WELL · 42-173-33260 · DISTRICT 8

Cheatham 31 #1

N

Glasscock County · Hei (Wolfcamp) field  · Vertical

Cheatham 31 #1 (API 42-173-33260) is a well in Glasscock County operated by Pioneer Natural Res. USA Inc., completed July 25, 2007.

The RRC has issued 2 drilling permits (amended once) between 2006 and 2008, permitted to 10,000 ft.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its 2 leases have reported 151K barrels of oil and 369K mcf of gas since May 2007, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

10,000
total depth, ft
3
permits on file
Apr 22, 2008
last permit issued
Jul 25, 2007
completed
151K
cumulative oil, bbl
369K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 25, 2007
Shut in
—
Plugged
—

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.

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cheatham "31" O-10-38851Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.5140K351KMar 2008 – Jul 2026
Cheatham "31" O-10-38402Hei (Wolfcamp)Pioneer Natural Res. USA, Inc.111.5K17.3KMay 2007 – Apr 2009

Oil, barrels lease total

Last 12 months 1,807 · prior 12 2,482(-27%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 3,755 · prior 12 4,567(-18%)

0200400600202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.May 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
659007-99RecompletionPioneer Natural Res. USA, Inc.Apr 7, 2008Apr 22, 2008Apr 15, 20089,809
628043-98DrillPioneer Natural Res. USA, Inc.Nov 8, 2006Oct 25, 2006Dec 31, 200610,000
628043-99DrillPioneer Natural Res. USA, Inc.Oct 25, 2006Oct 25, 2006Dec 31, 200610,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38402————
—— O-10-38851————

Formation tops

As filed on W-2/G-1. Subsea from 2,553 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY6,445-3,892
SpraberryTOP LOWER SPRABERRY6,946-4,393
DeanTOP DEAN7,746-5,193
DeanBASE DEAN7,968-5,415

Perforations

Perforated and open-hole intervals.

FromToType
6,4686,532Perforated
6,9787,063Perforated
7,1987,338Perforated
7,8677,960Perforated
8,2778,348Perforated
8,4698,685Perforated
9,0909,181Perforated
9,5559,731Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62546711300 S
4.59,8097.8751,000 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
00Apr 27, 2009Jul 30, 2008Yes
00Dec 17, 2008——
00Jan 9, 2008Sep 12, 2007Yes
00Dec 21, 2007——

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). then paste it into their 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/17333260, documented in the API reference.