WELL · 42-495-33552 · DISTRICT 8
Buffalo Hump A-31 #1H
Winkler County · F. A. Hogg (Penn Detrital) field · Producing · Horizontal
Buffalo Hump A-31 #1H (API 42-495-33552) is a horizontal well in Winkler County operated by Hilcorp Energy Company, completed December 6, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 6, 2014, permitted to 9,600 ft.
It was permitted by Apache Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, Yates, Queen, Colby-Queen.
Its lease has reported 49.6K barrels of oil and 524K mcf of gas since December 2014, last reporting in July 2026.
Operator of record
Permitted by Apache Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Jan 2026 |
| Latest permit | Ogx Operating, LLCMar 6, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 2
- permits on file
- Mar 6, 2014
- last permit issued
- Dec 6, 2014
- completed
- 49.6K
- cumulative oil, bbl
- 524K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 6, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 Hump A-31 O-10-47384 | F. A. Hogg (Penn Detrital) | Hilcorp Energy Company | 1 | 49.6K | 524K | Dec 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 9,660 · prior 12 10,378(-7%)
Oil, barrels lease total
Last 12 months 682 · prior 12 1,138(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationDec 2014 → Nov 2024
- 2Hilcorp Energy CompanyDec 2024 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779529-98 | Drill | Apache Corporation | Nov 4, 2014 | Mar 6, 2014 | Aug 29, 2014 | 9,600 |
| 779529-99 | Drill | Ogx Operating, LLC | Feb 11, 2014 | Mar 6, 2014 | Aug 29, 2014 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47384 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,822 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | 725 | 2,097 |
| Yates | 2,280 | 542 |
| QueenQUEEN-SEVEN RIVERS | 2,700 | 122 |
| Colby-Queen | 2,900 | -78 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,065 | -1,243 |
| Glorieta | 5,239 | -2,417 |
| Clear ForkCLEARFORK | 5,640 | -2,818 |
| Wichita-AlbanyWICHITA ALBANY | 6,885 | -4,063 |
| Delaware | — | — |
| Holt | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,329 | 13,568 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,010 | 17.5 | 640 S |
| 9.625 | 4,031 | 12.25 | 900 S |
| 7 | 9,329 | 8.75 | 885 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 23, 2016 | Jan 19, 2016 | 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 42-495-33552 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-33552 → 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/49533552, documented in the API reference.