WELL · 42-371-39294 · DISTRICT 8

Neal Lethco 31 #1H

Y

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

Neal Lethco 31 #1H (API 42-371-39294) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed February 11, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 2, 2014, permitted to 16,000 ft.

It was permitted by Brigham Resources Operating, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Toborg, Soma, Rustler, Yates.

Its lease has reported 264K barrels of oil and 338K mcf of gas since February 2015, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Brigham Resources Operating, LLC; the EWA schedule now lists a different operator.

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 permitBrigham Resources Operating, LLCDec 2, 2014

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

16,000
total depth, ft
2
permits on file
Dec 2, 2014
last permit issued
Feb 11, 2015
completed
264K
cumulative oil, bbl
338K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 11, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
Neal Lethco 31 O-10-46626Hoefs T-K (Wolfcamp)Diamondback E&P LLC1264K338KFeb 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 7,006 · prior 12 6,551(+7%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 22,037 · prior 12 21,063(+5%)

05K10K15K202420252026

Chain of custody

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

  1. 1Brigham Resources Operating, LLCFeb 2015 → Feb 2017
  2. 2Diamondback E&P LLCMar 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
800979-98DrillBrigham Resources Operating, LLCJan 9, 2015Dec 2, 2014Dec 16, 201416,000
800979-99DrillBrigham Resources Operating, LLCDec 1, 2014Dec 2, 2014Dec 16, 201416,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46626————

Formation tops

As filed on W-2/G-1. Subsea from 2,758 ft elevation.Download CSV →

FormationMD ftSubsea
Toborg3002,458
Soma7502,008
Rustler2,248510
Yates2,300458
Seven Rivers2,413345
Grayburg2,479279
O'Brien2,500258
Glorieta2,900-142
Tubb3,200-442
Queen3,347-589

Perforations

Perforated and open-hole intervals.

FromToType
10,69614,985Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,33212.25880 S
710,9518.75895 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
00Aug 18, 2015Jul 15, 2015Yes

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.

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/37139294, documented in the API reference.