WELL · 42-127-32843 · DISTRICT 1

Tortuga B Unit #1RE

N

Dimmit County · Pearsall (Austin Chalk) field  · Horizontal

Tortuga B Unit #1RE (API 42-127-32843) is a horizontal well in Dimmit County operated by Crescent Energy Operating LLC, completed October 1, 2005.

The RRC has issued 2 drilling permits (amended once) between 1990 and 2005, permitted to 7,000 ft.

It was permitted by Sage Energy Company and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Olmos, Anacacho, Austin Chalk.

Its 2 leases have reported 503K barrels of oil and 246K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Sage Energy Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitSage Energy CompanyAug 25, 2005

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,000
total depth, ft
3
permits on file
Aug 25, 2005
last permit issued
Oct 1, 2005
completed
503K
cumulative oil, bbl
246K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 1, 2005
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tortuga B Unit O-1-12425Pearsall (Austin Chalk)Crescent Energy Operating, LLC7417K178KJan 1993 – Jul 2026
Tortuga Unit O-1-14664Pearsall (Austin Chalk)Crescent Energy Operating, LLC186.4K68.3KOct 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 6,163 · prior 12 5,469(+13%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Famcor Oil, Inc.Jan 1993 → Dec 1998
  2. 2Ceniza Petroleum, Inc.Jan 1999 → Jul 2000
  3. 3Tiza, Inc.Aug 2000 → Jul 2003
  4. 4First Rock, Inc.Aug 2003 → Apr 2005
  5. 5Sage Energy CompanyAug 2005 → Jun 2011
  6. 6Crimson Exploration Oper., Inc.Jul 2011 → Dec 2019
  7. 7Contango Resources, Inc.Jan 2020 → Dec 2021
  8. 8Contango Resources, LLCJan 2022 → Oct 2025
  9. 9Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
605411-98RecompletionSage Energy CompanyNov 18, 2005Aug 25, 2005Aug 28, 20056,587
605411-99RecompletionSage Energy CompanyAug 24, 2005Aug 25, 2005—6,800
368834-99DrillFamcor Oil, IncJan 18, 1990Jan 18, 1990Jan 29, 19907,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12425————
—— O-1-12425————
—— O-1-14664————

Formation tops

As filed on W-2/G-1. Subsea from 541 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos3,930-3,389
Anacacho5,707-5,166
Austin Chalk5,930-5,389

Perforations

Perforated and open-hole intervals.

FromToType
6,02010,016Perforated
7,0257,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53012.25690 S
76,0208.75160 S
7—8.75330 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
00Mar 30, 2006Nov 16, 2005Yes
00Mar 29, 2006Mar 26, 1990Yes
00Dec 12, 2005Mar 26, 1990Yes
00Apr 18, 1990Mar 26, 1990Yes
00Apr 5, 1990——

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). 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/12732843, documented in the API reference.