TEXAS · WELLS · REEVES COUNTY · BUFFALO 55-5-39 LEASE · API 42-389-34050 · DISTRICT 7B
Buffalo 55-5-39 #1H
Reeves County · Phantom (Wolfcamp) field · Producing · Horizontal
Buffalo 55-5-39 #1H (API 42-389-34050) is a horizontal well in Reeves County operated by Eog Resources Inc., completed July 2, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 13, 2013, permitted to 10,424 ft.
It was permitted by Anadarko E&P Onshore LLC and has since transferred to Eog Resources Inc. on the wellbore schedule.
Completion filings report 8 formation tops, including Permian (undifferentiated), Castile, Delaware, Bell Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Anadarko E&P Onshore LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,348
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2026 |
| Latest permit | Anadarko E&P Onshore LLCDec 13, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,424
- total depth, ft
- 1
- permits on file
- Dec 13, 2013
- last permit issued
- Jul 2, 2014
- completed
- 0
- cumulative oil, bbl
- 2.61M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 2, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Buffalo 55-5-39 G-10-276205 | Phantom (Wolfcamp) | EOG Resources, Inc. | 1 | 0 | 2.61M | Jul 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 97,045 · prior 12 108,694(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Onshore LLCJul 2014 → Apr 2015
- 2EOG Resources, Inc.Dec 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 774848-99 | Drill | Anadarko E&P Onshore LLC | Dec 3, 2013 | Dec 13, 2013 | Feb 7, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 2, 2014 | Buffalo 55-5-39 G-10-276205 | Phantom (Wolfcamp) | EOG Resources Inc. | Producing | 10,424 |
Formation tops
As filed on W-2/G-1. Subsea from 2,946 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Permian (undifferentiated)PERMIAN | 1,264 | 1,682 |
| CastileCASTILLE | 2,565 | 381 |
| Delaware | 3,735 | -789 |
| DelawareDELAWARE CONSOLIDATED GAS | 3,735 | -789 |
| DelawareFORD-DELAWARE | 3,735 | -789 |
| Bell Canyon | 3,776 | -830 |
| Cherry Canyon | 4,670 | -1,724 |
| Bone SpringBONE SPRINGS | 6,852 | -3,906 |
| Wolfcamp | 9,458 | -6,512 |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,434 | 14,085 | Perforated |
| 9,887 | 14,085 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,036 | 13.5 | 740 S |
| 7.625 | 9,640 | 9.875 | 1,345 S |
| 5.5 | 14,357 | 6.75 | 845 S |
| 4.5 | 14,357 | 6.75 | 845 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 | Aug 30, 2016 | Aug 17, 2016 | — |
| 00 | Apr 1, 2015 | Jan 16, 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 42-389-34050 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-34050 → 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/38934050, documented in the API reference.