WELL · 42-317-46355 · DISTRICT 8

Tibor 11-2 D #4WB

Y

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

Tibor 11-2 D #4WB (API 42-317-46355) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed October 1, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued August 23, 2024, permitted to 9,200 ft.

Completion filings report 11 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 138K barrels of oil and 334K mcf of gas since April 2025, last reporting in July 2026.

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 23, 2024
9,200
total depth, ft
3
permits on file
Aug 23, 2024
last permit issued
Oct 1, 2025
completed
138K
cumulative oil, bbl
334K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 1, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.251867, -101.835264

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
Tibor 11-2 D O-10-63703Spraberry (Trend Area)Diamondback E&P LLC1138K334KApr 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 137,677 · prior 12 0

020K40K202420252026

Gas, mcf lease total

Last 12 months 333,550 · prior 12 0

050K100K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
901474-97DrillDiamondback E&P LLCJan 30, 2026Aug 23, 2024Jan 24, 20259,200
901474-98DrillDiamondback E&P LLCNov 6, 2024Aug 23, 2024—9,200
901474-99DrillDiamondback E&P LLCJul 22, 2024Aug 23, 2024Jan 24, 20259,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63703————

Formation tops

As filed on W-2/G-1. Subsea from 2,776 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,461315
Queen3,281-505
Grayburg3,426-650
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,857-1,081
Clear ForkCLEARFORK5,995-3,219
Spraberry7,281-4,505
Dean8,604-5,828
Wolfcamp8,816-6,040
Cisco——
Pennsylvanian——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,23019,616Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,47817.51,415 S
10.755,79812.251,145 S
5.519,6617.8752,765 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
00Mar 12, 2026Dec 3, 2025—
00Aug 28, 2025Aug 18, 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 →

Tibor 11-2 B42-317-46353

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

Yates2,466310
Queen3,298-522
Grayburg3,431-655
San Andres3,857-1,081
Clear Fork5,998-3,222
Spraberry7,270-4,494
Wolfcamp—
Cisco—

11 TOPS · FIRST 8

Tibor 11-2 G42-317-46358

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

Yates2,462314
Queen3,294-518
Grayburg3,416-640
San Andres3,860-1,084
Clear Fork6,010-3,234
Spraberry7,269-4,493
Dean8,602-5,826
Wolfcamp8,815-6,039

11 TOPS · FIRST 8

Tibor 11-2 I42-317-46360

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

Yates2,470306
Queen3,300-524
Grayburg3,435-659
San Andres3,861-1,085
Clear Fork5,993-3,217
Spraberry7,269-4,493
Santa Rosa—
Pennsylvanian—

11 TOPS · FIRST 8

Hayden 14-23-C42-317-43170

0.3 KM · Parsley Energy Operations, LLC · Section with this well →

Santa Rosa1,1731,642
Yates2,481334
Queen3,259-444
Grayburg3,596-781
San Andres3,967-1,152
Spraberry7,260-4,445
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Hayden 14-23-C42-317-43169

0.3 KM · Parsley Energy Operations, LLC · Section with this well →

Santa Rosa1,1721,639
Yates2,475336
Queen3,291-480
Grayburg3,603-792
San Andres3,918-1,107
Spraberry7,264-4,453
Dean8,609-5,798
Wolfcamp8,811-6,000

10 TOPS · FIRST 8

Hayden 14-23-B42-317-43167

0.4 KM · Parsley Energy Operations, LLC · Section with this well →

Santa Rosa1,1401,648
Tansill2,382406
Yates2,459329
Seven Rivers2,70286
Queen3,257-469
Grayburg3,755-967
San Andres3,831-1,043
Clear Fork6,004-3,216

14 TOPS · FIRST 8

Hayden 14-23-B42-317-43166

0.4 KM · Parsley Energy Operations, LLC · Section with this well →

Santa Rosa1,1431,645
Tansill2,377411
Yates2,457331
Seven Rivers2,69791
Queen3,253-465
Grayburg3,782-994
San Andres3,834-1,046
Clear Fork5,999-3,211

18 TOPS · FIRST 8

Hayden 14-23-C42-317-43168

0.4 KM · Parsley Energy Operations, LLC · Section with this well →

Santa Rosa1,1471,641
Tansill2,385403
Yates2,467321
Seven Rivers2,69296
Queen3,258-470
Grayburg3,752-964
San Andres3,831-1,043
Clear Fork5,991-3,203

14 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/31746355, documented in the API reference.