WELL · 42-103-31503 · DISTRICT 8
Tubb J. B. -A- #18
Crane County · Sand Hills (McKnight) field · Vertical
Tubb J. B. -A- #18 (API 42-103-31503) is a permitted well in Crane County filed by Fina Oil & Chemical Company; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued February 3, 1994, permitted to 4,680 ft.
It was permitted by Fina Oil & Chemical Company and has since transferred to Millwee Oil Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including San Andres, Judkins.
Operator of record
Permitted by Fina Oil & Chemical Company; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 19 permits on file · (432) 770-3222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Millwee Oil Inc. |
| Production reports | Millwee Oil, Inc.through Apr 2026 |
| Latest permit | Fina Oil & Chemical CompanyFeb 3, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,680
- total depth, ft
- 2
- permits on file
- Feb 3, 1994
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 555K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Tubb -A- G-10-150480 | Sand Hills (Judkins) | Millwee Oil, Inc. | 1 | 0 | 554K | Mar 1994 – Jul 2026 |
| Tubb, J. B. "A" G-10-93242 | Sand Hills (McKnight) | Fina Oil & Chemical Company | 1 | 0 | 1.1K | Jan 1993 – Mar 1994 |
Gas, mcf lease total
Last 12 months 1,858 · prior 12 2,678(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fina Oil & Chemical CompanyJan 1993 → Sep 1994
- 2Millwee Oil, Inc.Oct 1994 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 420764-98 | Recompletion | Fina Oil & Chemical Company | May 26, 1994 | Feb 3, 1994 | Feb 28, 1994 | 4,680 |
| 420764-99 | Recompletion | Fina Oil & Chemical Company | Feb 3, 1994 | Feb 3, 1994 | — | 4,680 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-93242 | — | — | — | — |
| — | — G-10-150480 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,561 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 2,387 | 174 |
| Judkins | 2,634 | -73 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,704 | 2,834 | Perforated |
| 2,922 | 3,431 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 653 | 12.5 | 325 S |
| 2.375 | 4,530 | — | — |
| 7 | 4,680 | 8.75 | 750 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 | Oct 24, 1994 | Jul 19, 1994 | Yes |
| 00 | Aug 24, 1994 | — | — |
| 00 | Jan 12, 1984 | May 19, 1981 | — |
| 00 | Jan 12, 1984 | Jun 24, 1977 | — |
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 42-103-31503 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-31503 → 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/10331503, documented in the API reference.