947MD 6,111-2,935MD 6,096
Avalon—-3,050MD 6,211
First Bone Spring—-3,855MD 7,016
Second Bone Spring—-4,606MD 7,767
Third Bone Spring—-5,623MD 8,784
Wolfcamp A—-6,000MD 9,161
Wolfcamp B—-6,536MD 9,697
Wolfcamp C—-6,834MD 9,995
Wolfcamp D—-6,992MD 10,153
Wolfcamp E—-7,433MD 10,594

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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

Chevron U. S. A. Inc. · Culberson · 3,164 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Lamar2,426738
Bell Canyon2,457707
Cherry Canyon3,397-233
Bone Spring6,111-2,947

BHay Martin 41 SWD #1 42-109-33296

Chevron U. S. A. Inc. · Culberson · 3,161 ft elevation · 17,000 ft TD

FormationMD ftSubsea
Rustler2372,924
Salado6222,539
CastileCASTILLE7392,422
Lamar2,438723
Bell Canyon2,487674
Cherry Canyon3,390-229
Brushy Canyon4,548-1,387
Bone SpringBONE SPRING LIME6,096-2,935
Avalon6,211-3,050
Bone SpringFIRST BONE SPRING7,016-3,855
Bone SpringSECOND BONE SPRING7,767-4,606
Bone SpringTHIRD BONE SPRING8,784-5,623
WolfcampWOLFCAMP A9,161-6,000
WolfcampWOLFCAMP B9,697-6,536
WolfcampWOLFCAMP C9,995-6,834
WolfcampWOLFCAMP D10,153-6,992
WolfcampWOLFCAMP E10,594-7,433

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.