WELL · 42-123-32629 · DISTRICT 2
Collier 01 #01H
DE Witt County · DE Witt (Eagle Ford Shale) field · Horizontal
Collier 01 #01H (API 42-123-32629) is a plugged horizontal well in De Witt County, plugged February 22, 2022, last operated by Ensign Operating LLC.
The RRC has issued one drilling permit, issued October 26, 2011, permitted to 21,000 ft.
It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Ensign Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Carizo/Wilcox, Midway, Eagle Ford.
Operator of record
Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 3, 2023 · 137 permits on file · (361) 319-9537
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ensign Operating LLC |
| Production reports | Ensign Operating LLCthrough Jun 2020 |
| Latest permit | Pioneer Natural Res. USA, Inc.Oct 26, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 21,000
- total depth, ft
- 1
- permits on file
- Oct 26, 2011
- last permit issued
- Feb 10, 2012
- completed
- 0
- cumulative oil, bbl
- 1.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2012 THROUGH Feb 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 10, 2012
- Shut in
- —
- Plugged
- Feb 22, 2022
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 |
|---|---|---|---|---|---|---|
| Collier 01 G-2-268181 | DE Witt (Eagle Ford Shale) | Ensign Operating LLC | 1 | 0 | 1.1M | Feb 2012 – Feb 2022 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Feb 2012 → Sep 2019
- 2Ensign Operating LLCOct 2019 → Jun 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 726675-99 | Drill | Pioneer Natural Res. USA, Inc. | Oct 20, 2011 | Oct 26, 2011 | Dec 3, 2011 | 21,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-268181 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 201 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carizo/Wilcox | 6,441 | -6,240 |
| Midway | 10,007 | -9,806 |
| Eagle FordEAGLE FORD TOP | 13,804 | -13,603 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,950 | 19,512 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,376 | 17.5 | 1,034 S |
| 9.625 | 10,303 | 12.25 | 1,640 S |
| 5.5 | 19,635 | 8.5 | 1,820 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 | Jun 12, 2013 | Jul 10, 2012 | Yes |
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 42-123-32629 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-32629 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/12332629, documented in the API reference.