WELL · 42-003-35182 · DISTRICT 8
Walker B. S. #15
Andrews County · Fuhrman-Mascho (Devonian) field · Producing · Vertical
Walker B. S. #15 (API 42-003-35182) is a well in Andrews County operated by Hilcorp Energy Company, completed October 21, 1985 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 13, 1985, permitted to 10,158 ft.
It was permitted by Exxon Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 6 formation tops, including Wolfcamp, Pennsylvanian, Atoka, Mississippian.
Its lease has reported 197K barrels of oil and 540K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Exxon Corp.Sep 13, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,158
- total depth, ft
- 1
- permits on file
- Sep 13, 1985
- last permit issued
- Oct 21, 1985
- completed
- 197K
- cumulative oil, bbl
- 540K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 21, 1985
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walker, B. S. O-10-10080 | Fuhrman-Mascho (Devonian) | Hilcorp Energy Company | 2 | 197K | 540K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,828 · prior 12 2,738(+40%)
Gas, mcf lease total
Last 12 months 8,403 · prior 12 4,887(+72%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Dec 2011
- 3XTO Energy Inc.Jan 2012 → Feb 2025
- 4Hilcorp Energy CompanyApr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 284949-99 | Drill | Exxon Corp. | Sep 13, 1985 | Sep 13, 1985 | — | 10,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 21, 1985 | Walker B. S. O-10-10080 | Fuhrman-Mascho (Devonian) | Hilcorp Energy Company | Producing | 10,158 |
Formation tops
As filed on W-2/G-1. Subsea from 3,189 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 8,468 | -5,279 |
| PennsylvanianPENN | 8,702 | -5,513 |
| Atoka | 9,230 | -6,041 |
| Mississippian | 9,514 | -6,325 |
| Woodford | 9,885 | -6,696 |
| Devonian | 9,989 | -6,800 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,990 | 10,075 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 360 | 17.5 | 320 S |
| 8.625 | 5,607 | 11 | 2,880 S |
| 5.5 | 10,140 | 7.875 | 1,900 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 | Dec 6, 1985 | Nov 15, 1985 | Yes |
| 00 | Nov 28, 1985 | — | — |
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 42-003-35182 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-35182 → 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/00335182, documented in the API reference.