TEXAS · WELLS · TERRELL COUNTY · API 42-443-30728 · DISTRICT 6E

Creek Ranch 12 #4

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Terrell County · Deer Canyon (Penn) field · Producing  · Vertical

Creek Ranch 12 #4 (API 42-443-30728) is a well in Terrell County operated by White Rock Oil & Gas LLC, completed October 6, 1999 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 20, 1997, permitted to 12,437 ft.

It was permitted by Conoco Inc. and has since transferred to White Rock Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wolfcamp, Pennsylvanian, Strawn.

Its 2 leases have reported 64.1K barrels of oil and 5.61M mcf of gas since December 1997, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

White Rock Oil & Gas LLC

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Active (A)
P-5 last filed
Jul 18, 2025
Permits on file
31
Phone
(214) 981-1400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Rock Oil & Gas LLC
Production reportsWhite Rock Oil & Gas, LLCthrough Apr 2026
Latest permitConoco Inc.Feb 20, 1997

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

12,437
total depth, ft
2
permits on file
Feb 20, 1997
last permit issued
Oct 6, 1999
completed
64.1K
cumulative oil, bbl
5.61M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 6, 1999
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Creek Ranch 12 G-9-175237Deer Canyon (Penn)White Rock Oil & Gas, LLC151K4.94MNov 1998 – Apr 2026
Creek Ranch 12 G-9-166721Deer Canyon (Strawn)White Rock Oil & Gas, LLC113.1K663KDec 1997 – Oct 1998

Gas, mcf lease total

Last 12 months 22,697 · prior 12 24,252(-6%)

02K4K202420252026

Chain of custody

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

  1. 1Conoco Inc.Dec 1997 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Aug 2018
  3. 3White Rock Oil & Gas, LLCSep 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
458598-98DrillConoco Inc.Sep 19, 1997Feb 20, 1997—14,000
458598-99DrillConoco Inc.Feb 13, 1997Feb 20, 1997Sep 30, 199714,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 6, 1999Creek Ranch 12 G-9-175237Deer Canyon (Penn)White Rock Oil & Gas LLCProducing12,437
Dec 13, 1997Creek Ranch 12 G-9-166721Deer Canyon (Strawn)White Rock Oil & Gas LLCSWR-10-Well · shut in Oct 1, 200012,437

Formation tops

As filed on W-2/G-1. Subsea from 2,788 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp5,325-2,537
PennsylvanianPENN SAND11,418-8,630
Strawn11,730-8,942

Perforations

Perforated and open-hole intervals.

FromToType
11,41911,498Perforated
11,73411,752Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,68814.75900 S
8.6255,398111,050 S
8.6255,39812.251,050 S
5.512,4367.875600 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
00Jan 31, 2000Dec 2, 1999—
00Jan 28, 2000May 21, 1999Yes
00Jan 10, 2000——
00Mar 23, 1998Jan 14, 1998Yes
00Mar 5, 1998——

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. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/44330728, documented in the API reference.