WELL · 42-103-03265 · DISTRICT 8

Tubb J. B. -DK- a/C #1 #8

Shut in

Crane County · Sand Hills (McKnight) field · Shut IN  · Vertical

Tubb J. B. -DK- A/C #1 #8 (API 42-103-03265) is a permitted well in Crane County filed by Samedan Oil Corporation; no completion report is on file yet.

The RRC has issued one drilling permit, issued October 14, 1981, permitted to 3,420 ft.

It was permitted by Samedan Oil Corporation and has since transferred to Formentera Operations LLC on the wellbore schedule.

Its lease has reported 161K barrels of oil and 989K mcf of gas since January 1993, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Samedan Oil Corporation; 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 schedulenone
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitSamedan Oil CorporationOct 14, 1981
3,420
total depth, ft
1
permits on file
Oct 14, 1981
last permit issued
—
completed
161K
cumulative oil, bbl
989K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
—
Shut in
Nov 1, 2020
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 lease this well is completed on; they carry 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tubb, J. B. -DK- a/C #1 O-10-5269Sand Hills (McKnight)Formentera Operations LLC11161K989KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 409 · prior 12 542(-25%)

050100202420252026

Gas, mcf lease total

Last 12 months 1,878 · prior 12 1,776(+6%)

0100200300202420252026

Chain of custody

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

  1. 1Samedan Oil CorporationJan 1993 → Jun 1999
  2. 2Parks & Luttrell Resources, LLCJul 1999 → May 2001
  3. 3Aspen Operating Company, L.L.C.Jun 2001 → Jan 2006
  4. 4Apache CorporationFeb 2006 → Jun 2021
  5. 5Slant Operating, LLCJul 2021 → Oct 2023
  6. 6Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
136284-99OtherSamedan Oil CorporationOct 14, 1981Oct 14, 1981—4,480

Completions

CompletedLeaseFieldOperatorStatusDepth
—Tubb J. B. -DK- a/C #1 O-10-5269Sand Hills (McKnight)Formentera Operations LLCShut IN · shut in Nov 1, 20203,420

Perforations

Perforated and open-hole intervals.

FromToType
—3,420Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.625610——
2.8753,105——
74,295——

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
00Jan 12, 1984Mar 13, 1962—

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.

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/10303265, documented in the API reference.