WELL · 42-237-39636 · DISTRICT 9
Simpson #1
Jack County · KRS (Marble Falls) field · Vertical
Simpson #1 (API 42-237-39636) is a well in Jack County operated by Oakridge Oil And Gas LP, completed February 27, 2013.
The RRC has issued 3 drilling permits (amended once) between 2012 and 2026, permitted to 6,500 ft.
Completion filings report 4 formation tops, including Conglomerate, Marble Falls, Barnett, Ellenburger.
Its 3 leases have reported 13.6K barrels of oil and 188K mcf of gas since February 2013, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Jacksboro, TX · P-5 Y, filed Feb 4, 2026 · 217 permits on file · (940) 567-1080
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oakridge Oil and Gas LP |
| Production reports | Oakridge Oil and Gas, LPthrough Apr 2026 |
| Latest permit | Oakridge Oil and Gas, LPSep 14, 2026 |
- 6,500
- total depth, ft
- 4
- permits on file
- Sep 14, 2026
- last permit issued
- Feb 27, 2013
- completed
- 13.6K
- cumulative oil, bbl
- 188K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 27, 2013
- Shut in
- —
- Plugged
- —
Surface location
33.183794, -98.268739
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Simpson G-13-294234 | Ken-Rich (Conglomerate 5100) | Oakridge Oil and Gas, LP | 1 | 0 | 17.7K | Sep 2022 – Jul 2026 |
| Simpson O-13-33813 | Ken-Rich (Conglomerate 5100) | Oakridge Oil and Gas, LP | 1 | 12.3K | 133K | May 2018 – May 2026 |
| Simpson O-13-32524 | KRS (Marble Falls) | Oakridge Oil and Gas, LP | 1 | 1.29K | 38K | Feb 2013 – Oct 2019 |
Gas, mcf lease total
Last 12 months 6,461 · prior 12 5,060(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Atlas Barnett, LLCApr 2013 → Jan 2019
- 2Oakridge Oil and Gas, LPFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 918511-99 | Recompletion | Oakridge Oil and Gas, LP | Sep 8, 2026 | Sep 14, 2026 | — | 5,702 |
| 839516-98 | Recompletion | Atlas Barnett, LLC | Aug 30, 2018 | May 4, 2018 | — | 5,702 |
| 839516-99 | Recompletion | Atlas Barnett, LLC | May 2, 2018 | May 4, 2018 | — | 5,702 |
| 745127-99 | Drill | Dte Gas Resources, LLC | Jul 23, 2012 | Aug 1, 2012 | Feb 3, 2013 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-294234 | — | — | — | — |
| — | — O-13-32524 | — | — | — | — |
| — | — O-13-33813 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,226 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Conglomerate | 4,893 | -3,667 |
| Marble Falls | 4,997 | -3,771 |
| Marble Falls | 5,000 | -3,774 |
| BarnettBARNETT SHALE | 5,379 | -4,153 |
| BarnettLOWER BARNETT SHALE | 5,380 | -4,154 |
| EllenburgerELLENBERGER | 5,594 | -4,368 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,897 | 4,909 | Perforated |
| 5,000 | 5,161 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 453 | 12.25 | 337 S |
| 5.5 | 5,702 | 7.875 | 364 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 | Apr 13, 2023 | Mar 23, 2023 | — |
| 00 | Dec 4, 2018 | Oct 8, 2018 | — |
| 00 | May 30, 2013 | May 9, 2013 | 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 42-237-39636 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-39636 → 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.
Simpson42-237-40544
1.1 KM · Atoka Operating, Inc. · Section with this well →
| Bryson | 3,082 | -1,720 |
| Strawn | 4,178 | -2,816 |
| Caddo | 4,526 | -3,164 |
| Palo Pinto | — | |
| Atoka | — | |
| Canyon | — | |
| Butram | — | |
| Gunsight | — |
10 TOPS · FIRST 8
Sahota Red House42-237-40508
1.3 KM · Arcooil Corp · Section with this well →
| Palo Pinto | 1,510 | -356 |
| Butram | 2,200 | -1,046 |
| Strawn | — | |
| Atoka | — | |
| Bryson | — | |
| Caddo | — | |
| Canyon | — | |
| Gunsight | — |
10 TOPS · FIRST 8
Sahota Red House42-237-40514
1.5 KM · Arcooil Corp · Section with this well →
| Palo Pinto | 1,525 | -375 |
| Butram | 2,200 | -1,050 |
| Village Bend | — | |
| Strawn | — | |
| Atoka | — | |
| Weir | — | |
| Gunsight | — | |
| Canyon | — |
10 TOPS · FIRST 8
Rhodes, F. H.42-237-35647
2.2 KM · Britton Operating, Inc · Section with this well →
| Bryson | 3,105 |
Carney42-237-39855
2.4 KM · White Knight Production LLC · Section with this well →
| Bend | 4,868 | -3,670 |
| Conglomerate | 4,868 | -3,670 |
| Marble Falls | 5,066 | -3,868 |
| Barnett | 5,469 | -4,271 |
| Barnett | 5,469 | -4,271 |
S.H. Peavy 'D'42-237-40501
2.5 KM · JDL Operating, LLC · Section with this well →
| Butram | 2,300 | |
| Strawn | 3,410 | |
| Bryson | 4,120 | |
| Palo Pinto | — | |
| Gunsight | — | |
| Barnett | — | |
| Canyon | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
Peavy 'F'42-237-39706
3.0 KM · Veritas Energy, LLC · Section with this well →
| Caddo | 4,586 | -3,403 |
| Bend | 4,910 | -3,727 |
| Marble Falls | 5,032 | -3,849 |
June Easter42-237-40302
3.1 KM · Petrobal Omega 1, LLC · Section with this well →
| Palo Pinto | 1,103 | 39 |
| Village Bend | 1,781 | -639 |
| Weir | 1,980 | -838 |
| Butram | 2,225 | -1,083 |
| Bryson | 2,788 | -1,646 |
| Caddo | 4,479 | -3,337 |
| Atoka | 4,788 | -3,646 |
| Strawn | — |
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/23739636, documented in the API reference.