TEXAS · WELLS · REEVES COUNTY · CWEI-CHK 31-51-8 LEASE · API 42-389-32822 · DISTRICT 7B

Cwei-CHK 31-51-8 #1

Shut in

Reeves County · Wolfbone (Trend Area) field · Shut In  · Vertical

Cwei-Chk 31-51-8 #1 (API 42-389-32822) is a well in Reeves County operated by Noble Energy Inc, completed June 21, 2013 and listed as shut in on the RRC schedule, shut in May 1, 2020.

The RRC has issued one drilling permit, issued April 27, 2011, permitted to 12,660 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Noble Energy Inc on the wellbore schedule.

Completion filings report 4 formation tops, including Bone Spring, 3rd Bond Sand, 3rd Bone Sand, Wolfcamp.

Its lease has reported 20.7K barrels of oil and 40.4K mcf of gas since September 2011, with no volume in the three years through August 2026.

Operator of record

Noble Energy Inc

Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Aug 20, 2026
Permits on file
565
Phone
(866) 212-1212

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNoble Energy Inc
Production reportsNoble Energy Incthrough May 2021
Latest permitWilliams, Clayton Energy, Inc.Apr 27, 2011

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

12,660
total depth, ft
1
permits on file
Apr 27, 2011
last permit issued
Jun 21, 2013
completed
20.7K
cumulative oil, bbl
40.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2011 THROUGH MAY 2021

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 21, 2013
Shut in
May 1, 2020
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Cwei-CHK 31-51-8 O-10-42707Wolfbone (Trend Area)Noble Energy Inc120.7K40.4KSep 2011 – May 2021

No volumes reported on these leases in the last three years.

Wells named Cwei-CHK 31-51-8

Noble Energy Inc's other wells filed under this lease name in Reeves County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Nov 2011 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Jul 2018
  3. 3Noble Energy IncAug 2018 → Nov 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
714786-99DrillWilliams, Clayton Energy, Inc.Apr 21, 2011Apr 27, 2011May 19, 201113,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 21, 2013Cwei-CHK 31-51-8 O-10-42707Wolfbone (Trend Area)Noble Energy IncShut In · shut in May 1, 202012,660

Formation tops

As filed on W-2/G-1. Subsea from 2,827 ft elevation.Download CSV →

FormationMD ftSubsea
Bone SpringBONE SPRINGS8,023-5,196
3RD Bond Sand10,127-7,300
3RD Bone Sand10,127-7,300
Wolfcamp10,285-7,458

Perforations

Perforated and open-hole intervals.

FromToType
9,71511,674Perforated
10,17611,674Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37561017.5670 S
8.6255,52011720 S
5.512,6587.875660 S
8.625—11720 S
5.5—7.875660 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 26, 2015Oct 16, 2014—
00Jun 6, 2013Sep 26, 2012—
00Jun 5, 2013Nov 10, 2011Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 6, 2015. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Bone Spring, 3rd Bond Sand, 3rd Bone Sand, WolfcampTIFF200 to 12,640Jul 6, 2015run Jun 17, 20114.34
NEUTRON/DENSITY POROSITYSpans Bone Spring, 3rd Bond Sand, 3rd Bone Sand, WolfcampTIFF200 to 12,640Jul 1, 2014run Jun 17, 20114.71

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/38932822, documented in the API reference.