TEXAS · WELLS · WINKLER COUNTY · WALTON, J. B. LEASE · API 42-495-30987 · DISTRICT 7B
Walton J. B. #88
Winkler County · Keystone (Colby) field · Producing · Vertical
Walton J. B. #88 (API 42-495-30987) is a well in Winkler County operated by Hilcorp Energy Company, completed January 19, 1989 and listed as producing on the RRC schedule, shut in August 1, 2026.
The RRC has issued one drilling permit, issued September 15, 1978, permitted to 3,550 ft.
It was permitted by Bass Enterprises Production CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Queen, T/Queen, Grayburg, T/Grayburg.
Its lease has reported 255 barrels of oil and 970K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Bass Enterprises Production Co.; 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 | Bass Enterprises Production Co.Sep 15, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,550
- total depth, ft
- 1
- permits on file
- Sep 15, 1978
- last permit issued
- Jan 19, 1989
- completed
- 255
- cumulative oil, bbl
- 970K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 19, 1989
- Shut in
- Aug 1, 2026
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walton, J. B. G-10-116818 | Keystone (Colby) | Hilcorp Energy Company | 1 | 255 | 970K | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 157 · prior 12 1,272(-88%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bass Enterprises Production Co.Jan 1993 → Dec 2006
- 2Bepco, L.P.Jan 2007 → Nov 2008
- 3Bopco, L.P.Dec 2008 → Nov 2017
- 4XTO Energy Inc.Dec 2017 → Jan 2025
- 5Hilcorp Energy CompanyMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 32763-99 | Drill | Bass Enterprises Production Co. | Sep 15, 1978 | Sep 15, 1978 | — | 3,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 19, 1989 | Walton J. B. G-10-116818 | Keystone (Colby) | Hilcorp Energy Company | Producing · shut in Aug 1, 2026 | 3,550 |
| Oct 25, 1978 | Walton J. B. O-10-16084 | Keystone (Colby) | Hilcorp Energy Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,959 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,304 | 3,485 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 550 | 12.25 | 380 S |
| 2.875 | 3,509 | — | — |
| 5.5 | 3,547 | 7.875 | 350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 13, 1989 | Feb 1, 1989 | — |
| 00 | Jul 6, 1987 | Jun 8, 1987 | — |
| 00 | Jul 31, 1985 | Jun 12, 1985 | — |
| 00 | Jun 21, 1985 | — | — |
| 00 | Jan 12, 1984 | Nov 3, 1978 | — |
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 42-495-30987 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-30987 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/49530987, documented in the API reference.