WELL · 42-485-42255 · DISTRICT 9
Ramming Bertha #12L
Wichita County · Wichita County Regular field · Producing · Vertical
Ramming Bertha #12L (API 42-485-42255) is a well in Wichita County operated by S&G Oil LLC, completed January 22, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 26, 1990, permitted to 1,999 ft.
It was permitted by Landrum West, Inc. and has since transferred to S&G Oil LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Oil Sand Cisco, Gunsite Lime, Gunsite Oil Sand.
Its lease has reported 30.8K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 23 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Landrum West, Inc.; the EWA schedule now lists a different operator.
- Based in
- Wichita Falls, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 30, 2025
- Permits on file
- 49
- Phone
- (940) 632-8419
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | S&G Oil LLC |
| Production reports | S&G Oil LLCthrough Mar 2026 |
| Latest permit | Landrum West, Inc.Oct 26, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,999
- total depth, ft
- 1
- permits on file
- Oct 26, 1990
- last permit issued
- Jan 22, 1991
- completed
- 30.8K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 22, 1991
- 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; they carry 23 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ramming, Bertha O-13-5546 | Wichita County Regular | S&G Oil LLC | 23 | 30.8K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 806 · prior 12 414(+95%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Landrum West, Inc.Jan 1993 → Dec 1997
- 2Landrum Petroleum Co., Inc.Jan 1998 → Jul 1998
- 3Newberry, Charles D IncAug 1998 → Aug 2005
- 4Jeter Field ServiceOct 2005 → Jul 2009
- 5Stagg Investment Group, Inc.Sep 2009 → Feb 2013
- 6Comstock Energy, LLCMar 2013 → Feb 2016
- 7Lode Holdings, LLCMar 2016 → Jan 2022
- 8S&G Oil LLCNov 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 380130-99 | Drill | Landrum West, Inc. | Oct 25, 1990 | Oct 26, 1990 | Oct 27, 1990 | 1,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-5546 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Oil Sand Cisco | 935 |
| Gunsite Lime | 1,640 |
| Gunsite Oil Sand | 1,674 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 935 | 938 | Perforated |
| 1,674 | 1,678 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 1,714 | 7.875 | 300 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 8, 1991 | Feb 15, 1991 | Yes |
| 00 | Feb 27, 1991 | — | — |
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 42-485-42255 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-42255 → 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.
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/48542255, documented in the API reference.