TEXAS · WELLS · PECOS COUNTY · API 42-371-30151 · DISTRICT 7B
Dunlap Ophal 18 #1
Pecos County · Gomez (Wolfcamp Detrital) field · Producing · Directional
Dunlap Ophal 18 #1 (API 42-371-30151) is a well in Pecos County operated by Xto Energy Inc., completed April 28, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 17, 2001, permitted to 15,695 ft.
It was permitted by Forest Oil Corp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Wolfcamp.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Forest Oil Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | Forest Oil Corp.Jul 17, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,695
- total depth, ft
- 2
- permits on file
- Jul 17, 2001
- last permit issued
- Apr 28, 2004
- completed
- 0
- cumulative oil, bbl
- 2.75M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 28, 2004
- 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 |
|---|---|---|---|---|---|---|
| Dunlap, Ophal 18 G-10-192197 | Gomez (Wolfcamp Detrital) | XTO Energy Inc. | 1 | 0 | 2.75M | Oct 2001 – Jul 2026 |
| Dunlap, Ophal -18- G-10-48924 | Gomez (Ellenburger) | Forest Oil Corporation | 1 | 0 | 0 | Jan 1993 – Oct 2001 |
Gas, mcf lease total
Last 12 months 7,267 · prior 12 9,992(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Forest Oil CorporationOct 2001 → Sep 2009
- 2Linn Operating, Inc.Oct 2009 → Apr 2017
- 3Linn Operating, LLCMay 2017 → Nov 2017
- 4Black Mountain Oil & Gas II LLCDec 2017 → Mar 2018
- 5XTO Energy Inc.Apr 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 511376-98 | Recompletion | Forest Oil Corp. | Aug 2, 2001 | Jul 17, 2001 | Aug 3, 2001 | 16,000 |
| 511376-99 | Recompletion | Forest Oil Corp. | Jul 12, 2001 | Jul 17, 2001 | — | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 28, 2004 | Dunlap Ophal 18 G-10-192197 | Gomez (Wolfcamp Detrital) | XTO Energy Inc. | Producing | 15,695 |
| Sep 28, 1970 | Dunlap Ophal -18- G-10-48924 | Gomez (Ellenburger) | Forest Oil Corporation | Not on Schedule | — |
| Dec 1, 1969 | — G-10-47463 | Gomez (Wolfcamp) | Forest Oil Corporation | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,826 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampWOLFCAMP DETRITAL | 14,980 | -12,154 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,545 | 15,462 | Perforated |
| 15,038 | 15,598 | Perforated |
| 15,374 | 15,384 | Perforated |
| 15,398 | 15,403 | Perforated |
| 15,486 | 15,496 | Perforated |
| 15,533 | 15,546 | Perforated |
| 15,549 | 15,564 | Perforated |
| 15,579 | 15,598 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 32 | 36 | — |
| 20 | 32 | — | — |
| 13.375 | 5,069 | 17.5 | 4,450 S |
| 7.625 | 10,376 | 10.75 | 100 S |
| 4.5 | 10,548 | — | — |
| 10.75 | 10,650 | 12.25 | 1,400 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 | May 10, 2005 | Dec 6, 2004 | — |
| 00 | Feb 18, 2003 | Aug 26, 2002 | Yes |
| 00 | Jan 13, 2003 | — | — |
| 00 | Jan 12, 1984 | Oct 2, 1970 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-371-30151 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-30151 → 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/37130151, documented in the API reference.