WELL · 42-115-33713 · DISTRICT 8
Foster #1
Dawson County · Wells South (Spraberry) field · Producing · Vertical
Foster #1 (API 42-115-33713) is a well in Dawson County operated by Rock Fish Operating LLC, completed September 9, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 23, 2015, permitted to 11,965 ft.
It was permitted by Cholla Petroleum, Inc. and has since transferred to Rock Fish Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Canyon, Mississippian, Spraberry, Devonian.
Its lease has reported 16.3K barrels of oil and 448 mcf of gas since September 2015, last reporting in July 2026.
Operator of record
Permitted by Cholla Petroleum, Inc.; the EWA schedule now lists a different operator.
- Based in
- McKinney, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 4, 2026
- Permits on file
- 10
- Phone
- (432) 201-2837
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Laguna Texas Resources LLC |
| Production reports | Laguna Texas Resources, LLCthrough Apr 2026 |
| Latest permit | Cholla Petroleum, Inc.Feb 23, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,965
- total depth, ft
- 1
- permits on file
- Feb 23, 2015
- last permit issued
- Sep 9, 2015
- completed
- 16.3K
- cumulative oil, bbl
- 448
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 9, 2015
- 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 |
|---|---|---|---|---|---|---|
| Foster O-11-70387 | Wells, South (Spraberry) | Laguna Texas Resources, LLC | 1 | 16.3K | 448 | Sep 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,337 · prior 12 19(+6937%)
Gas, mcf lease total
Last 12 months 306 · prior 12 12(+2450%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cholla Petroleum, Inc.Sep 2015 → Oct 2017
- 2Coastal Plains Energy, Inc.Nov 2017 → Nov 2021
- 3EOG Resources, Inc.Jan 2022 → Sep 2025
- 4Laguna Texas Resources, LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 804010-99 | Drill | Cholla Petroleum, Inc. | Feb 20, 2015 | Feb 23, 2015 | Apr 22, 2015 | 11,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 9, 2015 | Foster O-11-70387 | Wells South (Spraberry) | Rock Fish Operating LLC | Producing | 11,965 |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Canyon | 9,344 | -6,392 |
| Mississippian | 10,400 | -7,448 |
| Spraberry | 11,524 | -8,572 |
| Devonian | 11,881 | -8,929 |
| Fusselman | — | — |
| Montoya | — | — |
| Pennsylvanian | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,536 | 11,546 | Perforated |
| 11,600 | 11,605 | Perforated |
| 11,620 | 11,630 | Perforated |
| 11,850 | 11,855 | Perforated |
| 11,860 | 11,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 403 | 17.5 | 350 S |
| 8.625 | 4,420 | 11 | 1,650 S |
| 5.5 | 11,950 | 7.875 | 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 | Oct 27, 2015 | Sep 21, 2015 | 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 42-115-33713 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33713 → 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/11533713, documented in the API reference.