WELL · 42-389-34778 · DISTRICT 8
Annakatherine 23 #11H
Reeves County · Wolfbone (Trend Area) field · Producing · Horizontal
Annakatherine 23 #11H (API 42-389-34778) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed July 17, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 12, 2015, permitted to 10,732 ft.
It was permitted by Oxy USA Wtp LP and has since transferred to Permian Resources Operating LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Castile, Permian (undifferentiated), Bell Canyon, Delaware.
Its lease has reported 2.4M barrels of oil and 5.38M mcf of gas since February 2012, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
Operator of record
Permian Resources Operating LLC
Permitted by OXY USA WTP LP; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 25, 2025
- Permits on file
- 608
- Phone
- (432) 695-4222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Permian Resources Operating LLC |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | OXY USA WTP LPFeb 12, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,732
- total depth, ft
- 1
- permits on file
- Feb 12, 2015
- last permit issued
- Jul 17, 2015
- completed
- 2.4M
- cumulative oil, bbl
- 5.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 17, 2015
- 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 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Annakatherine 23 O-10-42894 | Wolfbone (Trend Area) | Permian Resources Operating, LLC | 12 | 2.4M | 5.38M | Feb 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 48,583 · prior 12 53,467(-9%)
Gas, mcf lease total
Last 12 months 77,176 · prior 12 143,672(-46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EXL Petroleum, LPFeb 2012 → Aug 2012
- 2OXY USA Inc.Sep 2012 → Aug 2021
- 3Colgate Operating, LLCSep 2021 → Feb 2023
- 4Permian Resources Operating, LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 803745-99 | Drill | OXY USA WTP LP | Feb 12, 2015 | Feb 12, 2015 | Mar 24, 2015 | 15,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 17, 2015 | Annakatherine 23 O-10-42894 | Wolfbone (Trend Area) | Permian Resources Operating LLC | Producing | 10,732 |
Formation tops
As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CastileCASTILLE | 1,800 | 864 |
| Permian (undifferentiated)PERMIAN | 1,800 | 864 |
| Bell Canyon | 5,103 | -2,439 |
| Delaware | 5,103 | -2,439 |
| DelawareDELAWARE CONSOLIDATED GAS | 5,148 | -2,484 |
| DelawareFORD-DELAWARE | 5,206 | -2,542 |
| Cherry Canyon | 6,026 | -3,362 |
| Bone SpringBONE SPRINGS | 8,188 | -5,524 |
| Ellenburger | — | — |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,009 | 16,131 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,511 | 13.5 | 840 S |
| 7.625 | 10,258 | 9.875 | 1,100 S |
| 5.5 | 16,214 | 6.75 | 890 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 28, 2016 | Dec 14, 2015 | 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 42-389-34778 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-34778 → 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/38934778, documented in the API reference.