WELL · 42-103-37039 · DISTRICT 8
Tubb J. B. -C- #43
Crane County · Sand Hills (Wichita Albany S.) field · Producing · Vertical
Tubb J. B. -C- #43 (API 42-103-37039) is a well in Crane County operated by Formentera Operations LLC, completed June 6, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued June 7, 2022, permitted to 9,000 ft.
It was permitted by Slant Operating, LLC and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its lease has reported 266K barrels of oil and 3.15M mcf of gas since August 2022, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Slant Operating, LLC; the EWA schedule now lists a different operator.
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 | Slant Operating, LLCJun 7, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 3
- permits on file
- Jun 7, 2022
- last permit issued
- Jun 6, 2025
- completed
- 266K
- cumulative oil, bbl
- 3.15M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 6, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.487396, -102.613653
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 lease this well is completed on; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tubb, J. B. -C- O-10-58256 | Sand Hills (Wichita Albany, S.) | Formentera Operations LLC | 13 | 266K | 3.15M | Aug 2022 – Jul 2026 |
Gas, mcf lease total
Last 12 months 700,049 · prior 12 874,754(-20%)
Oil, barrels lease total
Last 12 months 62,712 · prior 12 93,534(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Slant Operating, LLCAug 2022 → Oct 2023
- 2Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 880710-97 | Drill | Slant Operating, LLC | Jan 24, 2023 | Jun 7, 2022 | Aug 12, 2022 | 9,000 |
| 880710-98 | Drill | Slant Operating, LLC | Jul 7, 2022 | Jun 7, 2022 | — | 9,000 |
| 880710-99 | Drill | Slant Operating, LLC | May 31, 2022 | Jun 7, 2022 | Aug 12, 2022 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58256 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,597 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 361 | 2,236 |
| Yates | 1,450 | 1,147 |
| Seven Rivers | 1,682 | 915 |
| Queen | 2,203 | 394 |
| GrayburgGRAYBURG - ACTIVE CO2 FLOOD | 2,336 | 261 |
| San AndresSAN ANDRES - USABLE QUALITY WATE | 2,697 | -100 |
| Glorieta | 3,491 | -894 |
| San Angelo | 3,519 | -922 |
| Permian (undifferentiated)PERMIAN GENERAL | 3,600 | -1,003 |
| Clear ForkCLEARFORK | 4,270 | -1,673 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,920 | 5,278 | Perforated |
| 5,522 | 5,645 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 610 | 11 | 345 S |
| 5.5 | 5,935 | 7.875 | 1,325 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, 2025 | Jun 17, 2025 | Yes |
| 00 | Jan 31, 2023 | Nov 18, 2022 | Yes |
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 42-103-37039 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-37039 → 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. -C-42-103-37206
0.3 KM · Slant Operating, LLC · Section with this well →
| Tansill | 1,284 | 1,328 |
| Yates | 1,530 | 1,082 |
| Seven Rivers | 1,689 | 923 |
| Queen | 2,233 | 379 |
| San Andres | 2,659 | -47 |
| Judkins | 2,686 | -74 |
| McKnight | 3,133 | -521 |
| Holt | 3,424 | -812 |
10 TOPS · FIRST 8
Tubb, J. B. -C-42-103-37041
0.4 KM · Slant Operating, LLC · Section with this well →
| Rustler | 420 | 2,180 |
| Yates | 1,454 | 1,146 |
| Seven Rivers | 1,686 | 914 |
| Queen | 2,208 | 392 |
| Grayburg | 2,343 | 257 |
| San Andres | 2,676 | -76 |
| San Angelo | 3,498 | -898 |
| Clear Fork | 4,037 | -1,437 |
10 TOPS · FIRST 8
Tubb, J. B. -C-42-103-35614
0.4 KM · Slant Operating, LLC · Section with this well →
| Judkins | 2,656 | -47 |
| McKnight | 3,133 | -524 |
| McKinight | 3,133 | -524 |
| Tubb | 4,241 | -1,632 |
| Wichita-Albany | 4,716 | -2,107 |
Tubb, J.B. a/C 142-103-35973
0.5 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. 'C'42-103-35969
0.5 KM · Slant Operating, LLC · Section with this well →
| Yates | 1,446 | 1,170 |
| Grayburg | 2,480 | 136 |
| San Angelo | 3,449 | -833 |
| Clear Fork | 3,831 | -1,215 |
| Ellenburger | 5,713 | -3,097 |
Tubb, J. B. -C-42-103-37040
0.5 KM · Slant Operating, LLC · Section with this well →
| Tansill | 1,287 | 1,312 |
| Yates | 1,530 | 1,069 |
| Seven Rivers | 1,691 | 908 |
| Queen | 2,230 | 369 |
| Judkins | 2,679 | -80 |
| McKnight | 3,133 | -534 |
| Holt | 3,419 | -820 |
| Grayburg | — |
10 TOPS · FIRST 8
J. B. Tubb a/C 1 TR A42-103-36988
0.6 KM · Slant Operating, LLC · Section with this well →
| Rustler | 438 | 2,182 |
| Yates | 1,456 | 1,164 |
| Seven Rivers | 1,682 | 938 |
| Queen | 2,219 | 401 |
| Grayburg | 2,352 | 268 |
| San Andres | 2,679 | -59 |
| San Angelo | 3,400 | -780 |
| Glorieta | 3,479 | -859 |
10 TOPS · FIRST 8
Tubb, J.B. -C-42-103-36978
0.6 KM · Slant Operating, LLC · Section with this well →
| Rustler | 356 | 2,239 |
| Yates | 1,457 | 1,138 |
| Seven Rivers | 1,655 | 940 |
| Queen | 2,207 | 388 |
| Grayburg | 2,486 | 109 |
| San Andres | 2,685 | -90 |
| San Angelo | 3,440 | -845 |
| Glorieta | 3,505 | -910 |
10 TOPS · FIRST 8
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/10337039, documented in the API reference.