TEXAS · WELLS · CRANE COUNTY · API 42-103-33565 · DISTRICT 7B

Block 31 Unit #F6F

Y

Crane County · Block 31 (Devonian) field · Producing  · Vertical

Block 31 Unit #F6F (API 42-103-33565) is a well in Crane County operated by Oxy USA Eor LLC, completed January 16, 1985 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 18, 1984, permitted to 9,150 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 Canyon, Atoka, Mississippian, Devonian.

Its 2 leases have reported 15.2M barrels of oil and 971M mcf of gas since January 1993, last reporting in July 2026. The leases carry 331 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 Inc.through Apr 2026
Latest permitArco Oil & Gas Co.Oct 18, 1984

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

9,150
total depth, ft
1
permits on file
Oct 18, 1984
last permit issued
Jan 16, 1985
completed
15.2M
cumulative oil, bbl
971M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 16, 1985
Shut in
—
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.

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 331 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 G-10-120458Block 31, East (Atoka)BP America Production Company1069.7KJan 1993 – Oct 2010

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
254886-99DrillArco Oil & Gas Co.Jan 28, 1985Oct 18, 1984Oct 31, 19849,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 16, 1985Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR LLCProducing9,150
Oct 8, 2010Block 31 Unit O-10-442Block 31 (Devonian)OXY USA EOR LLCNot on Schedule—
Jan 16, 1985Block 31 Unit O-10-21639Block 31 East (Atoka)Hilcorp Energy CompanyNot on Schedule—
Nov 19, 1984Block 31 Unit G-10-120458Block 31 East (Atoka)OXY USA Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,581 ft elevation.Download CSV →

FormationMD ftSubsea
Canyon7391,842
Canyon7,380-4,799
Atoka7,742-5,161
Mississippian8,060-5,479
Devonian8,258-5,677
DO Not Have Formation Records——

Perforations

Perforated and open-hole intervals.

FromToType
7,7467,764Perforated
8,3408,358Perforated
8,7438,765Perforated
8,7448,935Perforated
8,7668,935Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,605111,500 S
5.59,1507.8751,500 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
00Jul 29, 2011Oct 19, 2010—
00Jul 29, 2011Feb 25, 1985—
00Apr 7, 1986Mar 25, 1986—
00Apr 1, 1986——
00Mar 14, 1985Mar 6, 1985—
00Mar 4, 1985Feb 25, 1985—
00Mar 1, 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.

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/10333565, documented in the API reference.