WELL · 42-389-39734 · DISTRICT 8
Cape Buffalo 12-11 C #223H
Reeves County · Phantom (Wolfcamp) field · Producing · Horizontal
Cape Buffalo 12-11 C #223H (API 42-389-39734) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed June 27, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 30, 2021, permitted to 11,000 ft.
It was permitted by Colgate Operating, LLC and has since transferred to Permian Resources Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Bell Canyon, Cherry Canyon, Brushy Canyon, Bone Spring.
Its lease has reported 308K barrels of oil and 484K mcf of gas since June 2022, last reporting in July 2026.
Operator of record
Permian Resources Operating LLC
Permitted by Colgate Operating, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345
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 | Colgate Operating, LLCDec 30, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Dec 30, 2021
- last permit issued
- Jun 27, 2022
- completed
- 308K
- cumulative oil, bbl
- 484K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 27, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.283522, -103.271701
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reeves County.
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 |
|---|---|---|---|---|---|---|
| Cape Buffalo 12-11 C O-10-58626 | Phantom (Wolfcamp) | Permian Resources Operating, LLC | 1 | 308K | 484K | Jun 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 35,034 · prior 12 42,997(-19%)
Gas, mcf lease total
Last 12 months 93,432 · prior 12 93,433(0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Colgate Operating, LLCJun 2022 → Dec 2022
- 2Permian Resources Operating, LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 875457-98 | Drill | Colgate Operating, LLC | Jan 20, 2022 | Dec 30, 2021 | Feb 26, 2022 | 11,000 |
| 875457-99 | Drill | Colgate Operating, LLC | Dec 20, 2021 | Dec 30, 2021 | — | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58626 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,681 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 5,149 | -2,468 |
| Cherry Canyon | 5,917 | -3,236 |
| Brushy Canyon | 7,202 | -4,521 |
| Bone Spring | 8,096 | -5,415 |
| Bone SpringTHIRD BONE SPRING | 10,313 | -7,632 |
| CastileCASTILLE | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD / DELAWARE | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,183 | 20,758 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,483 | 17.5 | 800 S |
| 8.625 | 10,045 | 10.625 | 1,530 S |
| 5.5 | 20,952 | 7.875 | 2,710 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 | Mar 24, 2023 | Jan 19, 2023 | 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 42-389-39734 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-39734 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Cape Buffalo 12-11 A42-389-39732
0.0 KM · Colgate Operating, LLC · Section with this well →
| Lamar | 5,092 | -2,412 |
| Bell Canyon | 5,128 | -2,448 |
| Cherry Canyon | 6,002 | -3,322 |
| Brushy Canyon | 7,301 | -4,621 |
| Bone Spring | 8,125 | -5,445 |
| Bone Spring | 9,583 | -6,903 |
| Bone Spring | 10,327 | -7,647 |
| Wolfcamp | 10,540 | -7,860 |
15 TOPS · FIRST 8
Cape Buffalo 12-11 B42-389-39733
0.0 KM · Colgate Operating, LLC · Section with this well →
| Bell Canyon | 5,132 | -2,452 |
| Cherry Canyon | 6,000 | -3,320 |
| Bone Spring | 8,122 | -5,442 |
| Wolfcamp | 10,534 | -7,854 |
| Delaware | — | |
| Delaware | — | |
| Castile | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Brickyard Unit 12E6242-389-39772
0.3 KM · Pri Operating, LLC · Section with this well →
| Bell Canyon | 5,130 | -2,455 |
| Delaware | 5,130 | -2,455 |
| Cherry Canyon | 6,200 | -3,525 |
| Bone Spring | 8,660 | -5,985 |
| Bone Spring | 8,660 | -5,985 |
| Permian (undifferentiated) | 8,660 | -5,985 |
| Bone Spring | 9,207 | -6,532 |
| Wolfcamp | 9,207 | -6,532 |
12 TOPS · FIRST 8
Brickyard Unit 12E6342-389-39770
0.3 KM · Pri Operating, LLC · Section with this well →
| Delaware | 5,130 | -2,455 |
| Bell Canyon | 5,130 | -2,455 |
| Cherry Canyon | 6,200 | -3,525 |
| Bone Spring | 8,660 | -5,985 |
| Bone Spring | 8,660 | -5,985 |
| Bone Spring | 9,207 | -6,532 |
| Delaware | — | |
| Delaware | — |
11 TOPS · FIRST 8
Brickyard Unit 12E6142-389-39774
0.4 KM · Pri Operating, LLC · Section with this well →
| Bell Canyon | 5,130 | -2,451 |
| Delaware | 5,130 | -2,451 |
| Cherry Canyon | 6,200 | -3,521 |
| Bone Spring | 8,660 | -5,981 |
| Bone Spring | 8,660 | -5,981 |
| Bone Spring | 9,207 | -6,528 |
| Bone Spring | — | |
| Permian (undifferentiated) | — |
11 TOPS · FIRST 8
Brickyard Unit 12E3142-389-39773
0.4 KM · Pri Operating, LLC · Section with this well →
| Delaware | 5,130 | -2,451 |
| Cherry Canyon | 6,200 | -3,521 |
| Bone Spring | 8,660 | -5,981 |
| Bone Spring | 8,660 | -5,981 |
| Bone Spring | 9,207 | -6,528 |
| Bone Spring | 9,908 | -7,229 |
| Delaware | — | |
| Castile | — |
13 TOPS · FIRST 8
Brickyard Unit 12E3242-389-40242
0.5 KM · Pri Operating, LLC · Section with this well →
| Bell Canyon | 5,130 | -2,453 |
| Cherry Canyon | 6,200 | -3,523 |
| Bone Spring | 8,660 | -5,983 |
| Wolfcamp | 10,578 | -7,901 |
| Delaware | — | |
| Castile | — | |
| Delaware | — | |
| Delaware | — |
15 TOPS · FIRST 8
Brickyard Unit 12E3342-389-40243
0.5 KM · Pri Operating, LLC · Section with this well →
| Bell Canyon | 5,130 | -2,453 |
| Cherry Canyon | 6,200 | -3,523 |
| Bone Spring | 8,660 | -5,983 |
| Bone Spring | 9,207 | -6,530 |
| Bone Spring | 9,908 | -7,231 |
| Delaware | — | |
| Delaware | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
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/38939734, documented in the API reference.