TEXAS · WELLS · TERRELL COUNTY · CULBERTSON 17 LEASE · API 42-443-31268 · DISTRICT 6E

Culbertson 17 #4

Y

Terrell County · South Park (Strawn) field · Producing  · Vertical

Culbertson 17 #4 (API 42-443-31268) is a well in Terrell County operated by White Rock Oil & Gas LLC, completed July 21, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2008, permitted to 11,432 ft.

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

Completion filings report 3 formation tops, including Wolfcamp, Thrusted Foreland, Strawn.

No lease production has been reported under this well’s leases.

Operator of record

White Rock Oil & Gas LLC

Permitted by Conocophillips Company; 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 permitConocophillips CompanyJan 30, 2008

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

11,432
total depth, ft
1
permits on file
Jan 30, 2008
last permit issued
Jul 21, 2008
completed
0
cumulative oil, bbl
1.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 21, 2008
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Culbertson 17 G-9-243945South Park (Strawn)White Rock Oil & Gas, LLC101.85MJul 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 15,211 · prior 12 21,896(-31%)

01K2K3K202420252026

Chain of custody

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

  1. 1Conocophillips CompanyJul 2008 → Aug 2008
  2. 2Encana Oil & Gas(usa) Inc.Sep 2008 → Jun 2009
  3. 3Marlin Energy Southwest GP, LLCJul 2009 → Jun 2014
  4. 4Legacy Reserves Operating LPJul 2014 → Sep 2018
  5. 5White Rock Oil & Gas, LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
653701-99DrillConocophillips CompanyJan 22, 2008Jan 30, 2008May 30, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 21, 2008Culbertson 17 G-9-243945South Park (Strawn)White Rock Oil & Gas LLCProducing11,432

Formation tops

As filed on W-2/G-1. Subsea from 2,855 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp8,650-5,795
Thrusted Foreland10,125-7,270
Strawn10,700-7,845

Perforations

Perforated and open-hole intervals.

FromToType
10,71610,914Perforated
10,99511,081Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,95517.52,340 S
9.6255,65412.251,290 S
5.511,4028.751,100 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 4, 2009Dec 5, 2008Yes
00Jan 15, 2009——

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their 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/44331268, documented in the API reference.