WELL · 42-317-46978 · DISTRICT 10

Typhon East 27-10 Unit #1JM

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Typhon East 27-10 Unit #1JM (API 42-317-46978) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 22, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued August 26, 2025, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 107K barrels of oil and 84K mcf of gas since October 2025, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCAug 26, 2025
10,000
total depth, ft
1
permits on file
Aug 26, 2025
last permit issued
Nov 22, 2025
completed
107K
cumulative oil, bbl
84K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 22, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.397158, -101.891317

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Typhon East 27-10 Unit O-10-64538Spraberry (Trend Area)Diamondback E&P LLC9107K84KOct 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 106,647 · prior 12 0

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 83,950 · prior 12 0

050K100K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Diamondback E&P LLCApr 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909533-99DrillDiamondback E&P LLCJul 29, 2025Aug 26, 2025Sep 10, 202510,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-64538————

Formation tops

As filed on W-2/G-1. Subsea from 2,686 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,414272
Queen3,451-765
Grayburg3,796-1,110
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,029-1,343
Clear ForkCLEARFORK5,896-3,210
Spraberry7,381-4,695
Cisco——
Dean——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,65921,038Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,83014.751,275 S
8.6255,7849.875550 S
621,0527.8751,905 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 17, 2026Jul 20, 2026—
00Mar 3, 2026Feb 6, 2026Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Iliad 27-18 A42-317-46962

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,396290
Queen3,451-765
Grayburg3,790-1,104
San Andres4,020-1,334
Clear Fork5,885-3,199
Spraberry7,354-4,668
Dean8,720-6,034
Cisco—

12 TOPS · FIRST 8

Typhon East 27-10 Unit42-317-46977

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0761,610
Yates2,395291
Queen3,440-754
Grayburg3,783-1,097
San Andres4,010-1,324
Clear Fork5,898-3,212
Spraberry7,380-4,694
Dean8,702-6,016

11 TOPS · FIRST 8

Iliad 27-18 D42-317-46965

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,400286
Queen2,60185
Grayburg3,792-1,106
San Andres4,020-1,334
Clear Fork5,896-3,210
Spraberry7,370-4,684
Dean8,712-6,026
Wolfcamp8,944-6,258

10 TOPS · FIRST 8

Typhon East 27-10 Unit42-317-46980

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,396290
Queen3,441-755
Grayburg3,786-1,100
San Andres4,021-1,335
Clear Fork5,882-3,196
Spraberry7,368-4,682
Dean8,712-6,026
Wolfcamp8,941-6,255

11 TOPS · FIRST 8

Iliad 27-18 C42-317-46964

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,408278
Queen3,443-757
Grayburg3,790-1,104
San Andres4,022-1,336
Clear Fork5,885-3,199
Spraberry7,370-4,684
Dean8,943-6,257
Santa Rosa—

11 TOPS · FIRST 8

Typhon East 27-10 Unit42-317-46973

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,403283
Queen3,448-762
Grayburg3,790-1,104
San Andres4,032-1,346
Clear Fork5,888-3,202
Spraberry7,372-4,686
Dean8,713-6,027
Wolfcamp8,945-6,259

10 TOPS · FIRST 8

Iliad 27-18 B42-317-46963

0.1 KM · Diamondback E&P LLC · Section with this well →

Yates2,398288
Queen3,451-765
Grayburg3,793-1,107
San Andres4,024-1,338
Spraberry7,364-4,678
Wolfcamp—
Strawn—
Santa Rosa—

11 TOPS · FIRST 8

Typhon East 27-10 Unit42-317-46979

0.6 KM · Diamondback E&P LLC · Section with this well →

Yates2,426269
Queen3,471-776
Grayburg3,812-1,117
San Andres4,044-1,349
Clear Fork5,907-3,212
Spraberry7,376-4,681
Cisco—
Dean—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/31746978, documented in the API reference.