WELL · 42-103-35187 · DISTRICT 8
J. B. Tubb a/C 1 TR A #313
Crane County · Sand Hills (Wichita Albany S.) field · Vertical
J. B. Tubb A/C 1 TR A #313 (API 42-103-35187) is a well in Crane County operated by Formentera Operations LLC, completed November 14, 2022.
The RRC has issued 4 drilling permits (amended once) between 2005 and 2025, permitted to 8,000 ft.
Completion filings report 12 formation tops, including Tansill, Yates, Seven Rivers, San Andres.
Its 4 leases have reported 654K barrels of oil and 4.58M mcf of gas since January 2006, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.
Operator of record
Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Formentera Operations LLCJun 13, 2025 |
- 8,000
- total depth, ft
- 5
- permits on file
- Jun 13, 2025
- last permit issued
- Nov 14, 2022
- completed
- 654K
- cumulative oil, bbl
- 4.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 14, 2022
- Shut in
- —
- Plugged
- —
Surface location
31.494145, -102.606962
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Crane County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| J. B. Tubb a/C 1 O-10-57034 | Sand Hills (Clear Fork 4070) | Formentera Operations LLC | 1 | 485 | 25.9K | Mar 2022 – Jul 2026 |
| J. B. Tubb a/C 1 TR A O-10-57602 | Sand Hills (San Angelo, Upper) | Formentera Operations LLC | 5 | 58.2K | 810K | Jun 2022 – Jul 2026 |
| J. B. Tubb a/C 1 TR A O-10-58609 | Sand Hills (Wichita Albany, S.) | Formentera Operations LLC | 7 | 156K | 1.41M | Sep 2022 – Jul 2026 |
| J. B. Tubb a/C 1 O-10-37740 | Sand Hills (Wichita Albany, S.) | Slant Operating, LLC | 5 | 440K | 2.33M | Jan 2006 – Feb 2023 |
Gas, mcf lease total
Last 12 months 385,396 · prior 12 458,663(-16%)
Oil, barrels lease total
Last 12 months 29,432 · prior 12 46,622(-37%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationFeb 2006 → Jun 2021
- 2Slant Operating, LLCJul 2021 → Oct 2023
- 3Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 908608-99 | Recompletion | Formentera Operations LLC | Jun 13, 2025 | Jun 13, 2025 | — | 6,000 |
| 884811-98 | Recompletion | Slant Operating, LLC | Jun 14, 2023 | Oct 18, 2022 | — | 5,900 |
| 884811-99 | Recompletion | Slant Operating, LLC | Oct 11, 2022 | Oct 18, 2022 | — | 5,900 |
| 876759-99 | Recompletion | Slant Operating, LLC | Feb 3, 2022 | Feb 9, 2022 | Feb 17, 2022 | 5,900 |
| 611739-99 | Drill | Apache Corporation | Dec 29, 2005 | Dec 29, 2005 | Jan 12, 2006 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37740 | — | — | — | — |
| — | — O-10-57034 | — | — | — | — |
| — | — O-10-57602 | — | — | — | — |
| — | — O-10-58609 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,613 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tansill | 1,260 | 1,353 |
| Yates | 1,460 | 1,153 |
| Seven Rivers | 1,666 | 947 |
| San Andres | 2,641 | -28 |
| Judkins | 2,648 | -35 |
| Judkins | 2,649 | -36 |
| McKnight | 3,106 | -493 |
| McKnight | 3,127 | -514 |
| Holt | 3,357 | -744 |
| San Angelo | 3,468 | -855 |
| Clear Fork | 4,025 | -1,412 |
| Tubb | 4,180 | -1,567 |
| Tubb | 4,207 | -1,594 |
| Tubb | 4,234 | -1,621 |
| Wichita-Albany | 4,700 | -2,087 |
| Wichita-AlbanyWICHITA ALBANY | 4,702 | -2,089 |
| Wichita-AlbanyWICHITA ALBANY | 4,750 | -2,137 |
| Ellenburger | 5,765 | -3,152 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,526 | 3,682 | Perforated |
| 4,054 | 4,131 | Perforated |
| 4,984 | 5,265 | Perforated |
| 5,510 | 5,744 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 617 | 11 | 345 S |
| 5.5 | 5,900 | 7.875 | 1,050 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 | Nov 13, 2025 | Oct 30, 2025 | — |
| 00 | Jul 28, 2023 | Jun 30, 2023 | — |
| 00 | Jun 7, 2022 | Apr 21, 2022 | — |
| 00 | Jan 6, 2009 | Sep 26, 2007 | — |
| 00 | Oct 9, 2006 | Feb 16, 2006 | Yes |
| 00 | Jun 16, 2006 | — | — |
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 42-103-35187 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35187 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Tubb, J.B. a/C 142-103-35832
0.3 KM · Slant Operating, LLC · Section with this well →
| Yates | 1,470 | 1,145 |
| Queen | 2,217 | 398 |
| Judkins | 2,652 | -37 |
| McKnight | 3,083 | -468 |
| Holt | 3,339 | -724 |
| Glorieta | 3,450 | -835 |
| Tubb | 4,187 | -1,572 |
| Wichita-Albany | 4,665 | -2,050 |
10 TOPS · FIRST 8
Tubb, J. B. a/C 142-103-35460
0.4 KM · Slant Operating, LLC · Section with this well →
| Judkins | 2,636 | -33 |
| McKnight | 3,109 | -506 |
| San Angelo | 3,446 | -843 |
| Tubb | 4,237 | -1,634 |
| Wichita-Albany | 4,689 | -2,086 |
| Ellenburger | 5,806 | -3,203 |
Tubb, J. B. a/C 142-103-35329
0.4 KM · Slant Operating, LLC · Section with this well →
| Judkins | 2,651 | -32 |
| McKnight | 3,128 | -509 |
| San Angelo | 3,473 | -854 |
| Wichita-Albany | 4,700 | -2,081 |
| Wichita-Albany | 4,700 | -2,081 |
J. B. Tubb a/C 1 TR A42-103-37052
0.4 KM · Slant Operating, LLC · Section with this well →
| Rustler | 413 | 2,200 |
| Tansill | 1,265 | 1,348 |
| Yates | 1,447 | 1,166 |
| Seven Rivers | 1,667 | 946 |
| Queen | 2,212 | 401 |
| Grayburg | 2,331 | 282 |
| San Andres | 2,643 | -30 |
| Judkins | 2,654 | -41 |
14 TOPS · FIRST 8
Tubb, J.B. a/C 142-103-35973
0.6 KM · Slant Operating, LLC · Section with this well →
| Yates | 1,433 | 1,166 |
| Grayburg | 2,468 | 131 |
| San Angelo | 3,500 | -901 |
| Clear Fork | 3,817 | -1,218 |
| Wichita-Albany | 4,696 | -2,097 |
| Wichita-Albany | 5,000 | -2,401 |
| Ellenburger | 5,733 | -3,134 |
Tubb, J. B. I42-103-34383
0.6 KM · Slant Operating, LLC · Section with this well →
| Grayburg | 2,450 | 156 |
| Judkins | 2,657 | -51 |
| McKnight | 3,099 | -493 |
| San Angelo | 3,449 | -843 |
| Wichita-Albany | 4,686 | -2,080 |
| Wichita-Albany | 4,686 | -2,080 |
| Ellenburger | 5,737 | -3,131 |
Tubb, J. B. -C-42-103-35614
0.7 KM · Slant Operating, LLC · Section with this well →
| Judkins | 2,656 | -47 |
| McKinight | 3,133 | -524 |
| McKnight | 3,133 | -524 |
| Tubb | 4,241 | -1,632 |
| Wichita-Albany | 4,716 | -2,107 |
Tubb, J. B. -C-42-103-35055
0.7 KM · Slant Operating, LLC · Section with this well →
| Judkins | 2,650 | -35 |
| McKnight | 3,170 | -555 |
| San Angelo | 3,470 | -855 |
| Tubb | 4,200 | -1,585 |
| Wichita-Albany | 4,690 | -2,075 |
| Wichita-Albany | 4,690 | -2,075 |
| Ellenburger | 5,640 | -3,025 |
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/10335187, documented in the API reference.