WELL · 42-475-37651 · DISTRICT 8

Sarah Hays 12-1S State #33H

Y

Ward County · Phantom (Wolfcamp) field · Producing  · Horizontal

Sarah Hays 12-1s State #33H (API 42-475-37651) is a horizontal well in Ward County operated by Diamondback E&P LLC, completed November 14, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 24, 2018, permitted to 12,500 ft.

It was permitted by Occidental Permian Ltd. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Glorieta.

Its lease has reported 316K barrels of oil and 626K mcf of gas since November 2018, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Occidental Permian Ltd.; 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 permitOccidental Permian Ltd.Aug 24, 2018

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

12,500
total depth, ft
1
permits on file
Aug 24, 2018
last permit issued
Nov 14, 2018
completed
316K
cumulative oil, bbl
626K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 14, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.393243, -103.135589

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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
Sarah Hays 12-1S State O-10-51451Phantom (Wolfcamp)Diamondback E&P LLC1316K626KNov 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 15,372 · prior 12 20,181(-24%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 42,495 · prior 12 60,136(-29%)

05K10K15K202420252026

Chain of custody

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

  1. 1Occidental Permian Ltd.Nov 2018 → Aug 2021
  2. 2Colgate Operating, LLCSep 2021 → Dec 2021
  3. 3Diamondback E&P LLCJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843894-99DrillOccidental Permian Ltd.Aug 23, 2018Aug 24, 2018Sep 4, 201812,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51451————

Formation tops

As filed on W-2/G-1. Subsea from 2,499 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler7991,700
Delaware4,974-2,475
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,77521,187Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,35016655 S
9.62510,45012.251,750 S
5.521,4058.52,680 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
00May 28, 2019Jan 30, 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 Ardennes Unit42-475-37199

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

Rustler1,1981,302
Delaware4,937-2,437
Queen—
San Andres—
Seven Rivers—
Clear Fork—
Tubb—
Yates—

10 TOPS · FIRST 8

Banker 70-71 B42-475-38355

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

Lamar4,986-2,487
Bell Canyon5,031-2,532
Yates—
Capitan—
Delaware—
Glorieta—
Queen—
Rustler—

10 TOPS · FIRST 8

Banker 70-71 A42-475-38342

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

Rustler—
Capitan—
Clear Fork—
Delaware—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

Lemon Squeezer State 70A42-475-38947

0.5 KM · Blue Arrow Operating, LLC · Section with this well →

Lamar4,963-2,461
Delaware4,995-2,493
Seven Rivers—
Capitan—
Clear Fork—
Queen—
Yates—
Holt—

10 TOPS · FIRST 8

Banker 70-71 D42-475-38405

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

Delaware4,972-2,470
Bell Canyon5,020-2,518
Yates—
Capitan—
Glorieta—
Holt—
Queen—
Rustler—

10 TOPS · FIRST 8

Banker 70-71 C42-475-38404

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

Delaware4,971-2,469
Bell Canyon5,014-2,512
Holt—
Queen—
Rustler—
San Andres—
Seven Rivers—
Yates—

10 TOPS · FIRST 8

State Ardennes 11-7 A42-475-38009

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

Delaware4,931-2,433
Holt—
San Andres—
Rustler—
Queen—
Glorieta—
Clear Fork—
Yates—

10 TOPS · FIRST 8

State Ardennes 11-7 B42-475-38010

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

Delaware4,931-2,434
Queen—
Holt—
Yates—
Tubb—
Seven Rivers—
Glorieta—
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/47537651, documented in the API reference.