WELL · 42-237-40510 · DISTRICT 9
Butts #1A
Jack County · Newark East (Barnett Shale) field · Vertical
Butts #1A (API 42-237-40510) is a plugged well in Jack County, plugged June 18, 2025, last operated by Delfin Operating LLC.
The RRC has issued one drilling permit, issued July 17, 2018, permitted to 6,700 ft.
Completion filings report 10 formation tops, including Gunsight, Palo Pinto, Weir, Butram.
Its lease has reported 666 barrels of oil and 26.4K mcf of gas since October 2018, last reporting in August 2025.
Operator of record
Dallas, TX · P-5 Y, filed Mar 4, 2026 · 7 permits on file · (214) 926-4266
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Delfin Operating LLC |
| Production reports | Delfin Operating, LLCthrough Sep 2023 |
| Latest permit | Delfin Operating, LLCJul 17, 2018 |
- 6,700
- total depth, ft
- 1
- permits on file
- Jul 17, 2018
- last permit issued
- Oct 25, 2018
- completed
- 666
- cumulative oil, bbl
- 26.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2018 THROUGH Aug 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 25, 2018
- Shut in
- —
- Plugged
- Jun 18, 2025
Surface location
33.421666, -98.083192
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Jack 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 |
|---|---|---|---|---|---|---|
| Butts O-13-33903 | Newark, East (Barnett Shale) | Delfin Operating, LLC | 1 | 666 | 26.4K | Oct 2018 – Aug 2025 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Delfin Operating, LLCNov 2018 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 842465-99 | Drill | Delfin Operating, LLC | Jul 16, 2018 | Jul 17, 2018 | Aug 9, 2018 | 6,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-33903 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,090 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,190 | 6,280 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 380 | 12.25 | 250 S |
| 5.5 | 6,536 | 7.875 | 350 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 2, 2020 | Aug 28, 2019 | 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 42-237-40510 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-40510 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Fulcher42-077-35281
5.3 KM · Blakenergy Operating, LLC · Section with this well →
| Gunsight | 830 | 245 |
| Strawn | 3,585 | -2,510 |
| Granite Wash | — | |
| Weir | — | |
| Undetermined - Gas Producing Zon | — | |
| Thomas Sand | — | |
| Overcharged Disposal Zone - 4 MI | — | |
| Mobley Sand | — |
10 TOPS · FIRST 8
Fulcher42-077-35279
5.4 KM · Blakenergy Operating, LLC · Section with this well →
| Gunsight | 830 | 245 |
| Strawn | 3,600 | -2,525 |
| Cisco | — | |
| Granite Wash | — | |
| Mobley Sand | — | |
| Weir | — | |
| Canyon | — | |
| Overcharged Disposal Zone - 4 MI | — |
10 TOPS · FIRST 8
McDaniel42-237-40701
5.8 KM · Extech Operating, LLC · Section with this well →
| Gunsight | 1,300 | -214 |
| Palo Pinto | 2,040 | -954 |
| Weir | 2,300 | -1,214 |
| Butram | 2,550 | -1,464 |
| Canyon | 3,300 | -2,214 |
| Village Bend | 4,350 | -3,264 |
| Strawn | 4,850 | -3,764 |
| Bryson | 4,950 | -3,864 |
10 TOPS · FIRST 8
Gifford42-077-35223
6.0 KM · TB Petroleum, LLC · Section with this well →
| Cisco | 1,372 | -325 |
| Strawn | 5,172 | -4,125 |
| Canyon | 5,782 | -4,735 |
| Atoka | 5,826 | -4,779 |
| Barnett | 6,156 | -5,109 |
| Gunsight | — | |
| Mobley Sand | — | |
| Overcharged Disposal Zone - 4 MI | — |
12 TOPS · FIRST 8
Big Horn 'a' Lease42-237-40500
6.0 KM · Legacy Exploration, LLC I · Section with this well →
| Bryson | 3,678 | -2,711 |
| Weir | — | |
| Atoka | — | |
| Butram | — | |
| Caddo | — | |
| Canyon | — | |
| Gunsight | — | |
| Palo Pinto | — |
10 TOPS · FIRST 8
Reed Henderson42-237-40574
6.2 KM · HW Operating, LLC · Section with this well →
| Palo Pinto | 2,039 | -865 |
| Bryson | 3,958 | -2,784 |
| Caddo | 5,724 | -4,550 |
| Weir | — | |
| Village Bend | — | |
| Strawn | — | |
| Gunsight | — | |
| Canyon | — |
10 TOPS · FIRST 8
McMillan A42-237-40491
6.3 KM · Delfin Operating, LLC · Section with this well →
| Gunsight | 1,340 | -198 |
| Palo Pinto | 1,810 | -668 |
| Weir | 2,850 | -1,708 |
| Butram | 3,400 | -2,258 |
| Canyon | 3,470 | -2,328 |
| Village Bend | 3,680 | -2,538 |
| Strawn | 4,220 | -3,078 |
| Bryson | 4,450 | -3,308 |
10 TOPS · FIRST 8
Big Horn Lease42-237-40490
6.4 KM · Legacy Exploration, LLC I · Section with this well →
| Caddo | 5,332 | -4,368 |
| Conglomerate | — | |
| Strawn | — | |
| Atoka | — | |
| Bend | — | |
| Bryson | — | |
| Butram | — | |
| Canyon | — |
10 TOPS · FIRST 8
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/23740510, documented in the API reference.