TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 miles end to end. Subsea datum.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

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 →

Section · 2 wells drawn

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,942 FT ELB2,919 FT ELSan AndresSan AndresClearforkClearforkSpraberrySpraberryU/SpraberryU/SpraberryUpper SpraberryUpper SpraberryGin SandGin SandL/SpraberryL/Spraberry

shaded: a formation down to the next one filed in both wellsfiled in one well onlypoint at or tap a top to read it

Tops by well

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

  • AM.A.K. (Spraberry) Unit #4501
  • BM.A.K. (Spraberry) Unit #4402
FormationAB
B/Santa Rosa—1,219 MD 1,700
San Andres-1,491 MD 4,433-1,901 MD 4,820
Clear Fork-3,433 MD 6,375—
Clearfork-3,433 MD 6,375-3,461 MD 6,380
Spraberry-5,290 MD 8,232-5,319 MD 8,238
U/Spraberry-5,290 MD 8,232-5,319 MD 8,238
Spraberry—-5,321 MD 8,240
Upper Spraberry-5,340 MD 8,282-5,319 MD 8,238
Gin Sand-5,610 MD 8,552-5,599 MD 8,518
L/Spraberry-5,851 MD 8,793-5,885 MD 8,804
Lower Spraberry—-5,885 MD 8,804
Lower Sprayberry—-5,888 MD 8,807

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.