TEXAS · WELLS · REEVES COUNTY · CWEI-CHK "25-C8" LEASE · API 42-389-32922 · DISTRICT 7B

Cwei-CHK 25-C8 #1

Shut in

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

Cwei-Chk 25-C8 #1 (API 42-389-32922) is a well in Reeves County operated by Permian Resources Operating LLC, completed December 5, 2011 and listed as shut in on the RRC schedule, shut in May 1, 2019.

The RRC has issued one drilling permit, issued July 12, 2011, permitted to 11,220 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

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

Its lease has reported 43.9K barrels of oil and 162K mcf of gas since December 2011, with no volume in the three years through August 2026.

Operator of record

Permian Resources Operating LLC

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
Nov 25, 2025
Permits on file
608
Phone
(432) 695-4222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2019
Latest permitWilliams, Clayton Energy, Inc.Jul 12, 2011

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

11,220
total depth, ft
1
permits on file
Jul 12, 2011
last permit issued
Dec 5, 2011
completed
43.9K
cumulative oil, bbl
162K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · DEC 2011 THROUGH APR 2019

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 5, 2011
Shut in
May 1, 2019
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.

Loading the map…

Open the full map →

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 "25-C8" O-10-42569Wolfbone (Trend Area)Permian Resources Operating, LLC143.9K162KDec 2011 – Apr 2019

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

Wells named Cwei-CHK 25-C8

Permian Resources Operating LLC'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.Dec 2011 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Jul 2018
  3. 3Noble Energy IncAug 2018 → Mar 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
719892-99DrillWilliams, Clayton Energy, Inc.Jul 8, 2011Jul 12, 2011Sep 11, 201113,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 5, 2011Cwei-CHK 25-C8 O-10-42569Wolfbone (Trend Area)Permian Resources Operating LLCShut In · shut in May 1, 201911,220

Formation tops

As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →

FormationMD ftSubsea
Bone SpringBONE SPRINGS8,202-5,486
Bone Sand9,671-6,955
Wolfcamp9,854-7,138
WolfcampWOLFCAMP SAND10,839-8,123

Perforations

Perforated and open-hole intervals.

FromToType
9,72710,977Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37582017.5870 S
8.6255,39611290 S
5.511,2207.875875 S
8.625—112,530 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
00May 8, 2013Apr 16, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 6, 2014. 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, Bone Sand, WolfcampTIFF200 to 11,216Nov 6, 2014run Oct 20, 20114.24

"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 →

Search the well logs loaded into Petrora →

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/38932922, documented in the API reference.