WELL · 42-115-34091 · DISTRICT 8
Gafftop SWD #1
Dawson County · Spraberry (Trend Area) field · Injection · Vertical
Gafftop Swd #1 (API 42-115-34091) is a well in Dawson County operated by Rock Fish Operating LLC, completed December 31, 2025 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued October 8, 2025, permitted to 4,900 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 677K barrels injected in the 12 months reported through January 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
McKinney, TX · P-5 Y, filed Mar 4, 2026 · 10 permits on file · (432) 201-2837
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rock Fish Operating LLC |
| Production reports | none |
| Latest permit | Rock Fish Operating LLCOct 8, 2025 |
- 4,900
- total depth, ft
- 1
- permits on file
- Oct 8, 2025
- last permit issued
- Dec 31, 2025
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 31, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.554855, -101.901326
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dawson County.
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 |
|---|---|---|---|---|---|---|
| Gafftop SWD O-10-64509 | Spraberry (Trend Area) | Rock Fish Operating LLC | 1 | 0 | 0 | Dec 2025 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 910764-99 | Drill | Rock Fish Operating LLC | Sep 26, 2025 | Oct 8, 2025 | Nov 21, 2025 | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-64509 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,856 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,115 | 1,741 |
| Yates | 2,512 | 344 |
| Queen | 3,251 | -395 |
| Grayburg | 3,900 | -1,044 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,120 | -1,264 |
| Canyon | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Spraberry | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,126 | 4,857 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 391 | 17.5 | 442 S |
| 9.625 | 4,131 | 12.25 | 1,147 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 | Feb 24, 2026 | Jan 21, 2026 | Yes |
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 42-115-34091 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-34091 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Morgan42-115-33880
1.0 KM · Legacy Reserves Operating LP · Section with this well →
| Yates | 2,512 | 344 |
| Wolfcamp | — | |
| Canyon | — | |
| Devonian | — | |
| Fusselman | — | |
| Mississippian | — | |
| Montoya | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Denali 25-1 C42-115-34083
1.0 KM · Ike Operating, LLC · Section with this well →
| Santa Rosa | 1,309 | 1,551 |
| Rustler | 1,737 | 1,123 |
| Yates | 2,479 | 381 |
| Seven Rivers | 2,650 | 210 |
| Queen | 3,228 | -368 |
| Grayburg | 3,822 | -962 |
| San Andres | 4,089 | -1,229 |
| Clear Fork | 5,765 | -2,905 |
10 TOPS · FIRST 8
Denali 25-1 A42-115-34082
1.0 KM · Ike Operating, LLC · Section with this well →
| Santa Rosa | 1,316 | 1,545 |
| Rustler | 1,741 | 1,120 |
| Yates | 2,478 | 383 |
| Seven Rivers | 2,644 | 217 |
| Queen | 3,228 | -367 |
| Grayburg | 3,823 | -962 |
| San Andres | 4,093 | -1,232 |
| Clear Fork | 5,772 | -2,911 |
10 TOPS · FIRST 8
Golden42-115-33879
1.0 KM · Legacy Reserves Operating LP · Section with this well →
| Yates | 2,525 | 331 |
| San Andres | 3,911 | -1,055 |
| Spraberry | 7,498 | -4,642 |
| Canyon | — | |
| Dean | — | |
| Devonian | — | |
| Mississippian | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
English Pointer 30-3142-115-33813
1.3 KM · Pinon Operating, LLC · Section with this well →
| Yates | 2,480 | 383 |
| San Andres | 4,135 | -1,272 |
| Clear Fork | 5,725 | -2,862 |
| Spraberry | 7,540 | -4,677 |
| Dean | 8,826 | -5,963 |
| Wolfcamp | 8,894 | -6,031 |
| Canyon | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Morgan Dawson42-115-33651
1.6 KM · RSP Permian, LLC · Section with this well →
| Yates | 2,800 | 25 |
| San Andres | 4,665 | -1,840 |
| Spraberry | 7,557 | -4,732 |
| Canyon | — | |
| Wolfcamp | — | |
| Silurian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Hendrix A42-115-33956
2.2 KM · Legacy Reserves Operating LP · Section with this well →
| Yates | 2,433 | 408 |
| San Andres | 4,420 | -1,579 |
| Clear Fork | 6,384 | -3,543 |
| Spraberry | 7,480 | -4,639 |
| Dean | 7,793 | -4,952 |
| Wolfcamp | — | |
| Devonian | — | |
| Canyon | — |
11 TOPS · FIRST 8
Golden 37-3642-115-33790
3.0 KM · Pinon Operating, LLC · Section with this well →
| Yates | 3,750 | -950 |
| San Andres | 4,800 | -2,000 |
| Spraberry | 8,100 | -5,300 |
| Wolfcamp | 8,550 | -5,750 |
| Dean | 8,900 | -6,100 |
| Silurian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 677K
- bbl, last 12 reported months
- 677K
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000127318 | W-14 Disposal | Active | 40,000 | 2,060 | 4,120–4,870 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 677,055
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/11534091, documented in the API reference.