TEXAS · WELLS · GAINES COUNTY · DUKE LEASE · API 42-165-37416 · DISTRICT 7B

Duke #1

Y

Gaines County · Tex-Mex SE. (Wichita Albany) field · Producing  · Vertical

Duke #1 (API 42-165-37416) is a well in Gaines County operated by Crescent Energy Operating LLC, completed June 25, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 10, 2011, permitted to 7,855 ft.

It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Tubb, Clear Fork, Whichita/Albany, Wichita-Albany.

Its lease has reported 366K barrels of oil and 1.38M mcf of gas since September 2011, last reporting volume in April 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Sandridge Expl. and Prod., LLC; 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 permitSandridge Expl. and Prod., LLCJun 10, 2011

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

7,855
total depth, ft
1
permits on file
Jun 10, 2011
last permit issued
Jun 25, 2015
completed
366K
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 25, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Duke O-11-69769Tex-Mex, SE. (Wichita Albany)Crescent Energy Operating, LLC9366K1.38MSep 2011 – Apr 2026

Oil, barrels lease total

Last 12 months 9,931 · prior 12 13,508(-26%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 72,670 · prior 12 73,982(-2%)

05K10K202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCSep 2011 → Jan 2013
  2. 2Sheridan Production Company, LLCFeb 2013 → Mar 2020
  3. 3FDL Operating, LLCApr 2020 → Nov 2021
  4. 4Contango Resources, Inc.Dec 2021 → Dec 2021
  5. 5Contango Resources, LLCJan 2022 → Oct 2025
  6. 6Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717986-99DrillSandridge Expl. and Prod., LLCJun 8, 2011Jun 10, 2011Aug 6, 20118,150

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 25, 2015Duke O-11-69769Tex-Mex SE. (Wichita Albany)Crescent Energy Operating LLCProducing7,855

Formation tops

As filed on W-2/G-1. Subsea from 3,511 ft elevation.Download CSV →

FormationMD ftSubsea
Tubb6,632-3,121
Clear ForkLOWER CLEAR FORK6,851-3,340
Clear ForkLOWER CLEARFORK6,851-3,340
Whichita/Albany7,292-3,781
Wichita-AlbanyWICHITA ALBANY7,292-3,781

Perforations

Perforated and open-hole intervals.

FromToType
7,5017,564Perforated
7,5017,680Perforated
7,5927,680Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,76512.25925 S
5.57,8467.875820 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 10, 2024May 14, 2024—
00Sep 3, 2024Jul 8, 2024—
00May 9, 2012Oct 21, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 26, 2014. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Tubb, Clear Fork, Wichita-Albany, Whichita/AlbanyTIFF100 to 7,846Aug 26, 2014run Aug 11, 20118.44

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/16537416, documented in the API reference.