WELL · 42-503-39481 · DISTRICT 9
Washburn Jack Unit #1
Young County · Perryman (Miss.) field · Producing · Vertical
Washburn Jack Unit #1 (API 42-503-39481) is a well in Young County operated by Perry Operating Inc., completed June 1, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 14, 1987, permitted to 4,600 ft.
It was permitted by Myers & Cumpton and has since transferred to Perry Operating Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Mississippian.
Its lease has reported 22.8K barrels of oil and 6.77K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Myers & Cumpton; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Jun 4, 2026 · 1 permits on file · (940) 549-4758
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Perry Operating Inc. |
| Production reports | Perry Operating Inc.through Apr 2026 |
| Latest permit | Myers & CumptonApr 14, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 1
- permits on file
- Apr 14, 1987
- last permit issued
- Jun 1, 1987
- completed
- 22.8K
- cumulative oil, bbl
- 6.77K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 1, 1987
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Washburn, Jack Unit O-13-26685 | Perryman (Miss.) | Perry Operating Inc. | 1 | 22.8K | 6.77K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 450 · prior 12 313(+44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 13-CJan 1993 → Jun 1994
- 2Myers, James B.Jul 1994 → Sep 2001
- 3Sky Development CorporationOct 2001 → Jun 2003
- 4Sky Resources, Inc.Jul 2003 → Jun 2014
- 5Thunderbird Operating, L.L.C.Mar 2018 → Feb 2021
- 6Perry Operating Inc.Apr 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 328701-99 | Drill | Myers & Cumpton | Apr 6, 1987 | Apr 14, 1987 | — | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-26685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,056 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LIME | 3,320 | -2,264 |
| MississippianMISSISSIPPI LIME | 4,278 | -3,222 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,283 | 4,291 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 121 | 12.25 | 110 S |
| 4.5 | 4,283 | 7.875 | 340 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 | Jul 10, 1987 | Jun 15, 1987 | Yes |
| 00 | Jun 29, 1987 | — | — |
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 42-503-39481 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-39481 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/50339481, documented in the API reference.