TEXAS · WELLS · TERRELL COUNTY · API 42-443-30795 · DISTRICT 6E
Culbertson 17-18 #4H
Terrell County · South Park (Strawn) field · Producing · Horizontal
Culbertson 17-18 #4H (API 42-443-30795) is a horizontal well in Terrell County operated by White Rock Oil & Gas LLC, completed January 20, 2001 and listed as producing on the RRC schedule.
The RRC has issued 4 drilling permits between 1998 and 2004, permitted to 11,500 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, Strawn, Top Mstrawn Lime.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | White Rock Oil & Gas LLC |
| Production reports | White Rock Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Conocophillips CompanyJun 2, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 4
- permits on file
- Jun 2, 2004
- last permit issued
- Jan 20, 2001
- completed
- 0
- cumulative oil, bbl
- 3.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 20, 2001
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Culbertson "17-18" G-9-181956 | South Park (Strawn) | White Rock Oil & Gas, LLC | 1 | 0 | 3.61M | Jan 2001 – Jul 2026 |
| Culbertson 18 G-9-173809 | Wildcat | Brown, Tom Inc. | 1 | 0 | 5.69K | Apr 1999 – Jan 2001 |
Gas, mcf lease total
Last 12 months 993 · prior 12 2,036(-51%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Brown, Tom Inc.Jun 1999 → Jul 2002
- 2Conoco Inc.Aug 2002 → Dec 2002
- 3Conocophillips CompanyJan 2003 → Jul 2005
- 4Encana Oil & Gas(usa) Inc.Aug 2005 → Jun 2009
- 5Marlin Energy Southwest GP, LLCJul 2009 → Jun 2014
- 6Legacy Reserves Operating LPJul 2014 → Sep 2018
- 7White Rock Oil & Gas, LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 546172-99 | Field transfer | Conocophillips Company | May 26, 2004 | Jun 2, 2004 | Nov 30, 2000 | 11,507 |
| 545814-99 | Recompletion | Conocophillips Company | May 17, 2004 | May 18, 2004 | — | 11,507 |
| 502508-99 | Recompletion | Conoco Inc. | Nov 30, 2000 | Nov 30, 2000 | Nov 30, 2000 | 12,533 |
| 481442-99 | Drill | Conoco Inc. | Dec 11, 1998 | Dec 15, 1998 | Mar 16, 1999 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 20, 2001 | Culbertson 17-18 G-9-181956 | South Park (Strawn) | White Rock Oil & Gas LLC | Producing | 11,500 |
| Jan 20, 2001 | Culbertson 17-18 G-9-181956 | South Park (Strawn) | White Rock Oil & Gas LLC | Producing | 11,500 |
| — | Culbertson 18 G-9-173809 | Wildcat | Brown Tom Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,734 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,828 | 9,868 | Perforated |
| 11,134 | 12,621 | Perforated |
| 11,134 | 12,968 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,001 | 17.5 | 726 S |
| 9.625 | 5,510 | 12.25 | 1,420 S |
| 7 | 11,507 | 8.75 | 500 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 8, 2004 | May 18, 2004 | — |
| 00 | Aug 24, 2001 | Feb 16, 2001 | — |
| 00 | Apr 30, 2001 | — | — |
| 00 | Aug 27, 1999 | Jul 30, 1999 | Yes |
| 00 | Aug 13, 1999 | — | — |
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.
- Wellbore filings for 42-443-30795 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-443-30795 → scanned completion filings
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/44330795, documented in the API reference.