WELL · 42-371-39730 · DISTRICT 8

State Neal Lethco 7-8 D #4WA

Y

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

State Neal Lethco 7-8 D #4WA (API 42-371-39730) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed November 27, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 19, 2018, permitted to 10,500 ft.

Completion filings report 10 formation tops, including Glorieta, Grayburg, O'Brien, Queen.

Its lease has reported 478K barrels of oil and 797K mcf of gas since November 2018, 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 LLCApr 19, 2018
10,500
total depth, ft
1
permits on file
Apr 19, 2018
last permit issued
Nov 27, 2018
completed
478K
cumulative oil, bbl
797K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 27, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.076714, -102.993624

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos 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 Neal Lethco 7-8 D O-10-51513Hoefs T-K (Wolfcamp)Diamondback E&P LLC1478K797KNov 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 27,270 · prior 12 31,714(-14%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 63,330 · prior 12 52,663(+20%)

05K10K15K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
838835-99DrillDiamondback E&P LLCApr 12, 2018Apr 19, 2018Jun 21, 201810,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51513————

Formation tops

As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →

FormationMD ftSubsea
Glorieta——
Grayburg——
O'Brien——
Queen——
Rustler——
Seven Rivers——
Soma——
Toborg——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,36520,362Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,361161,720 S
10.755,12012.251,075 S
7.6259,2769.8751,210 S
5.520,3616.751,447 S
4.520,5336.751,447 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, 2019Mar 4, 2019Yes

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 Neal Lethco 7-8 C42-371-39652

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

Delaware5,071-2,356
O'Brien—
Permian (undifferentiated)—
Queen—
Clear Fork—
San Andres—
Sullivan—
Tubb—

10 TOPS · FIRST 8

State Neal Lethco 7-8 B42-371-39653

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

Rustler2,020692
Grayburg—
O'Brien—
Queen—
Seven Rivers—
Soma—
Toborg—
Tubb—

10 TOPS · FIRST 8

State Neal Lethco 7-8 E42-371-39920

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

Rustler2,047670
Soma—
Glorieta—
Grayburg—
O'Brien—
Queen—
Seven Rivers—
Toborg—

10 TOPS · FIRST 8

State Neal Lethco 7-8 F42-371-39925

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

Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—
Seven Rivers—
Soma—
Toborg—

10 TOPS · FIRST 8

Max Q42-371-40494

0.7 KM · MBX Operating LLC · Section with this well →

Rustler2,050669
Yates3,020-301
Capitan3,349-630
Delaware5,005-2,286
Brushy Canyon6,283-3,564
Brushy Canyon7,456-4,737
Bone Spring7,456-4,737
Wolfcamp9,733-7,014

15 TOPS · FIRST 8

Come and Take IT42-371-40495

0.7 KM · MBX Operating LLC · Section with this well →

Rustler2,050669
Yates3,025-306
Capitan3,363-644
O'Brien—
Grayburg—
San Andres—
Toborg—
Soma—

10 TOPS · FIRST 8

State Neal Lethco 7-8 H42-371-40118

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

Yates—
Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—
Seven Rivers—
Soma—

10 TOPS · FIRST 8

State Neal Lethco 7-8 G42-371-40117

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

Delaware4,948-2,227
Bone Spring7,520-4,799
Clear Fork—
Montoya—
Wichita-Albany—
Waddell—
Sullivan—
San Andres—

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/37139730, documented in the API reference.