TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-32642 · DISTRICT 08
Carr 12 #1
Hemphill County · Buffalo Wallow (Granite Wash) field · Vertical
Carr 12 #1 (API 42-211-32642) is a plugged well in Hemphill County, plugged September 2, 2021, last operated by Unit Petroleum Company.
The RRC has issued 2 drilling permits between 2002 and 2003, permitted to 14,500 ft.
It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Unit Petroleum Company on the wellbore schedule.
Completion filings report 6 formation tops, including T/Brown Dolomite, B/Heebner-T/Douglas, Cleveland, T/Granite Wash A.
Operator of record
Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough Dec 2017 |
| Latest permit | Dominion Oklahoma Texas E&P, IncMay 14, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 2
- permits on file
- May 14, 2003
- last permit issued
- Aug 14, 2003
- completed
- 0
- cumulative oil, bbl
- 567K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2002 THROUGH Sep 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 14, 2003
- Shut in
- —
- Plugged
- Sep 2, 2021
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Carr 12 G-14-199402 | Buffalo Wallow (Granite Wash) | Unit Petroleum Company | 1 | 0 | 567K | Aug 2003 – Sep 2021 |
| Carr 12 G-14-192165 | Wildcat | Dominion Oklahoma Texas E&P, Inc | 1 | 0 | 0 | Oct 2002 – Aug 2003 |
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.
- 1Patina Oil & Gas CorporationAug 2003 → May 2005
- 2Noble Energy Production, Inc.Jun 2005 → Aug 2007
- 3Noble Energy IncSep 2007 → Aug 2012
- 4Unit Petroleum CompanySep 2012 → Dec 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 530834-99 | Recompletion | Dominion Oklahoma Texas E&P, Inc | Apr 16, 2003 | May 14, 2003 | Jul 30, 2003 | 14,150 |
| 523201-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Aug 28, 2002 | Aug 28, 2002 | Sep 24, 2002 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 14, 2003 | Carr 12 G-14-199402 | Buffalo Wallow (Granite Wash) | Unit Petroleum Company | Plugged | — |
| Oct 22, 2002 | Carr 12 G-14-192165 | Wildcat | Dominion Oklahoma Texas E&P Inc | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,674 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Brown Dolomite | 4,521 | -1,847 |
| B/Heebner-T/Douglas | 7,995 | -5,321 |
| Cleveland | 10,116 | -7,442 |
| T/Granite Wash A | 11,145 | -8,471 |
| T/13 Finger Limestone | 13,524 | -10,850 |
| T/Morrow Shale | 13,803 | -11,129 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,910 | 10,934 | Perforated |
| 11,180 | 11,392 | Perforated |
| 11,467 | 11,522 | Perforated |
| 13,972 | 13,976 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 560 | 17.5 | 710 S |
| 9.625 | 3,425 | 12.25 | 630 S |
| 5.5 | 13,740 | 7.875 | 550 S |
| 2.875 | 14,150 | 4.75 | 75 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 | Mar 24, 2004 | Nov 12, 2003 | Yes |
| 00 | Mar 1, 2004 | — | — |
| 00 | Feb 18, 2003 | Dec 20, 2002 | Yes |
| 00 | Jan 10, 2003 | — | — |
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 42-211-32642 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32642 → 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/21132642, documented in the API reference.