WELL · 42-389-38758 · DISTRICT 8

State Norman 45-46 D #4BS

Y

Reeves County · Hoefs T-K (Wolfcamp) field · Producing  · Horizontal

State Norman 45-46 D #4BS (API 42-389-38758) is a horizontal well in Reeves County operated by Diamondback E&P LLC, completed January 8, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 13, 2019, permitted to 11,750 ft.

Completion filings report 8 formation tops, including Castile, Delaware, Bell Canyon, Cherry Canyon.

Its lease has reported 305K barrels of oil and 1.35M mcf of gas since March 2020, 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 LLCDec 13, 2019
11,750
total depth, ft
1
permits on file
Dec 13, 2019
last permit issued
Jan 8, 2021
completed
305K
cumulative oil, bbl
1.35M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 8, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.388223, -103.280587

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
State Norman 45-46 D O-10-53978Hoefs T-K (Wolfcamp)Diamondback E&P LLC1305K1.35MMar 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 21,909 · prior 12 25,740(-15%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 128,699 · prior 12 127,769(+1%)

010K20K30K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCJan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859005-99DrillDiamondback E&P LLCNov 12, 2019Dec 13, 2019Jan 27, 202011,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53978————

Formation tops

As filed on W-2/G-1. Subsea from 2,546 ft elevation.Download CSV →

FormationMD ftSubsea
CastileCASTILLE2,50046
Delaware4,900-2,354
Bell Canyon4,930-2,384
Cherry Canyon5,870-3,324
Bone SpringBONE SPRINGS8,040-5,494
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD-DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
10,61220,950Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,51317.53,300 S
7.6259,7549.8751,780 S
5.520,8786.751,425 S
4.521,0386.751,425 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
00Jun 11, 2021May 10, 2021Yes
00Jul 17, 2020May 20, 2020Yes

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 →

State Norman 45-46 C42-389-38757

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

Castile2,50046
Delaware4,900-2,354
Bell Canyon4,930-2,384
Cherry Canyon5,875-3,329
Bone Spring8,020-5,474
Permian (undifferentiated)—
Pennsylvanian—
Delaware—

11 TOPS · FIRST 8

Haflinger 20 B42-389-38979

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

Delaware4,910-2,362
Cherry Canyon5,861-3,313
Bone Spring8,011-5,463
Wolfcamp10,695-8,147
Permian (undifferentiated)—
Pennsylvanian—
Delaware—
Delaware—

11 TOPS · FIRST 8

Haflinger 20 UA42-389-38980

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

Cherry Canyon5,856-3,308
Bone Spring8,008-5,460
Wolfcamp10,671-8,123
Bell Canyon—
Permian (undifferentiated)—
Pennsylvanian—
Delaware—
Delaware—

10 TOPS · FIRST 8

Haflinger 20 C42-389-38981

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

Cherry Canyon5,874-3,327
Bone Spring8,015-5,468
Wolfcamp10,688-8,141
Delaware—
Delaware—
Pennsylvanian—
Castile—
Delaware—

10 TOPS · FIRST 8

State Norman 45-46 B42-389-38755

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

Castile2,50047
Delaware4,905-2,358
Bell Canyon4,935-2,388
Cherry Canyon5,860-3,313
Bone Spring8,050-5,503
Wolfcamp10,718-8,171
Permian (undifferentiated)—
Delaware—

10 TOPS · FIRST 8

State Norman 45-46 A42-389-38754

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

Castile2,50046
Delaware4,900-2,354
Bell Canyon4,930-2,384
Cherry Canyon5,860-3,314
Bone Spring8,040-5,494
Wolfcamp10,695-8,149
Delaware—
Delaware—

10 TOPS · FIRST 8

Choctaw 1-21 B42-389-38033

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

Bell Canyon4,947-2,412
Cherry Canyon5,910-3,375
Bone Spring8,071-5,536
Wolfcamp10,802-8,267
Delaware—
Delaware—
Delaware—
Castile—

10 TOPS · FIRST 8

Choctaw 1-21 A42-389-38032

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

Bell Canyon4,954-2,420
Wolfcamp10,730-8,196
Devonian—
Ellenburger—
Delaware—
Fusselman—
Mississippian—
Pennsylvanian—

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/38938758, documented in the API reference.