TEXAS · WELLS · REEVES COUNTY · CALDWELL 4 LEASE · API 42-389-32250 · DISTRICT 7B
Caldwell 4 #1
Reeves County · San Martine SW. (Wolfcamp) field · Producing · Vertical
Caldwell 4 #1 (API 42-389-32250) is a well in Reeves County operated by Oxy USA Inc., completed July 21, 2002 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 29, 2002, permitted to 11,850 ft.
It was permitted by Pogo Producing CO. and has since transferred to Oxy USA Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Lamar, Bell Canyon, Cherry Canyon, Manzania.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Pogo Producing Co.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 26, 2026
- Permits on file
- 3,316
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA Inc. |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | Pogo Producing Co.Apr 29, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,850
- total depth, ft
- 1
- permits on file
- Apr 29, 2002
- last permit issued
- Jul 21, 2002
- completed
- 0
- cumulative oil, bbl
- 915K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 21, 2002
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Caldwell 4 G-10-191306 | San Martine, SW. (Wolfcamp) | OXY USA Inc. | 1 | 0 | 915K | Jul 2002 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,414 · prior 12 7,198(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pogo Producing CompanyJul 2002 → Jan 2008
- 2Pogo Producing Company LLCFeb 2008 → Feb 2008
- 3OXY USA Inc.Mar 2008 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 519497-99 | Drill | Pogo Producing Co. | Apr 29, 2002 | Apr 29, 2002 | May 21, 2002 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 21, 2002 | Caldwell 4 G-10-191306 | San Martine SW. (Wolfcamp) | OXY USA Inc. | Producing | 11,850 |
Formation tops
As filed on W-2/G-1. Subsea from 3,283 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lamar | 3,923 | -640 |
| Bell Canyon | 4,010 | -727 |
| Cherry Canyon | 4,894 | -1,611 |
| Manzania | 5,038 | -1,755 |
| 3RD Spring | 8,991 | -5,708 |
| Wolfcamp | 9,232 | -5,949 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,480 | 11,510 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,662 | 17.5 | 1,625 S |
| 9.625 | 3,688 | 12.25 | 1,300 S |
| 5.5 | 11,850 | 8.5 | 1,450 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 | Jan 13, 2003 | Aug 15, 2002 | Yes |
| 00 | Nov 13, 2002 | — | — |
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 42-389-32250 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-32250 → 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/38932250, documented in the API reference.