WELL · 42-005-30308 · DISTRICT 6
Preston Heirs Unit #5
Angelina County · Rocky Springs (U.G.R.) field · SWR-10-Well · Vertical
Preston Heirs Unit #5 (API 42-005-30308) is a well in Angelina County operated by Atlas Operating LLC, completed March 16, 2018 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 2007 and 2018, permitted to 12,400 ft.
It was permitted by Weatherly Oil & Gas, LLC and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Nacatoch, Nacotoch, Glen Rose, Rodessa.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Weatherly Oil & Gas, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Weatherly Oil & Gas, LLCMar 9, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,400
- total depth, ft
- 2
- permits on file
- Mar 9, 2018
- last permit issued
- Mar 16, 2018
- completed
- 0
- cumulative oil, bbl
- 866K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 16, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: H
Surface location
31.490292, -94.885839
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Angelina County.
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 |
|---|---|---|---|---|---|---|
| Preston Heirs Unit G-6-232065 | Raintree (Travis Peak Cons.) | Atlas Operating LLC | 1 | 0 | 866K | Sep 2007 – Jul 2026 |
| Preston Heirs Unit G-6-284225 | Rocky Springs (U.G.R.) | Atlas Operating LLC | 1 | 0 | 0 | Mar 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,866 · prior 12 12,241(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Encana Oil & Gas(usa) Inc.Sep 2007 → Dec 2010
- 2SND Operating, L.L.C.Jan 2011 → Sep 2017
- 3Weatherly Oil & Gas, LLCOct 2017 → Mar 2019
- 4BRG Lone Star Ltd.Apr 2019 → Feb 2026
- 5Atlas Operating LLCMar 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835596-99 | Recompletion | Weatherly Oil & Gas, LLC | Jan 24, 2018 | Mar 9, 2018 | Mar 2, 2018 | 11,865 |
| 637328-99 | Drill | Encana Oil & Gas(usa) Inc. | Apr 18, 2007 | May 15, 2007 | Aug 18, 2007 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-232065 | — | — | — | — |
| — | — G-6-284225 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 282 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Nacatoch | 5,540 | -5,258 |
| Nacotoch | 5,540 | -5,258 |
| Glen Rose | 7,440 | -7,158 |
| Rodessa | 8,922 | -8,640 |
| James LimeJAMES | 9,523 | -9,241 |
| Pettit | 9,798 | -9,516 |
| PettitPETTET | 10,200 | -9,918 |
| Travis Peak | 10,400 | -10,118 |
| Travis Peak | 10,448 | -10,166 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,118 | 8,123 | Perforated |
| 10,590 | 10,834 | Perforated |
| 10,590 | 11,780 | Perforated |
| 10,936 | 11,346 | Perforated |
| 11,601 | 11,607 | Perforated |
| 11,601 | 11,780 | Perforated |
| 11,612 | 11,616 | Perforated |
| 11,656 | 11,660 | Perforated |
| 11,678 | 11,682 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,240 | 12.25 | 950 S |
| 5.5 | 11,864 | 7.875 | 100 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 | Jun 28, 2018 | Apr 6, 2018 | — |
| 00 | Jun 26, 2018 | Apr 6, 2018 | — |
| 00 | Jan 14, 2008 | Oct 29, 2007 | Yes |
| 00 | Jan 7, 2008 | — | — |
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 42-005-30308 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-005-30308 → 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.
Preston Heirs Unit42-005-30268
1.0 KM · Weatherly Oil & Gas, LLC · Section with this well →
| Austin Chalk | 4,727 | -4,403 |
| Massive Anhydrite (marker) | 9,045 | -8,721 |
| Travis Peak | 10,692 | -10,368 |
| Pettit | — | |
| Glen Rose | — |
Crossman, Stanley42-005-30267
1.3 KM · Weatherly Oil & Gas, LLC · Section with this well →
| Nacotoch | 5,540 | -5,256 |
| Austin Chalk | 5,790 | -5,506 |
| Buda | 6,189 | -5,905 |
| Glen Rose | 7,400 | -7,116 |
| James Lime | 9,578 | -9,294 |
| Pettit | 9,850 | -9,566 |
| Pettit | 10,200 | -9,916 |
| Travis Peak | 10,400 | -10,116 |
Ryan, E.M. Unit42-005-30356
1.6 KM · Weatherly Oil & Gas, LLC · Section with this well →
| Nacotoch | 4,780 | -4,500 |
| Glen Rose | 7,370 | -7,090 |
| James Lime | 9,519 | -9,239 |
| Pettit | 9,790 | -9,510 |
| Pettit | 9,793 | -9,513 |
| Travis Peak | 10,438 | -10,158 |
Hill, J. C.42-073-31252
4.7 KM · Southwestern Energy Prod. Co. · Section with this well →
| Glen Rose | 7,712 | -7,492 |
| James Lime | 9,904 | -9,684 |
| Travis Peak | 10,822 | -10,602 |
Shelton42-073-31257
5.1 KM · Southwestern Energy Prod. Co. · Section with this well →
| Glen Rose | 7,436 | -7,139 |
| James Lime | 9,637 | -9,340 |
| Travis Peak | 10,520 | -10,223 |
Shelton42-073-31266
5.1 KM · Southwestern Energy Prod. Co. · Section with this well →
| Glen Rose | 8,625 | -8,328 |
| James Lime | 9,998 | -9,701 |
| Travis Peak | 10,895 | -10,598 |
Shelton42-073-31301
5.9 KM · Southwestern Energy Prod. Co. · Section with this well →
| Nacatoch | 4,709 | -4,380 |
| Woodbine | 6,049 | -5,720 |
| Paluxy | 7,209 | -6,880 |
| Glen Rose | 8,306 | -7,977 |
| Rodessa | 9,118 | -8,789 |
| James Lime | 9,672 | -9,343 |
| Pettit | 9,933 | -9,604 |
| Pettit | 10,198 | -9,869 |
10 TOPS · FIRST 8
Shelton42-073-31300
5.9 KM · Southwestern Energy Prod. Co. · Section with this well →
| Glen Rose | 8,229 | -7,900 |
| Pettit | 9,921 | -9,592 |
| James Lime | 9,945 | -9,616 |
| Pettit | 10,215 | -9,886 |
| Travis Peak | 10,275 | -9,946 |
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/00530308, documented in the API reference.