TEXAS · WELLS · TERRELL COUNTY · CULBERTSON "18" LEASE · API 42-443-30922 · DISTRICT 6E
Culbertson 18 #3H
Terrell County · South Park (Strawn) field · Producing · Horizontal
Culbertson 18 #3H (API 42-443-30922) is a horizontal well in Terrell County operated by White Rock Oil & Gas LLC, completed April 16, 2002 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 2002 and 2003, permitted to 11,686 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 (Top), Strawn.
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 CompanyJul 21, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,686
- total depth, ft
- 4
- permits on file
- Jul 21, 2003
- last permit issued
- Apr 16, 2002
- completed
- 0
- cumulative oil, bbl
- 984K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 16, 2002
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Culbertson "18" G-9-190975 | South Park (Strawn) | White Rock Oil & Gas, LLC | 1 | 0 | 984K | Apr 2002 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,197 · prior 12 9,565(-67%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Apr 2002 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Jul 2005
- 3Encana Oil & Gas(usa) Inc.Aug 2005 → Jun 2009
- 4Marlin Energy Southwest GP, LLCJul 2009 → Jun 2014
- 5Legacy Reserves Operating LPJul 2014 → Sep 2018
- 6White Rock Oil & Gas, LLCOct 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 530332-99 | Recompletion | Conocophillips Company | Apr 4, 2003 | Jul 21, 2003 | — | 15,948 |
| 516722-97 | Drill | Conoco Inc. | Aug 19, 2002 | Jan 2, 2002 | Dec 22, 2001 | 15,948 |
| 516722-98 | Drill | Conoco Inc. | Jan 30, 2002 | Jan 2, 2002 | — | 16,000 |
| 516722-99 | Drill | Conoco Inc. | Dec 31, 2001 | Jan 2, 2002 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 16, 2002 | Culbertson 18 G-9-190975 | South Park (Strawn) | White Rock Oil & Gas LLC | Producing | 11,686 |
Formation tops
As filed on W-2/G-1. Subsea from 2,731 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,892 | 15,884 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,847 | 17.5 | 1,850 S |
| 9.625 | 5,351 | 12.25 | 1,375 S |
| 7 | 11,812 | 8.75 | 600 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 | Jan 27, 2003 | May 24, 2002 | Yes |
| 00 | Oct 15, 2002 | — | — |
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 42-443-30922 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-443-30922 → 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/44330922, documented in the API reference.