WELL · 42-103-36979 · DISTRICT 8
Tubb J.B. a/C 1 #503
Crane County · Sand Hills (Wolfcamp) field · Vertical
Tubb J.B. A/C 1 #503 (API 42-103-36979) is a well in Crane County operated by Slant Operating LLC, completed July 15, 2022.
The RRC has issued 2 drilling permits between 2022 and 2023, permitted to 5,915 ft.
Completion filings report 10 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its 3 leases have reported 215K barrels of oil and 2.22M mcf of gas since June 2022, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.
Operator of record
Lafayette, LA · P-5 Y, filed Oct 4, 2025 · 194 permits on file · (337) 534-0135
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Slant Operating LLC |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Slant Operating, LLCMar 7, 2023 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,915
- total depth, ft
- 2
- permits on file
- Mar 7, 2023
- last permit issued
- Jul 15, 2022
- completed
- 215K
- cumulative oil, bbl
- 2.22M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 15, 2022
- Shut in
- —
- Plugged
- —
Surface location
31.497299, -102.599940
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 3 leases 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 |
|---|---|---|---|---|---|---|
| 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 |
| Tubb, J.B. a/C 1 O-10-57812 | Sand Hills (Wolfcamp) | Slant Operating, LLC | 1 | 722 | 3.38K | Jul 2022 – May 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.
- 1Slant Operating, LLCJun 2022 → Oct 2023
- 2Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 888665-99 | Recompletion | Slant Operating, LLC | Mar 1, 2023 | Mar 7, 2023 | — | 5,915 |
| 877707-99 | Drill | Slant Operating, LLC | Mar 4, 2022 | Mar 25, 2022 | Apr 16, 2022 | 5,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-57602 | — | — | — | — |
| — | — O-10-57812 | — | — | — | — |
| — | — O-10-58609 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,635 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 409 | 2,226 |
| Yates | 1,464 | 1,171 |
| Seven Rivers | 1,688 | 947 |
| Queen | 2,208 | 427 |
| GrayburgGRAYBURG - ACTIVE CO2 FLOOD | 2,341 | 294 |
| San AndresSAN ANDRES - USABLE QUALITY WATE | 2,654 | -19 |
| San Angelo | 3,111 | -476 |
| Glorieta | 3,457 | -822 |
| Permian (undifferentiated)PERMIAN GENERAL | 3,600 | -965 |
| Clear ForkCLEARFORK | 3,840 | -1,205 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,524 | 3,682 | Perforated |
| 4,330 | 4,462 | Perforated |
| 4,789 | 5,037 | Perforated |
| 5,119 | 5,318 | Perforated |
| 5,526 | 5,617 | Perforated |
| 5,660 | 5,766 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 623 | 12.25 | 334 S |
| 5.5 | 5,915 | 7.875 | 940 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 11, 2023 | Jun 20, 2023 | Yes |
| 00 | Apr 24, 2023 | Jan 11, 2023 | — |
| 00 | Nov 9, 2022 | Aug 30, 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 42-103-36979 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-36979 → 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.
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 142-103-35460
0.5 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 |
J. B. Tubb a/C 1 TR A42-103-37049
0.5 KM · Slant Operating, LLC · Section with this well →
| Rustler | 371 | 2,249 |
| Yates | 1,466 | 1,154 |
| Seven Rivers | 1,690 | 930 |
| Queen | 2,212 | 408 |
| Grayburg | 2,333 | 287 |
| San Andres | 2,700 | -80 |
| San Angelo | 3,400 | -780 |
| Glorieta | 3,800 | -1,180 |
11 TOPS · FIRST 8
Sand Hill Tubb Unit42-103-35006
0.6 KM · Slant Operating, LLC · Section with this well →
| Yates | 1,600 | 1,016 |
| Judkins | 2,850 | -234 |
| San Angelo | 3,500 | -884 |
| Clear Fork | 3,950 | -1,334 |
| Clear Fork | 4,050 | -1,434 |
| Tubb | 4,240 | -1,624 |
| Wichita-Albany | 4,900 | -2,284 |
Waddell, W. N., et AL42-103-34260
0.6 KM · Southland Royalty Co.-Midland · Section with this well →
| Rustler | 386 | 2,240 |
| Yates | 1,434 | 1,192 |
| Seven Rivers | 1,659 | 967 |
| Queen | 2,193 | 433 |
| McElroy | 2,400 | 226 |
| Grayburg | 2,449 | 177 |
| Grayburg | 2,449 | 177 |
| San Andres | 2,700 | -74 |
15 TOPS · FIRST 8
J. B. Tubb a/C 1 TR A42-103-35187
0.8 KM · Slant Operating, LLC · Section with this well →
| Tansill | 1,260 | 1,353 |
| Yates | 1,460 | 1,153 |
| Seven Rivers | 1,666 | 947 |
| San Andres | 2,641 | -28 |
| Judkins | 2,648 | -35 |
| McKnight | 3,106 | -493 |
| Holt | 3,357 | -744 |
| San Angelo | 3,468 | -855 |
13 TOPS · FIRST 8
J. B. Tubb a/C 1 TR A42-103-36989
0.8 KM · Slant Operating, LLC · Section with this well →
| Rustler | 426 | 2,187 |
| Yates | 1,424 | 1,189 |
| Seven Rivers | 1,659 | 954 |
| Queen | 2,183 | 430 |
| Grayburg | 2,323 | 290 |
| San Andres | 3,090 | -477 |
| San Angelo | 3,458 | -845 |
| Glorieta | 3,700 | -1,087 |
10 TOPS · FIRST 8
Sand Hills Tubb Unit42-103-34281
0.8 KM · Slant Operating, LLC · Section with this well →
| Grayburg | 2,482 | 153 |
| Judkins | 2,745 | -110 |
| San Angelo | 3,495 | -860 |
| Tubb | 4,290 | -1,655 |
| Wichita-Albany | 4,758 | -2,123 |
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/10336979, documented in the API reference.