WELL · 42-105-37280 · DISTRICT 7
Union Pacific #21
Crockett County · Ozona (Ellenburger) field · Shut IN · Vertical
Union Pacific #21 (API 42-105-37280) is a well in Crockett County operated by Dcp Operating Company LP, completed September 3, 1996 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 16, 1996, permitted to 9,900 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Dcp Operating Company LP on the wellbore schedule.
Completion filings report one formation top, including Ellenburger.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · (888) 204-1781
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | DCP Operating Company LP |
| Production reports | none |
| Latest permit | Union Pacific Resources CompanyMay 16, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,900
- total depth, ft
- 1
- permits on file
- May 16, 1996
- last permit issued
- Sep 3, 1996
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 3, 1996
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Union Pacific G-9-162803 | Ozona (Ellenburger) | DCP Operating Company, LP | 1 | 0 | 0 | Sep 1996 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 448119-99 | Drill | Union Pacific Resources Company | May 14, 1996 | May 16, 1996 | Jun 19, 1996 | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-162803 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,325 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ellenburger | 8,614 | -6,289 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,152 | 9,386 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,206 | 11 | 380 S |
| 5.5 | 9,730 | 7.875 | 578 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 | Jul 3, 1997 | Sep 24, 1996 | — |
| 00 | May 14, 1997 | — | — |
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 42-105-37280 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-37280 → 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
- 0
- bbl, all reported
- Oct 2001
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085290 | W-14 Disposal | Canceled Sep 9, 2002 | 0 | 0 | 8,700–9,700 |
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/10537280, documented in the API reference.