TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01758 · DISTRICT 02
Oconnor Thomas -A- #78 D
Refugio County · Tom Oconnor field · Vertical
Oconnor Thomas -A- #78 D (API 42-391-01758) is a plugged well in Refugio County, plugged June 21, 1988, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued April 20, 1981, permitted to 5,922 ft.
It was permitted by Quintana Pet. Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Operator of record
Permitted by Quintana Pet. Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | none |
| Latest permit | Quintana Pet. Corp.Apr 20, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,922
- total depth, ft
- 1
- permits on file
- Apr 20, 1981
- last permit issued
- Apr 10, 1981
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 10, 1981
- Shut in
- —
- Plugged
- Jun 21, 1988
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 115691-99 | Recompletion | Quintana Pet. Corp. | Apr 20, 1981 | Apr 20, 1981 | — | 5,922 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 10, 1981 | Oconnor Thomas -A- O-2-1542 | Tom Oconnor | Hilcorp Energy Company | Plugged | — |
| May 1, 1961 | Oconnor Thomas -A- O-2-1542 | Tom Oconnor | Hilcorp Energy Company | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,960 | 1,990 | Perforated |
| — | 3,885 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,245 | 16 | 350 S |
| 2.875 | 1,990 | — | — |
| 5 | 5,920 | 8.75 | 500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Jun 29, 1981 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-391-01758 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01758 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 349K
- bbl, last 12 reported months
- 1.5M
- bbl, all reported
- Dec 1984
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000043944 | W-14 Disposal | Plugged Jul 12, 1988 | 2,000 | 900 | 1,955–1,993 |
MONTHLY INJECTED, BBL · H-10 · LAST 16 REPORTED MONTHS
Last 12 months 349,338 · prior 12 1,149,743(-70%)
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/39101758, documented in the API reference.