WELL · 42-389-32821 · DISTRICT 8

Cwei-CHK State 12-52-8 #1

N

Reeves County · Wolfbone (Trend Area) field  · Vertical

Cwei-Chk State 12-52-8 #1 (API 42-389-32821) is a well in Reeves County operated by Noble Energy Inc, completed July 17, 2011.

The RRC has issued 2 drilling permits between 2011 and 2019, permitted to 13,500 ft.

Completion filings report 3 formation tops, including Bell Canyon, Bone Spring, Wolfcamp.

Its 2 leases have reported 320K barrels of oil and 557K mcf of gas since July 2011, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Noble Energy Inc

Midland, TX · P-5 Y, filed Jul 4, 2026 · 565 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNoble Energy Inc
Production reportsNoble Energy Incthrough Apr 2026
Latest permitNoble Energy IncMar 22, 2019
13,500
total depth, ft
2
permits on file
Mar 22, 2019
last permit issued
Jul 17, 2011
completed
320K
cumulative oil, bbl
557K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 17, 2011
Shut in
—
Plugged
—

Surface location

31.169662, -103.475914

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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cwei-CHK State 12-52-8 O-10-51383Hoefs T-K (Wolfcamp)Noble Energy Inc258K84.5KJan 2018 – Jul 2026
Cwei-CHK State 12-52-8 O-10-41692Wolfbone (Trend Area)Noble Energy Inc2262K472KJul 2011 – Jul 2019

Oil, barrels lease total

Last 12 months 544 · prior 12 975(-44%)

05001K202420252026

Gas, mcf lease total

Last 12 months 484 · prior 12 3,688(-87%)

01K2K202420252026

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Jul 2011 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Jul 2018
  3. 3Noble Energy IncAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
851352-99Field transferNoble Energy IncMar 21, 2019Mar 22, 2019May 5, 201113,000
714784-99DrillWilliams, Clayton Energy, Inc.Apr 21, 2011Apr 27, 2011May 5, 201113,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41692————
—— O-10-51383————

Formation tops

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

FormationMD ftSubsea
Bell Canyon5,118-2,360
Bone SpringBONE SPRINGS8,049-5,291
Wolfcamp10,364-7,606
WolfcampWOLFCAMP D11,291-8,533

Perforations

Perforated and open-hole intervals.

FromToType
10,20411,684Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37561517.5870 S
8.6251,923111,215 S
8.6255,539111,080 S
5.58,0187.875520 S
5.511,9317.875700 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 15, 2019Mar 25, 2019Yes
00Aug 14, 2012Aug 18, 2011Yes

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 →

Cwei-CHK 7-51-842-389-33380

0.7 KM · Williams, Clayton Energy, Inc. · Section with this well →

Avalon8,048-5,287
Bone Spring8,261-5,500
Wolfcamp10,378-7,617

Cwei-CHK State 12-52-842-389-33060

0.8 KM · Williams, Clayton Energy, Inc. · Section with this well →

Bell Canyon5,108-2,358
Avalon8,037-5,287
Wolfcamp10,350-7,600

Rev Pepper X State T8-52-12 D42-389-41202

1.2 KM · Noble Energy Inc · Section with this well →

Delaware5,179-2,411
Bell Canyon5,216-2,448
Cherry Canyon6,065-3,297
Bone Spring8,079-5,311
Bone Spring9,375-6,607
Delaware—
Delaware—
Castile—

11 TOPS · FIRST 8

Rev Pepper X State T8-52-12 C42-389-41201

1.2 KM · Noble Energy Inc · Section with this well →

Bone Spring8251,943
Delaware5,166-2,398
Bell Canyon5,205-2,437
Cherry Canyon6,070-3,302
Bone Spring9,364-6,596
Pennsylvanian—
Castile—
Permian (undifferentiated)—

11 TOPS · FIRST 8

Rev Pepper X State T8-52-12 B42-389-41200

1.2 KM · Noble Energy Inc · Section with this well →

Delaware5212,247
Bell Canyon5,197-2,429
Cherry Canyon6,067-3,299
Bone Spring8,083-5,315
Bone Spring9,429-6,661
Delaware—
Pennsylvanian—
Delaware—

11 TOPS · FIRST 8

Rev Pepper X State T8-52-12 A42-389-41199

1.2 KM · Noble Energy Inc · Section with this well →

Rustler1,0821,686
Delaware5,148-2,380
Bell Canyon5,186-2,418
Cherry Canyon6,070-3,302
Bone Spring8,086-5,318
Bone Spring9,368-6,600
Wolfcamp—
Permian (undifferentiated)—

11 TOPS · FIRST 8

Sea Bird SWD42-389-36583

1.3 KM · Enwater Operating, LLC · Section with this well →

Delaware5,147-2,385
Bell Canyon5,186-2,424
Cherry Canyon6,027-3,265
Bone Spring—
Castile—
Delaware—
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Carolina Reaper State Unit B-442-389-37771

1.5 KM · Noble Energy Inc · Section with this well →

Castile1,0731,689
Delaware5,162-2,400
Bell Canyon5,195-2,433
Cherry Canyon6,063-3,301
Bone Spring8,072-5,310
Permian (undifferentiated)10,147-7,385
Wolfcamp10,339-7,577
Delaware—

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/38932821, documented in the API reference.