WELL · 42-003-46549 · DISTRICT 8

Seraphina 4524 #1SH

Y

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

Seraphina 4524 #1SH (API 42-003-46549) is a horizontal well in Andrews County operated by Cog Operating LLC, completed November 23, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 14, 2014, permitted to 12,500 ft.

Completion filings report 10 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its lease has reported 355K barrels of oil and 390K mcf of gas since October 2015, last reporting in July 2026.

Operator of record

COG Operating LLC

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCAug 14, 2014
12,500
total depth, ft
2
permits on file
Aug 14, 2014
last permit issued
Nov 23, 2015
completed
355K
cumulative oil, bbl
390K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 23, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.185972, -102.238358

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews 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
Seraphina 4524 O-10-47859Spraberry (Trend Area)COG Operating LLC1355K390KOct 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 16,838 · prior 12 19,518(-14%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 56,699 · prior 12 36,624(+55%)

05K10K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Oct 2015 → Jul 2017
  2. 2COG Operating LLCAug 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
789978-98DrillCOG Operating LLCNov 5, 2019Aug 14, 2014Oct 15, 201412,500
789978-99DrillOXY USA Inc.Jun 19, 2014Aug 14, 2014Oct 15, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-47859————

Formation tops

As filed on W-2/G-1. Subsea from 2,876 ft elevation.Download CSV →

FormationMD ftSubsea
Queen4,250-1,374
Grayburg4,800-1,924
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO5,021-2,145
Clear ForkCLEARFORK6,950-4,074
Glorieta——
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,87217,448Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,72016910 S
9.6256,11412.251,380 S
5.517,6428.751,310 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
00Sep 18, 2020Sep 4, 2019—
00Aug 29, 2016May 20, 2016Yes

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 →

Seraphina 452142-003-46378

0.2 KM · OXY USA Inc. · Section with this well →

Yates2,930-51
Seven Rivers3,235-356
Queen4,025-1,146
Grayburg4,799-1,920
San Andres4,982-2,103
Clear Fork6,951-4,072
Tubb—
Glorieta—

10 TOPS · FIRST 8

Seraphina 452342-003-46486

0.2 KM · OXY USA Inc. · Section with this well →

Yates2,929-44
Seven Rivers3,225-340
Queen4,009-1,124
Grayburg4,790-1,905
San Andres4,984-2,099
Clear Fork6,949-4,064
Spraberry8,163-5,278
Canyon—

18 TOPS · FIRST 8

Seraphina 455242-003-46720

0.2 KM · OXY USA Inc. · Section with this well →

Yates2,933-62
Queen4,012-1,141
Grayburg4,800-1,929
San Andres4,981-2,110
Holt—
Glorieta—
Tubb—
Clear Fork—

10 TOPS · FIRST 8

Seraphina 455142-003-46719

0.2 KM · OXY USA Inc. · Section with this well →

Yates2,932-62
Queen4,011-1,141
Grayburg4,800-1,930
San Andres4,980-2,110
Clear Fork—
Permian (undifferentiated)—
Holt—
Tubb—

10 TOPS · FIRST 8

Seraphina 456342-003-46861

0.5 KM · OXY USA Inc. · Section with this well →

Yates2,911-42
Queen3,949-1,080
Grayburg4,754-1,885
San Andres4,943-2,074
Permian (undifferentiated)—
Tubb—
Seven Rivers—
Clear Fork—

10 TOPS · FIRST 8

Seraphina 451642-003-46249

0.6 KM · OXY USA Inc. · Section with this well →

Yates2,972-78
Seven Rivers3,271-377
Queen4,060-1,166
Grayburg4,798-1,904
San Andres4,984-2,090
Clear Fork6,960-4,066
Holt—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Mabee Dda HZ142-003-48840

1.0 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2411,660
Yates2,973-72
Seven Rivers3,334-433
Queen3,681-780
Grayburg4,653-1,752
San Andres4,713-1,812
Glorieta5,831-2,930
Clear Fork6,925-4,024

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/00346549, documented in the API reference.