TEXAS · WELLS · UPTON COUNTY · PECK, PATTI LEASE · API 42-461-33631 · DISTRICT 7B
Peck Patti #4
Upton County · Concho Bluff North (Queen) field · Producing · Vertical
Peck Patti #4 (API 42-461-33631) is a well in Upton County operated by Diamondback E&P LLC, completed June 4, 1996 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 10, 1996, permitted to 4,700 ft.
It was permitted by Texaco E & P Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Yates, Seven Rivers, Queen.
Its lease has reported 115K barrels of oil and 75 mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Texaco E & P Inc.Apr 10, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,700
- total depth, ft
- 1
- permits on file
- Apr 10, 1996
- last permit issued
- Jun 4, 1996
- completed
- 115K
- cumulative oil, bbl
- 75
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 4, 1996
- Shut in
- —
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Peck, Patti O-10-30274 | Concho Bluff, North (Queen) | Diamondback E&P LLC | 2 | 115K | 75 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5,151 · prior 12 4,879(+6%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texas Vanguard Oil CompanyJan 1993 → Apr 1994
- 2Harkey Energy Inc.May 1994 → Jan 1995
- 3Xeric Oil & Gas CorporationMar 1995 → Dec 1995
- 4Texaco E & P Inc.Jan 1996 → May 2002
- 5Chevron U. S. A. Inc.Jun 2002 → Jan 2022
- 6Firebird Energy LLCFeb 2022 → Nov 2022
- 7Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 446813-99 | Drill | Texaco E & P Inc. | Apr 10, 1996 | Apr 10, 1996 | Apr 18, 1996 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 4, 1996 | Peck Patti O-10-30274 | Concho Bluff North (Queen) | Diamondback E&P LLC | Producing | 4,700 |
Formation tops
As filed on W-2/G-1. Subsea from 2,887 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,086 | -199 |
| Seven Rivers | 3,911 | -1,024 |
| QueenQUEEN CLASTICS | 4,231 | -1,344 |
| Queen | 4,461 | -1,574 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,296 | 4,305 | Perforated |
| 4,454 | 4,483 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,510 | 11 | 600 S |
| 5.5 | 4,700 | 7.875 | 1,300 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 | Aug 26, 1996 | Jun 13, 1996 | — |
| 00 | Jun 20, 1996 | May 20, 1996 | Yes |
| 00 | Jun 18, 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 42-461-33631 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-33631 → 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.
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/46133631, documented in the API reference.