WELL · 42-103-35025 · DISTRICT 8
Tubb J. B. -a- a/C #2 #13
Crane County · Sand Hills (Tubb) field · Vertical
Tubb J. B. -A- A/C #2 #13 (API 42-103-35025) is a permitted well in Crane County filed by Aspen Operating Company, L.L.C.; no completion report is on file yet.
The RRC has issued one drilling permit, issued September 8, 2004, permitted to 4,700 ft.
It was permitted by Aspen Operating Company, L.L.C. and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Judkins, McKnight, Mcnight, Clear Fork.
Its 2 leases have reported 257K barrels of oil and 2.18M mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Aspen Operating Company, L.L.C.; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 90
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Aspen Operating Company, L.L.C.Sep 8, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,700
- total depth, ft
- 1
- permits on file
- Sep 8, 2004
- last permit issued
- —
- completed
- 257K
- cumulative oil, bbl
- 2.18M
- 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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Judkins Gas Unit II G-10-212963 | Sand Hills (Judkins) | Formentera Operations LLC | 1 | 0 | 246K | May 2005 – Jul 2026 |
| Tubb, J. B. -a- a/C #2 O-10-5310 | Sand Hills (Tubb) | Formentera Operations LLC | 13 | 257K | 1.94M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 7,082 · prior 12 29,108(-76%)
Oil, barrels lease total
Last 12 months 1,981 · prior 12 2,744(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samedan Oil CorporationJan 1993 → Jun 1999
- 2Parks & Luttrell Resources, LLCJul 1999 → May 2001
- 3Aspen Operating Company, L.L.C.Jun 2001 → Jan 2006
- 4Apache CorporationFeb 2006 → Jun 2021
- 5Slant Operating, LLCJul 2021 → Oct 2023
- 6Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 548983-99 | Drill | Aspen Operating Company, L.L.C. | Jul 30, 2004 | Sep 8, 2004 | Jan 28, 2005 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-212963 | — | — | — | — |
| — | — O-10-5310 | — | — | — | — |
| — | — O-10-5310 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,562 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Judkins | 2,660 | -98 |
| McKnight | 3,024 | -462 |
| McNight | 3,024 | -462 |
| Clear ForkCLEARFORK | 3,833 | -1,271 |
| Tubb | 4,218 | -1,656 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,735 | 2,985 | Perforated |
| 4,255 | 4,397 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 631 | 17.5 | 575 S |
| 13.375 | 650 | 17.5 | 575 S |
| 2.875 | 3,136 | 11 | 1,500 S |
| 4.5 | 4,653 | 7.875 | 380 S |
| 4.5 | 4,698 | 7.875 | 380 S |
| 2.875 | — | 11 | 1,500 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 | Aug 23, 2006 | Dec 16, 2005 | — |
| 00 | Apr 21, 2006 | — | — |
| 00 | Apr 6, 2006 | Dec 16, 2005 | Yes |
| 00 | Dec 29, 2005 | — | — |
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 42-103-35025 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35025 → 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/10335025, documented in the API reference.