WELL · 42-103-33583 · DISTRICT 8

Block 31 Unit #G 9G

N

Crane County · Block 31 (Atoka 7900) field  · Vertical

Block 31 Unit #G 9G (API 42-103-33583) is a well in Crane County operated by Oxy USA Inc., completed September 24, 1999.

The RRC has issued 3 drilling permits between 1984 and 2019, permitted to 9,500 ft.

Completion filings report 7 formation tops, including Wolfcamp, Pennsylvanian, Cisco, Atoka.

Its 3 leases have reported 16.1M barrels of oil and 976M mcf of gas since January 1993, last reporting in July 2026. The leases carry 368 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsOXY USA Inc.through Apr 2026
Latest permitOXY USA Inc.Apr 5, 2019
9,500
total depth, ft
3
permits on file
Apr 5, 2019
last permit issued
Sep 24, 1999
completed
16.1M
cumulative oil, bbl
976M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 24, 1999
Shut in
—
Plugged
—

Surface location

31.478435, -102.447090

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Crane County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 368 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR, LLC33015.2M971MJan 1993 – Jul 2026
Block 31 Unit O-10-51135Block 31 (Penn. 7620)Hilcorp Energy Company28562K2.82MDec 2017 – Jul 2026
Block 31 Unit O-10-36151Block 31 (Atoka 7900)OXY USA Inc.10339K2.33MSep 1999 – Sep 2023

Gas, mcf lease total

Last 12 months 4,496,947 · prior 12 5,585,353(-19%)

0500K1M202420252026

Oil, barrels lease total

Last 12 months 64,837 · prior 12 93,974(-31%)

05K10K15K202420252026

Chain of custody

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

  1. 1Arco Oil & Gas Co.Jan 1993 → May 1994
  2. 2Arco PermianJun 1994 → Dec 2001
  3. 3BP America Production CompanyJan 2002 → Oct 2010
  4. 4OXY USA Inc.Nov 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
851796-99Field transferOXY USA Inc.Apr 4, 2019Apr 5, 2019—9,300
489769-99RecompletionArco PermianNov 23, 1999Nov 24, 1999Aug 27, 19999,300
259909-99DrillArco Oil & Gas Co.Nov 26, 1984Dec 3, 1984Jan 6, 19859,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-442————
—— O-10-36151————
—— O-10-51135————

Formation tops

As filed on W-2/G-1. Subsea from 2,580 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp6,879-4,299
PennsylvanianPENN7,194-4,614
Cisco7,390-4,810
Atoka7,740-5,160
Barnett7,797-5,217
Woodford8,120-5,540
Devonian8,326-5,746

Perforations

Perforated and open-hole intervals.

FromToType
7,3927,424Perforated
7,3927,790Perforated
7,7807,790Perforated
8,7789,099Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,630111,500 S
8.6253,630——
5.59,3007.8751,600 S
5.59,600——

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
00Jul 15, 2019Jun 27, 2019—
00Mar 10, 2000Jan 11, 2000—
00Feb 24, 2000——
00May 3, 1985Apr 22, 1985—
00May 2, 1985——

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 →

Block 31 Unit42-103-33943

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

Canyon7,350-4,763
Strawn7,534-4,947
Atoka7,647-5,060
Barnett7,764-5,177
Barnett7,772-5,185
Mississippian8,062-5,475
Woodford8,080-5,493
Devonian8,257-5,670

Block 31 Unit42-103-33995

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

Canyon7,411-4,824
Strawn7,566-4,979
Atoka7,677-5,090
Barnett7,735-5,148
Woodford8,140-5,553
Mississippian8,210-5,623
Devonian8,277-5,690
Devonian8,300-5,713

Block 31 Unit42-103-34231

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

Cisco7,162-4,588
Canyon7,388-4,814
Strawn7,549-4,975
Atoka7,712-5,138
Barnett7,768-5,194
Mississippian8,089-5,515
Woodford8,110-5,536
Devonian8,277-5,703

Block 31 Unit42-103-32080

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

Cicso7,167-4,590
Strawn7,527-4,950
Morrow7,757-5,180

Block 31 Unit42-103-33864

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

Barnett7,925-5,340
Mississippian8,278-5,693
Woodford8,295-5,710
Devonian8,467-5,882
Seven Rivers—
San Angelo—
San Andres—
Rustler—

11 TOPS · FIRST 8

Block 31 Unit42-103-30773

1.2 KM · Hilcorp Energy Company · Section with this well →

Barnett7,843-5,258
Woodford8,235-5,650
Devonian8,429-5,844

Block 31 Unit42-103-33098

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

Grayburg3,008-421
Glorieta4,234-1,647
Barnett7,988-5,401

Block 31 Unit42-103-31285

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

Grayburg2,907-336
Glorieta4,099-1,528
Glorieta4,099-1,528
Pennsylvanian7,293-4,722
Pennsylvanian7,293-4,722
Atoka7,609-5,038
Devonian8,210-5,639

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/10333583, documented in the API reference.