WELL · 42-131-36268 · DISTRICT 4
Welder J.F. Heirs C #1A
Duval County · Seven Sisters field · Vertical
Welder J.F. Heirs C #1A (API 42-131-36268) is a plugged well in Duval County, plugged January 7, 1994, last operated by United Operating LLC.
The RRC has issued one drilling permit, issued August 5, 1983, permitted to 2,470 ft.
It was permitted by Jones, R. W. & CO., Ltd. and has since transferred to United Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Cole, Government Wells.
Its lease has reported 55.5K barrels of oil and 86 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Jones, R. W. & Co., Ltd.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed May 29, 2025 · 5 permits on file · (512) 203-5377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | United Operating LLC |
| Production reports | United Operating, LLCthrough Nov 2015 |
| Latest permit | Jones, R. W. & Co., Ltd.Aug 5, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,470
- total depth, ft
- 1
- permits on file
- Aug 5, 1983
- last permit issued
- Aug 29, 1983
- completed
- 55.5K
- cumulative oil, bbl
- 86
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 29, 1983
- Shut in
- —
- Plugged
- Jan 7, 1994
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder, J.F., Heirs "C" O-4-2842 | Seven Sisters | United Operating, LLC | 5 | 55.5K | 86 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Jones, R. W. & Co., Ltd.Feb 1993 → Oct 1993
- 2Chaparosa Production Company,incSep 1994 → Jul 1996
- 3Alacia Operating CompanyAug 1996 → Feb 2004
- 4Alberta Energy Recovery, Ltd.Nov 2004 → Jun 2005
- 5D & B Energy CorporationMay 2006 → Apr 2008
- 6Slate Holdings, Inc.May 2008 → Feb 2013
- 7United Operating, LLCMar 2013 → Nov 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 205823-99 | Drill | Jones, R. W. & Co., Ltd. | Jun 13, 1983 | Aug 5, 1983 | — | 2,470 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-2842 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 9 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cole | 1,780 | -1,771 |
| Government Wells | 2,446 | -2,437 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,446 | 2,450 | Perforated |
| 2,448 | 2,452 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 2,488 | 7.875 | 320 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 5, 1992 | May 19, 1992 | — |
| 00 | Apr 24, 1987 | Apr 6, 1987 | Yes |
| 00 | Apr 20, 1987 | — | — |
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 42-131-36268 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36268 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 29.5K
- bbl, last 12 reported months
- 372K
- bbl, all reported
- Feb 1994
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000062162 | W-14 Disposal | Plugged Jan 13, 1994 | 1,800 | 850 | 1,780–1,925 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 29,500 · prior 12 165,000(-82%)
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/13136268, documented in the API reference.