TEXAS · WELLS · CRANE COUNTY · BLOCK 31 UNIT LEASE · API 42-103-03017 · DISTRICT 7B

Block 31 Unit #A 2A

Plugged

Crane County · Block 31 (Devonian) field  · Vertical

Block 31 Unit #A 2A (API 42-103-03017) is a plugged well in Crane County, plugged March 6, 1993, last operated by Oxy USA Eor LLC.

The RRC has issued one drilling permit, issued July 19, 1989, permitted to 9,048 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Oxy USA Eor LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Glorieta, Barnett, Mississippian, Woodford.

Its lease has reported 15.2M barrels of oil and 971M mcf of gas since January 1993, last reporting in July 2026. The lease carries 330 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA EOR LLC

Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 22, 2025
Permits on file
1
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA EOR LLC
Production reportsOXY USA EOR, LLCthrough Apr 2026
Latest permitArco Oil & Gas Co.Jul 19, 1989

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

9,048
total depth, ft
1
permits on file
Jul 19, 1989
last permit issued
Sep 27, 1984
completed
15.2M
cumulative oil, bbl
971M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 27, 1984
Shut in
—
Plugged
Mar 6, 1993

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 lease this well is completed on; they carry 330 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

Gas, mcf lease total

Last 12 months 4,268,890 · prior 12 5,311,503(-20%)

0500K1M202420252026

Oil, barrels lease total

Last 12 months 42,201 · prior 12 62,459(-32%)

05K10K202420252026

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
361502-99DrillArco Oil & Gas Co.Jul 14, 1989Jul 19, 1989—9,048

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 27, 1984Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR LLCPlugged—
—Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR LLCPlugged—
—Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,579 ft elevation.Download CSV →

FormationMD ftSubsea
GlorietaGLORIETTA4,260-1,681
Barnett7,170-4,591
Mississippian7,730-5,151
Woodford8,100-5,521
Devonian8,310-5,731

Perforations

Perforated and open-hole intervals.

FromToType
8,3109,018Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375347—250 S
9.6253,602—550 S
5.59,048—600 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
00Nov 19, 1984Oct 15, 1984—
00Nov 15, 1984——
00Jan 12, 1984——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jun 1993
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000051172H-1 InjectionPlugged Mar 25, 1993008,310–9,018

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119921993

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/10303017, documented in the API reference.