WELL · 42-383-38025 · DISTRICT 7
Pembrook 9121 Pooled Unit #1H
Reagan County · Lin (Wolfcamp) field · Horizontal
Pembrook 9121 Pooled Unit #1H (API 42-383-38025) is a horizontal well in Reagan County operated by Callon Petroleum Operating CO, completed July 12, 2013.
The RRC has issued one drilling permit (amended once), issued September 19, 2012, permitted to 7,900 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 528K barrels of oil and 1.63M mcf of gas since February 2013, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Feb 20, 2025
- Permits on file
- 1,234
- Phone
- (713) 296-6000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Callon Petroleum Operating Co |
| Production reports | Sem Operating Company LLCthrough Apr 2026 |
| Latest permit | Callon Petroleum Operating CoSep 19, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,900
- total depth, ft
- 2
- permits on file
- Sep 19, 2012
- last permit issued
- Jul 12, 2013
- completed
- 528K
- cumulative oil, bbl
- 1.63M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 12, 2013
- Shut in
- —
- Plugged
- —
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Schwartz 91 Pooled Unit O-9-18294 | Lin (Wolfcamp) | Sem Operating Company LLC | 5 | 482K | 1.55M | Jul 2013 – Jul 2026 |
| Pembrook 9121 Pooled Unit O-9-18248 | Lin (Wolfcamp) | Callon Petroleum Operating Co | 1 | 46.4K | 75.4K | Feb 2013 – Jan 2015 |
Gas, mcf lease total
Last 12 months 56,379 · prior 12 79,309(-29%)
Oil, barrels lease total
Last 12 months 10,347 · prior 12 13,581(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoFeb 2013 → May 2019
- 2Sem Operating Company LLCJun 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 747973-98 | Drill | Callon Petroleum Operating Co | Feb 8, 2013 | Sep 19, 2012 | Nov 16, 2012 | 7,608 |
| 747973-99 | Drill | Callon Petroleum Operating Co | Sep 10, 2012 | Sep 19, 2012 | Nov 16, 2012 | 7,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18248 | — | — | — | — |
| — | — O-9-18294 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,724 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,699 | 12,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 827 | 17.5 | 720 S |
| 9.625 | 6,839 | 12.25 | 1,655 S |
| 5.5 | 12,544 | 8.75 | 2,185 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 | Nov 18, 2014 | Oct 23, 2013 | — |
| 00 | Feb 20, 2014 | Oct 23, 2013 | — |
| 00 | Feb 6, 2014 | Apr 23, 2013 | Yes |
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 42-383-38025 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-38025 → 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/38338025, documented in the API reference.