TEXAS · WELLS · YOAKUM COUNTY · PRENTICE (6700 CLEARFORK) UNIT LEASE · API 42-501-32874 · DISTRICT 7B

Prentice (6700 Clearfork) Unit #1610

Y

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

Prentice (6700 Clearfork) Unit #1610 (API 42-501-32874) is a well in Yoakum County operated by Occidental Permian Ltd., completed August 23, 2013 and listed as injection on the RRC schedule.

The RRC has issued 3 drilling permits between 1985 and 1986, permitted to 8,400 ft.

It was permitted by Tenneco Oil CO. and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 10 formation tops, including San Andres, Rustler, Glorieta, Clear Fork.

Its lease has reported 13.3M barrels of oil and 2.74M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 183 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 38.2K barrels injected in the 12 months reported through November 2025.

Operator of record

Occidental Permian Ltd.

Permitted by Tenneco Oil Co.; 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 Apr 2026
Latest permitTenneco Oil Co.Dec 4, 1986

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

8,400
total depth, ft
3
permits on file
Dec 4, 1986
last permit issued
Aug 23, 2013
completed
13.3M
cumulative oil, bbl
2.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 23, 2013
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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prentice (6700 Clearfork) Unit O-11-60864Prentice (6700)Occidental Permian Ltd.18313.3M2.74MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 111,905 · prior 12 111,116(+1%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 26,662 · prior 12 29,879(-11%)

01K2K3K202420252026

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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
323772-99RecompletionTenneco Oil Co.Dec 1, 1986Dec 4, 1986—6,900
294093-99RecompletionAmoco Production CompanyDec 2, 1985Dec 20, 1985—8,400
275281-99DrillAmoco Production CompanyMay 16, 1985May 16, 1985Jun 18, 19858,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 23, 2013Prentice (6700 Clearfork) Unit O-11-60864Prentice (6700)Occidental Permian Ltd.Injection8,400
Jan 9, 1986Meeks J. C. O-11-65691Prentice (5100)Occidental Permian Ltd.Not on Schedule—
Aug 23, 1985Meeks J. C. O-11-16669Prentice (Clear Fork Lower)Amoco Production CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,536 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres1,6701,866
Rustler2,3251,211
GlorietaGLORIETTA2,4101,126
Rustler2,5251,011
Clear ForkUPPER CLEARFORK2,650886
Yates3,215321
Queen4,025-489
San Andres4,555-1,019
SA Pay5,165-1,629
GlorietaGLORIETTA5,875-2,339
Clear ForkUPPER CLEARFORK5,954-2,418
Clear ForkUPPER CLEARFORK6,435-2,899
Tubb7,075-3,539
L. Clearfork7,195-3,659
Abo Reef7,785-4,249

Perforations

Perforated and open-hole intervals.

FromToType
5,1355,263Perforated
6,4756,808Perforated
6,4756,810Perforated
7,3767,915Perforated
8,1608,375Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550017.5475 S
8.6254,850111,800 S
8.6254,852111,800 S
8.6254,852——
5.58,4007.8751,415 S
5.58,400——

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
00Oct 30, 2024Oct 17, 2023—
00Feb 3, 1994Dec 23, 1993—
00Nov 22, 1993Aug 12, 1993—
00Oct 14, 1987Sep 30, 1987—
00Oct 8, 1987——
00Mar 5, 1986Feb 20, 1986Yes
00Mar 1, 1986——
00Sep 20, 1985Sep 12, 1985—
00Sep 18, 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

38.2K
bbl, last 12 reported months
7.83M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000078604H-1 InjectionActive1,5003,0006,200–7,000

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

Last 12 months 38,168 · prior 12 128,458(-70%)

010K20K20242025

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

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