TEXAS · WELLS · MARTIN COUNTY · CAFFEY LEASE · API 42-317-34502 · DISTRICT 7B
Caffey #4
Martin County · Spraberry (Trend Area) field · Vertical
Caffey #4 (API 42-317-34502) is a plugged well in Martin County, plugged August 22, 2023, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued one drilling permit, issued December 10, 2004, permitted to 9,000 ft.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its lease has reported 113K barrels of oil and 228K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,633
- Phone
- (972) 444-4001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Jun 2022 |
| Latest permit | Pioneer Natural Res. USA, Inc.Dec 10, 2004 |
- 9,000
- total depth, ft
- 1
- permits on file
- Dec 10, 2004
- last permit issued
- Jun 23, 2005
- completed
- 113K
- cumulative oil, bbl
- 228K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH JUN 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 23, 2005
- Shut in
- —
- Plugged
- Aug 22, 2023
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Caffey O-10-27778 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 4 | 113K | 228K | by Jan 1993 – Jun 2022 |
No volumes reported on these leases in the last three years.
Wells named Caffey
Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Martin County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Brown, Tom Inc.Jan 1993 → Dec 2003
- 2Pioneer Natural Res. USA, Inc.Jan 2004 → Jun 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 554635-99 | Drill | Pioneer Natural Res. USA, Inc. | Dec 9, 2004 | Dec 10, 2004 | May 6, 2005 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 23, 2005 | Caffey O-10-27778 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,589 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,878 | 7,082 | Perforated |
| 7,604 | 7,789 | Perforated |
| 8,263 | 8,395 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 267 | 11 | 200 S |
| 4.5 | 8,518 | 7.875 | 660 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 | Jan 6, 2006 | Aug 4, 2005 | Yes |
| 00 | Oct 17, 2005 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-317-34502 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34502 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/31734502, documented in the API reference.