TEXAS · WELLS · YOAKUM COUNTY · PRENTICE (6700 CLEARFORK) UNIT LEASE · API 42-501-32880 · DISTRICT 7B

Prentice (6700 Clearfork) Unit #410

On schedule

Yoakum County · Prentice (6700) field · Injection  · Vertical

Prentice (6700 Clearfork) Unit #410 (API 42-501-32880) is a well in Yoakum County operated by Occidental Permian Ltd., completed November 8, 2006 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1985 and 1988, permitted to 8,300 ft.

It was permitted by Amoco Production Company and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 5 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 13.3M barrels of oil and 2.75M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 183 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 79.7K barrels injected in the 12 months reported through November 2025.

Operator of record

Occidental Permian Ltd.

Permitted by Amoco Production Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 2, 2026
Permits on file
6,251
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Aug 2026
Latest permitAmoco Production CompanySep 13, 1988

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

8,300
total depth, ft
2
permits on file
Sep 13, 1988
last permit issued
Nov 8, 2006
completed
13.3M
cumulative oil, bbl
2.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 8, 2006
Shut in
—
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.

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 183 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prentice (6700 Clearfork) Unit O-11-60864Prentice (6700)Occidental Permian Ltd.18313.3M2.75Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 103,395 · prior 12 111,476(-7%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 23,401 · prior 12 28,865(-19%)

01K2K3K202420252026

Wells named Prentice (6700 Clearfork) Unit

Occidental Permian Ltd.'s other wells filed under this lease name in Yoakum 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. 1Amoco Production CompanyJan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
351080-99RecompletionAmoco Production CompanySep 12, 1988Sep 13, 1988—8,300
277084-99DrillTenneco Oil Co.Jun 7, 1985Jun 7, 1985Jul 5, 19858,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 8, 2006Prentice (6700 Clearfork) Unit O-11-60864Prentice (6700)Occidental Permian Ltd.Injection8,300
Jul 31, 1985Bryson J. E. B O-11-8876Prentice (Clear Fork Lower)Amoco Production CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,562 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,5101,052
Yates3,233329
San Andres4,566-1,004
Glorieta5,882-2,320
GlorietaGLORIETTA5,882-2,320
Clear ForkUPPER CLEARFORK6,090-2,528
Clear ForkLOWER CLEARFORK7,290-3,728

Perforations

Perforated and open-hole intervals.

FromToType
6,4906,630Perforated
6,4966,510Perforated
6,5346,546Perforated
6,5556,560Perforated
6,5786,584Perforated
6,5986,604Perforated
6,6406,810Perforated
6,7406,770Perforated
6,8086,814Perforated
6,8346,840Perforated
7,9207,950Perforated
7,9627,995Perforated
8,0028,016Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,60012.251,150 S
5.58,3007.8751,553 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
00Nov 6, 2007Mar 8, 2007—
00Mar 14, 1989Feb 21, 1989Yes
00Mar 4, 1989——
00Aug 27, 1985Aug 16, 1985—
00Aug 24, 1985——

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

79.7K
bbl, last 12 reported months
7.86M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067732H-1 InjectionActive1,5003,0006,300–7,100

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

Last 12 months 79,654 · prior 12 133,805(-40%)

05K10K15K20242025

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.

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