WELL · 42-103-37049 · DISTRICT 8

J. B. Tubb a/C 1 TR A #504

Y

Crane County · Sand Hills (Wichita Albany S.) field · Producing  · Vertical

J. B. Tubb A/C 1 TR A #504 (API 42-103-37049) is a well in Crane County operated by Formentera Operations LLC, completed August 7, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 12, 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 11 formation tops, including Rustler, Yates, Seven Rivers, Queen.

Its lease has reported 156K barrels of oil and 1.41M mcf of gas since September 2022, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

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 scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitSlant Operating, LLCJul 12, 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
2
permits on file
Jul 12, 2022
last permit issued
Aug 7, 2024
completed
156K
cumulative oil, bbl
1.41M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 7, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.494811, -102.595562

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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
J. B. Tubb a/C 1 TR A O-10-58609Sand Hills (Wichita Albany, S.)Formentera Operations LLC7156K1.41MSep 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 315,186 · prior 12 289,636(+9%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 25,747 · prior 12 32,038(-20%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Slant Operating, LLCSep 2022 → Oct 2023
  2. 2Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
880938-98DrillSlant Operating, LLCDec 28, 2022Jul 12, 2022Sep 2, 20229,000
880938-99DrillSlant Operating, LLCJun 7, 2022Jul 12, 2022Sep 2, 20229,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58609————

Formation tops

As filed on W-2/G-1. Subsea from 2,620 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler3712,249
Yates1,4661,154
Seven Rivers1,690930
Queen2,212408
GrayburgGRAYBURG - ACTIVE CO2 FLOOD2,333287
San AndresSAN ANDRES - USABLE QUALITY WATE2,700-80
San Angelo3,400-780
Glorieta3,800-1,180
Clear ForkCLEARFORK3,839-1,219
Tubb4,249-1,629
Permian (undifferentiated)PERMIAN GENERAL——

Perforations

Perforated and open-hole intervals.

FromToType
3,5143,710Perforated
5,1565,345Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62562111350 S
5.55,9237.8751,210 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 12, 2024Aug 15, 2024Yes
00Mar 27, 2023Jan 16, 2023Yes

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.

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.

Open the cross-section →

Sand Hill Tubb Unit42-103-35006

0.3 KM · Slant Operating, LLC · Section with this well →

Yates1,6001,016
Judkins2,850-234
San Angelo3,500-884
Clear Fork3,950-1,334
Clear Fork4,050-1,434
Tubb4,240-1,624
Wichita-Albany4,900-2,284

Sand Hills Tubb Unit42-103-35078

0.4 KM · Slant Operating, LLC · Section with this well →

San Angelo3,500-885
Clear Fork3,950-1,335
Clear Fork3,950-1,335
Tubb4,240-1,625
Witchita-Albany4,900-2,285
Wichita-Albany4,900-2,285
Wichita-Albany4,900-2,285

Tubb, J.B. a/C 142-103-36979

0.5 KM · Slant Operating, LLC · Section with this well →

Rustler4092,226
Yates1,4641,171
Seven Rivers1,688947
Queen2,208427
Grayburg2,341294
San Andres2,654-19
San Angelo3,111-476
Glorieta3,457-822

10 TOPS · FIRST 8

Sand Hills Tubb Unit42-103-34281

0.6 KM · Slant Operating, LLC · Section with this well →

Grayburg2,482153
Judkins2,745-110
San Angelo3,495-860
Tubb4,290-1,655
Wichita-Albany4,758-2,123

Sand Hills Tubb Unit42-103-34335

0.6 KM · Slant Operating, LLC · Section with this well →

Queen2,240383
McElroy2,354269
San Andres2,675-52
Judkins2,730-107
McKnight3,130-507
San Angelo3,500-877
Clear Fork3,870-1,247
Clear Fork3,870-1,247

9 TOPS · FIRST 8

J. B. Tubb a/C 1 TR A42-103-36989

0.7 KM · Slant Operating, LLC · Section with this well →

Rustler4262,187
Yates1,4241,189
Seven Rivers1,659954
Queen2,183430
Grayburg2,323290
San Andres3,090-477
San Angelo3,458-845
Glorieta3,700-1,087

10 TOPS · FIRST 8

Sand Hill Tubb Unit42-103-35007

0.7 KM · Slant Operating, LLC · Section with this well →

McElroy2,344284
McKnight3,122-494
San Angelo3,500-872
Tubb4,214-1,586

Sand Hill Tubb Unit42-103-35000

0.7 KM · Slant Operating, LLC · Section with this well →

McKnight3,170-541
Clear Fork4,050-1,421
Tubb4,400-1,771
Wichita-Albany4,900-2,271

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/10337049, documented in the API reference.