TEXAS · WELLS · COCHRAN COUNTY · DUGGAN SLAUGHTER UNIT LEASE · API 42-079-32829 · DISTRICT 7B

Duggan Slaughter Unit #1610NW

Shut in

Cochran County · Slaughter field · Shut In  · Vertical

Duggan Slaughter Unit #1610NW (API 42-079-32829) is a well in Cochran County operated by Ctoc Energy LLC, completed January 12, 1996 and listed as shut in on the RRC schedule, shut in December 1, 2019.

The RRC has issued one drilling permit, issued August 9, 1995, permitted to 5,200 ft.

It was permitted by Pennzoil Exploration & Prod. CO. and has since transferred to Ctoc Energy LLC on the wellbore schedule.

Its lease has reported 4.66M barrels of oil and 1.55M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 260 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Ctoc Energy LLC

Permitted by Pennzoil Exploration & Prod. Co.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Apr 24, 2026
Phone
(817) 334-7804

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCtoc Energy LLC
Production reportsCross Timbers Energy, LLCthrough Apr 2026
Latest permitPennzoil Exploration & Prod. Co.Aug 9, 1995

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

5,200
total depth, ft
1
permits on file
Aug 9, 1995
last permit issued
Jan 12, 1996
completed
4.66M
cumulative oil, bbl
1.55M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 12, 1996
Shut in
Dec 1, 2019
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Duggan Slaughter Unit O-11-17616SlaughterCross Timbers Energy, LLC2604.66M1.55MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 40,240 · prior 12 38,120(+6%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 9,768 · prior 12 20,813(-53%)

01K2K3K202420252026

Wells named Duggan Slaughter Unit

Ctoc Energy LLC's other wells filed under this lease name in Cochran County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
  2. 2Pennzoil Exploration & Prod. Co.Feb 1995 → Feb 1999
  3. 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  4. 4Devon Energy Production Co, L.P.Apr 2000 → Jun 2002
  5. 5Merit Energy CompanyJul 2002 → Dec 2013
  6. 6Cross Timbers Energy, LLCJan 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
438549-99DrillPennzoil Exploration & Prod. Co.Aug 7, 1995Aug 9, 1995Nov 24, 19955,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 12, 1996Duggan Slaughter Unit O-11-17616SlaughterCtoc Energy LLCShut In · shut in Dec 1, 20195,200

Perforations

Perforated and open-hole intervals.

FromToType
5,0145,024Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62547012.25250 S
5.55,2007.875975 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 27, 1996Mar 18, 1996—
00Sep 6, 1996——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
319K
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000085107H-1 InjectionActive1,0002,5005,000–5,050

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120242025

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/07932829, documented in the API reference.