WELL · 42-317-46483 · DISTRICT 8

Guardian East 250 A #1LS

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Guardian East 250 A #1LS (API 42-317-46483) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed June 26, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 6, 2024, permitted to 13,000 ft.

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

Its lease has reported 292K barrels of oil and 332K mcf of gas since June 2025, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 LLCNov 6, 2024
13,000
total depth, ft
1
permits on file
Nov 6, 2024
last permit issued
Jun 26, 2025
completed
292K
cumulative oil, bbl
332K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 26, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.429382, -102.084553

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guardian East 250 A O-10-64218Spraberry (Trend Area)Diamondback E&P LLC1292K332KJun 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 292,461 · prior 12 0

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 331,636 · prior 12 0

020K40K60K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCJun 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
903793-99DrillDiamondback E&P LLCNov 5, 2024Nov 6, 2024Nov 12, 202413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-64218————

Formation tops

As filed on W-2/G-1. Subsea from 2,897 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,925-28
Queen3,814-917
Grayburg3,958-1,061
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,410-1,513
Clear ForkCLEARFORK6,406-3,509
Spraberry8,095-5,198
Cisco——
Dean——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,69024,682Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,98814.751,160 S
8.6255,8469.875685 S
5.524,7247.8752,655 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
00Dec 10, 2025Nov 17, 2025Yes

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 →

Guardian East 250 B42-317-46484

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

Yates2922,605
Queen3,814-917
Grayburg3,957-1,060
San Andres4,414-1,517
Spraberry8,100-5,203
Cisco—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

Guardian East 250 C42-317-46485

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

Yates2,904-8
Queen3,436-540
Grayburg3,949-1,053
San Andres4,408-1,512
Clear Fork6,383-3,487
Spraberry8,091-5,195
Dean9,334-6,438
Wolfcamp9,580-6,684

10 TOPS · FIRST 8

Guardian East 250 G42-317-46488

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

Santa Rosa1,3231,573
Yates2,87818
Queen3,410-514
Grayburg3,924-1,028
San Andres4,381-1,485
Clear Fork6,357-3,461
Spraberry8,051-5,155
Dean9,303-6,407

10 TOPS · FIRST 8

Guardian East 250 D42-317-46486

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

Yates2,926-30
Queen3,536-640
Grayburg4,003-1,107
San Andres4,423-1,527
Clear Fork6,414-3,518
Spraberry8,099-5,203
Dean9,440-6,544
Cisco—

10 TOPS · FIRST 8

Guardian East 250 E42-317-46481

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

Yates2,918-22
Queen3,536-640
Grayburg4,003-1,107
San Andres4,417-1,521
Spraberry8,094-5,198
Wolfcamp—
Dean—
Cisco—

10 TOPS · FIRST 8

Guardian East 250 F42-317-46487

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

Yates2,959-63
Queen3,537-641
Grayburg4,026-1,130
San Andres4,449-1,553
Clear Fork6,414-3,518
Spraberry8,100-5,204
Santa Rosa—
Dean—

10 TOPS · FIRST 8

Guardian 250 Q42-317-44893

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

Yates2,929-22
Queen3,303-396
Grayburg3,975-1,068
San Andres4,419-1,512
Clear Fork6,417-3,510
Spraberry8,124-5,217
Cisco—
Dean—

10 TOPS · FIRST 8

Guardian 250 N42-317-44481

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

Yates2,923-15
Queen3,293-385
Grayburg3,959-1,051
San Andres4,410-1,502
Clear Fork6,413-3,505
Spraberry8,122-5,214
Santa Rosa—
Pennsylvanian—

11 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/31746483, documented in the API reference.