WELL · 42-103-32542 · DISTRICT 8

Block 31 Unit #H 7

N

Crane County · Block 31 (Devonian) field  · Vertical

Block 31 Unit #H 7 (API 42-103-32542) is a well in Crane County operated by Oxy USA Eor LLC, completed February 1, 1993.

The RRC has issued 2 drilling permits (amended once) between 1981 and 2018, permitted to 9,100 ft.

It was permitted by Oxy USA Inc. and has since transferred to Oxy USA Eor LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Wolfcamp, Cisco, Canyon, Strawn.

Its 3 leases have reported 15.7M barrels of oil and 974M mcf of gas since January 1993, last reporting in July 2026. The leases carry 359 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA EOR LLC

Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 22, 2025 · 1 permits on file · (713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA EOR LLC
Production reportsOXY USA Inc.through Apr 2026
Latest permitOXY USA Inc.May 21, 2018

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

9,100
total depth, ft
3
permits on file
May 21, 2018
last permit issued
Feb 1, 1993
completed
15.7M
cumulative oil, bbl
974M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 1, 1993
Shut in
—
Plugged
—

Surface location

31.442147, -102.434975

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 359 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 G-10-279502Block 31 (Devonian)OXY USA Inc.1016.5KAug 2015 – Oct 2018

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
840219-98RecompletionOXY USA Inc.Mar 5, 2019May 21, 2018Aug 29, 20189,100
840219-99RecompletionOXY USA Inc.May 18, 2018May 21, 2018—9,100
113507-99DrillArco Oil & Gas Co.Mar 23, 1981Mar 23, 1981Apr 16, 19819,040

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-279502————
—— O-10-442————
—— O-10-51135————

Formation tops

As filed on W-2/G-1. Subsea from 2,528 ft elevation.Download CSV →

FormationMD ftSubsea
WolfcampWOLFCAMP LS6,814-4,286
CiscoCISCO - PENN DETRITAL7,085-4,557
Canyon7,330-4,802
StrawnUPPER STRAWN7,509-4,981
Atoka7,611-5,083
Barnett7,714-5,186
Woodford8,200-5,672
DevonianDEVONIAN 318,390-5,862

Perforations

Perforated and open-hole intervals.

FromToType
7,6657,712Perforated
8,4229,023Perforated
8,4268,862Perforated
8,6129,032Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,60011700 S
8.6252,600—700 S
2.8758,335——
5.59,0407.8751,800 S
5.59,040—1,800 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 4, 2019Mar 12, 2019—
00Mar 29, 2016Oct 22, 2015—
00Jun 4, 1993Mar 31, 1993—
00Jan 12, 1984Jun 15, 1981—

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 →

University B 3842-103-32997

0.4 KM · Slant Operating, LLC · Section with this well →

Grayburg2,960-446
Glorieta4,152-1,638
Pennsylvanian7,088-4,574
Atoka7,550-5,036
Barnett7,720-5,206
Devonian8,250-5,736

Block 31 Unit42-103-32688

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

Queen2,852-260
Grayburg2,957-365
Wolfcamp6,840-4,248
Cisco7,132-4,540
Canyon7,423-4,831
Strawn7,614-5,022
Atoka7,725-5,133
Barnett7,835-5,243

Block 31 Unit42-103-33212

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

Glorieta4,132-1,600
Pennsylvanian7,074-4,542
Block 31 (Atoka)7,518-4,986
Devonian8,206-5,674

Block 31 Unit42-103-33790

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

Cisco7,003-4,475
Strawn7,337-4,809
Morrow7,495-4,967
Barnett7,510-4,982
Woodford7,949-5,421
Devonian8,136-5,608

Block 31 Unit42-103-03055

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

Wolfcamp6,755-4,207
Pennsylvanian7,034-4,486
Devonian8,532-5,984

University 38 -A-42-103-33026

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

Grayburg2,978-447
Glorieta4,202-1,671
Pennsylvanian7,194-4,663
Barnett7,990-5,459
Devonian8,759-6,228

Block 31 Unit42-103-33825

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

Wolfcamp6,741-4,209
Cisco7,020-4,488
Canyon7,160-4,628
Strawn7,320-4,788
Atoka7,408-4,876
Barnett7,473-4,941
Barnett7,474-4,942
Osage7,873-5,341

12 TOPS · FIRST 8

University 3542-103-32746

1.5 KM · Slant Operating, LLC · Section with this well →

Queen2,865-377
Grayburg2,976-488
Glorieta4,214-1,726
Strawn7,193-4,705
Pennsylvanian7,193-4,705
Mississippian7,923-5,435
Mississippian7,923-5,435
Barnett7,950-5,462

9 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/10332542, documented in the API reference.