WELL · 42-003-37788 · DISTRICT 8
Parker Unit #4411A
Andrews County · Vertical
Parker Unit #4411A (API 42-003-37788) is a former disposal or injection well in Andrews County, last operated by Union Oil Company Of California; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 1995 and 2000, permitted to 9,890 ft.
Completion filings report 3 formation tops, including Grayburg, Wolfcamp, Strawn.
Its 2 leases have reported 5.45M barrels of oil and 8.93M mcf of gas since September 1994, last reporting in July 2026. The leases carry 204 wells, so these are lease totals, not this well alone.
Operator of record
Union Oil Company of California
Midland, TX · P-5 Y, filed Sep 2, 2022 · 2,336 permits on file · (800) 231-0623
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Morningstar Operating LLCthrough Apr 2026 |
| Latest permit | Union Oil Company of CaliforniaMar 16, 2000 |
- 9,890
- total depth, ft
- 2
- permits on file
- Mar 16, 2000
- last permit issued
- —
- completed
- 5.45M
- cumulative oil, bbl
- 8.93M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 204 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Parker Unit O-10-40946 | Parker (Wolfcamp Consolidated) | Morningstar Operating LLC | 92 | 1.05M | 1.37M | Oct 2011 – Jul 2026 |
| Parker Unit O-10-34306 | Parker (Wolfcamp) | Chevron Midcontinent, L.P. | 112 | 4.4M | 7.56M | Sep 1994 – Feb 2012 |
Oil, barrels lease total
Last 12 months 56,734 · prior 12 60,661(-6%)
Gas, mcf lease total
Last 12 months 20,000 · prior 12 75,119(-73%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Oil Company of CaliforniaSep 1994 → May 2000
- 2Pure Resources, L.P.Jun 2000 → Mar 2006
- 3Chevron Midcontinent, L.P.Apr 2006 → Dec 2021
- 4Morningstar Partners, L.P.Jan 2022 → Apr 2022
- 5Morningstar Operating LLCMay 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 493090-99 | Reclass | Union Oil Company of California | Mar 15, 2000 | Mar 16, 2000 | — | 9,823 |
| 443280-99 | Drill | Union Oil Company of California | Dec 28, 1995 | Dec 29, 1995 | Feb 11, 1996 | 9,890 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34306 | — | — | — | — |
| — | — O-10-40946 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,201 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,603 | 8,687 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,975 | 12.25 | 1,050 S |
| 5.5 | 9,823 | 7.875 | 665 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 | Dec 1, 2011 | May 30, 1996 | — |
| 00 | Aug 8, 1996 | May 30, 1996 | — |
| 00 | Jul 24, 1996 | — | — |
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 42-003-37788 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-37788 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 324K
- bbl, all reported
- Feb 2012
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000084734 | H-1 Injection | Plugged Jul 28, 2017 | 800 | 3,000 | 8,550–9,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/00337788, documented in the API reference.