WELL · 42-103-32857 · DISTRICT 8
Block 31 Unit #C 8
Crane County · Vertical
Block 31 Unit #C 8 (API 42-103-32857) is a former disposal or injection well in Crane County, last operated by Oxy USA Inc.; its UIC permit is no longer active.
The RRC has issued 4 drilling permits (amended once) between 1982 and 2019, permitted to 9,075 ft.
Completion filings report 6 formation tops, including Grayburg, Glorieta, Pennsylvanian, Barnett.
Its 3 leases have reported 15.5M barrels of oil and 974M mcf of gas since January 1993, last reporting in July 2026. The leases carry 341 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | none |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | OXY USA Inc.Apr 5, 2019 |
- 9,075
- total depth, ft
- 5
- permits on file
- Apr 5, 2019
- last permit issued
- —
- completed
- 15.5M
- 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
- —
- Shut in
- —
- Plugged
- —
Surface location
31.454601, -102.453668
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 341 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Block 31 Unit G-10-282506 | Block 31 (Devonian) | Hilcorp Energy Company | 1 | 0 | 879K | May 2017 – Jul 2026 |
| Block 31 Unit O-10-442 | Block 31 (Devonian) | OXY USA EOR, LLC | 330 | 15.2M | 971M | Jan 1993 – Jul 2026 |
| Block 31 Unit O-10-36151 | Block 31 (Atoka 7900) | OXY USA Inc. | 10 | 339K | 2.33M | Sep 1999 – Sep 2023 |
Gas, mcf lease total
Last 12 months 4,319,274 · prior 12 5,367,999(-20%)
Oil, barrels lease total
Last 12 months 42,201 · prior 12 62,459(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → May 1994
- 2Arco PermianJun 1994 → Dec 2001
- 3BP America Production CompanyJan 2002 → Oct 2010
- 4OXY USA Inc.Nov 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 851792-99 | Field transfer | OXY USA Inc. | Apr 4, 2019 | Apr 5, 2019 | — | 9,075 |
| 658625-99 | Recompletion | BP America Production Company | Apr 1, 2008 | Apr 12, 2008 | May 30, 2008 | 9,075 |
| 490271-98 | Recompletion | Arco Permian | Mar 13, 2000 | Dec 14, 1999 | Dec 17, 1999 | 9,075 |
| 490271-99 | Recompletion | Arco Permian | Dec 10, 1999 | Dec 14, 1999 | — | 9,075 |
| 154504-99 | Drill | Arco Oil & Gas Co. | Mar 24, 1982 | Mar 24, 1982 | Apr 1, 1982 | 9,075 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-282506 | — | — | — | — |
| — | — O-10-442 | — | — | — | — |
| — | — O-10-442 | — | — | — | — |
| — | — O-10-36151 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,560 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,481 | 7,489 | Perforated |
| 7,500 | 7,508 | Perforated |
| 8,033 | 8,526 | Perforated |
| 8,033 | 8,950 | Perforated |
| 8,499 | 8,691 | Perforated |
| 8,548 | 8,798 | Perforated |
| 8,894 | 8,950 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,612 | 11 | 375 S |
| 8.625 | 3,612 | — | 1,100 S |
| 2.875 | 8,412 | — | — |
| 5.5 | 9,075 | 7.875 | 1,550 S |
| 5.5 | 9,075 | — | 1,550 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 12, 2023 | Jul 11, 2023 | — |
| 00 | Sep 27, 2017 | May 15, 2017 | Yes |
| 00 | Mar 9, 2009 | Nov 5, 2008 | Yes |
| 00 | Feb 25, 2009 | — | — |
| 00 | Apr 26, 2001 | Mar 7, 2001 | — |
| 00 | Jun 16, 2000 | Mar 30, 2000 | Yes |
| 00 | May 22, 2000 | Dec 27, 1994 | — |
| 00 | Mar 23, 1995 | Dec 27, 1994 | — |
| 00 | Jan 12, 1984 | Jul 26, 1982 | — |
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.
- Wellbore filings for 42-103-32857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-32857 → scanned completion filings
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.
Block 31 Unit42-103-33479
0.8 KM · OXY USA Inc. · Section with this well →
| Grayburg | 2,953 | -387 |
| Cisco | 7,064 | -4,498 |
| Cisco | 7,064 | -4,498 |
| Canyon | 7,264 | -4,698 |
| Strawn | 7,427 | -4,861 |
| Atoka | 7,515 | -4,949 |
| Barnett | 7,599 | -5,033 |
| Woodford | 7,906 | -5,340 |
9 TOPS · FIRST 8
Block 31 Unit42-103-03055
1.1 KM · OXY USA Inc. · Section with this well →
| Wolfcamp | 6,755 | -4,207 |
| Pennsylvanian | 7,034 | -4,486 |
| Devonian | 8,532 | -5,984 |
Block 31 Unit42-103-31268
1.2 KM · OXY USA Inc. · Section with this well →
| Grayburg | 2,906 | -342 |
| Wolfcamp | 6,804 | -4,240 |
| Pennsylvanian | 7,294 | -4,730 |
| Atoka | 7,599 | -5,035 |
| Devonian | 8,106 | -5,542 |
Block 31 Unit42-103-31977
1.2 KM · OXY USA Inc. · Section with this well →
| Grayburg | 2,876 | -314 |
| Glorieta | 4,100 | -1,538 |
| Pennsylvanian | 7,288 | -4,726 |
| Barnett | 7,643 | -5,081 |
| Woodford | 7,931 | -5,369 |
| Devonian | 8,105 | -5,543 |
| Devonian | 8,109 | -5,547 |
Block 31 Unit42-103-32143
1.5 KM · OXY USA Inc. · Section with this well →
| Wolfcamp | 6,911 | -4,356 |
| Cisco | 7,159 | -4,604 |
| Cisco | 7,159 | -4,604 |
| Cisco | 7,159 | -4,604 |
| Canyon | 7,290 | -4,735 |
| Strawn | 7,453 | -4,898 |
| Barnett | 7,613 | -5,058 |
| Osage (Miss Lime) | 8,119 | -5,564 |
11 TOPS · FIRST 8
Block 31 Unit42-103-31285
1.6 KM · OXY USA Inc. · Section with this well →
| Grayburg | 2,907 | -336 |
| Glorieta | 4,099 | -1,528 |
| Glorieta | 4,099 | -1,528 |
| Pennsylvanian | 7,293 | -4,722 |
| Pennsylvanian | 7,293 | -4,722 |
| Atoka | 7,609 | -5,038 |
| Devonian | 8,210 | -5,639 |
Block 31 Unit42-103-33212
1.7 KM · OXY USA Inc. · Section with this well →
| Glorieta | 4,132 | -1,600 |
| Pennsylvanian | 7,074 | -4,542 |
| Block 31 (Atoka) | 7,518 | -4,986 |
| Devonian | 8,206 | -5,674 |
Block 31 Unit42-103-32039
1.7 KM · OXY USA Inc. · Section with this well →
| Wolfcamp | 6,761 | -4,185 |
| Cisco | 7,131 | -4,555 |
| Canyon | 7,349 | -4,773 |
| Strawn | 7,506 | -4,930 |
| Barnett | 7,529 | -4,953 |
| Atoka | 7,609 | -5,033 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jun 2000
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000044599 | H-1 Injection | Canceled Mar 22, 2010 | 0 | 0 | 8,000–9,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/10332857, documented in the API reference.