TEXAS · WELLS · DIMMIT COUNTY · WHITECOTTON UNIT LEASE · API 42-127-33436 · DISTRICT 01
Whitecotton Unit #1
Dimmit County · Pearsall (Austin Chalk) field · Shut In · Horizontal
Whitecotton Unit #1 (API 42-127-33436) is a horizontal well in Dimmit County operated by Exco Operating Company LP, completed August 31, 2007 and listed as shut in on the RRC schedule, shut in March 1, 2020.
The RRC has issued one drilling permit (amended once), issued February 28, 2007, permitted to 6,063 ft.
It was permitted by Sage Energy Company and has since transferred to Exco Operating Company LP on the wellbore schedule.
Completion filings report 5 formation tops, including Midway, Navarro, Olmos, Anacacho.
Its lease has reported 39.2K barrels of oil and 35.4K mcf of gas since August 2007, with no volume in the three years through April 2026.
Operator of record
Permitted by Sage Energy Company; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 22, 2025
- Permits on file
- 515
- Phone
- (214) 368-2084
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exco Operating Company LP |
| Production reports | Exco Operating Company, LPthrough Jul 2018 |
| Latest permit | Sage Energy CompanyFeb 28, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,063
- total depth, ft
- 2
- permits on file
- Feb 28, 2007
- last permit issued
- Aug 31, 2007
- completed
- 39.2K
- cumulative oil, bbl
- 35.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2018
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 31, 2007
- Shut in
- Mar 1, 2020
- 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 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 |
|---|---|---|---|---|---|---|
| Whitecotton Unit O-1-14889 | Pearsall (Austin Chalk) | Exco Operating Company, LP | 1 | 39.2K | 35.4K | Aug 2007 – Jul 2018 |
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.
- 1Sage Energy CompanyAug 2007 → Mar 2010
- 2Chesapeake Operating, Inc.Apr 2010 → Jun 2013
- 3Exco Operating Company, LPJul 2013 → Jul 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 634072-98 | Drill | Sage Energy Company | Sep 18, 2007 | Feb 28, 2007 | Jul 15, 2007 | 9,620 |
| 634072-99 | Drill | Sage Energy Company | Feb 22, 2007 | Feb 28, 2007 | Jul 15, 2007 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 31, 2007 | Whitecotton Unit O-1-14889 | Pearsall (Austin Chalk) | Exco Operating Company LP | Shut In · shut in Mar 1, 2020 | 6,063 |
Formation tops
As filed on W-2/G-1. Subsea from 551 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 1,703 | -1,152 |
| Navarro | 2,054 | -1,503 |
| Olmos | 3,158 | -2,607 |
| Anacacho | 5,058 | -4,507 |
| Austin Chalk | 5,317 | -4,766 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,333 | 7,174 | Perforated |
| — | 7,090 | Perforated |
| — | 8,093 | Perforated |
| — | 8,856 | Perforated |
| — | 9,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,254 | 14.75 | 530 S |
| 7 | 5,333 | 9.875 | 800 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 18, 2008 | Sep 17, 2007 | Yes |
| 00 | Jan 31, 2008 | — | — |
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 42-127-33436 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33436 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for 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/12733436, documented in the API reference.