WELL · 42-115-33631 · DISTRICT 8
Gillespie 39 #1
Dawson County · Spraberry (Trend Area) field · NO Production · Vertical
Gillespie 39 #1 (API 42-115-33631) is a well in Dawson County operated by Smc Oil & Gas Inc., completed February 6, 2014 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued November 18, 2013, permitted to 10,500 ft.
It was permitted by Big Star Oil & Gas, LLC and has since transferred to Smc Oil & Gas Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Spraberry, Leonard, Wolfcamp.
Its lease has reported 20.6K barrels of oil and 2.63K mcf of gas since February 2014, last reporting in July 2026.
Operator of record
Permitted by Big Star Oil & Gas, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 4, 2025 · 34 permits on file · (432) 352-6010
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SMC Oil & Gas Inc. |
| Production reports | SMC Oil & Gas, Inc.through Jun 2023 |
| Latest permit | Big Star Oil & Gas, LLCNov 18, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Nov 18, 2013
- last permit issued
- Feb 6, 2014
- completed
- 20.6K
- cumulative oil, bbl
- 2.63K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 6, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Gillespie 39 O-10-45012 | Spraberry (Trend Area) | SMC Oil & Gas, Inc. | 1 | 20.6K | 2.63K | Feb 2014 – Jul 2026 |
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.
- 1Big Star Oil & Gas, LLCFeb 2014 → May 2016
- 2Callon Petroleum Operating CoJun 2016 → Oct 2022
- 3SMC Oil & Gas, Inc.Nov 2022 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 773345-99 | Drill | Big Star Oil & Gas, LLC | Nov 7, 2013 | Nov 18, 2013 | Dec 10, 2013 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45012 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,850 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK SHALE | 6,719 | -3,869 |
| SpraberrySPRABERRY SHALE | 7,334 | -4,484 |
| Leonard | 7,982 | -5,132 |
| Wolfcamp | 8,460 | -5,610 |
| Cline | 9,102 | -6,252 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,071 | 9,238 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 371 | 17.5 | 350 S |
| 8.625 | 4,500 | 11 | 650 S |
| 5.5 | 9,608 | 7.875 | 725 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 | Aug 28, 2014 | Mar 5, 2014 | 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 42-115-33631 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33631 → 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/11533631, documented in the API reference.