WELL · 42-239-03833 · DISTRICT 2
Ratliff #4
Jackson County · Mayo (5400) field · Vertical
Ratliff #4 (API 42-239-03833) is a well in Jackson County operated by Pasco Operating Company, completed October 1, 1968.
The RRC has issued one drilling permit, issued September 21, 1993, permitted to 5,619 ft.
It was permitted by Lnr Energy Corp and has since transferred to Pasco Operating Company on the wellbore schedule.
Completion filings report 4 formation tops, including Catahoula, Greta, Frio, N/A.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 138K barrels injected in the 12 months reported through November 2025.
Operator of record
Permitted by LNR Energy Corp; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jun 10, 1994
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pasco Operating Company |
| Production reports | TXO Production Corporationthrough Feb 2007 |
| Latest permit | LNR Energy CorpSep 21, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,619
- total depth, ft
- 1
- permits on file
- Sep 21, 1993
- last permit issued
- Oct 1, 1968
- completed
- 0
- cumulative oil, bbl
- 96K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 1, 1968
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Ratliff, Gene -C- G-2-63894 | Mayo (5300 Frio) | Mamerow Energy Corp | 1 | 0 | 96K | 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.
- 1LNR Energy CorpSep 1993 → Nov 1993
- 2East Texas Production Mgt. IncDec 1993 → May 1995
- 3Carrizo Oil & Gas, Inc.Jun 1995 → Mar 2005
- 4TXO Production CorporationApr 2005 → Feb 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 416282-99 | Other | LNR Energy Corp | Sep 21, 1993 | Sep 21, 1993 | Sep 2, 1993 | 5,619 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-63894 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,266 | 5,276 | Perforated |
| 5,311 | 5,315 | Perforated |
| 5,397 | 5,401 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 404 | 10.75 | 190 S |
| 8.625 | 405 | 10.75 | 190 S |
| 4.5 | 5,619 | 7.875 | 850 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 | Jul 12, 2024 | May 31, 2024 | — |
| 00 | Nov 14, 2013 | Jan 27, 2012 | — |
| 00 | May 9, 1994 | Dec 16, 1993 | — |
| 00 | Jan 12, 1984 | Oct 27, 1975 | — |
| 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 42-239-03833 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-239-03833 → 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
- 138K
- bbl, last 12 reported months
- 219K
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000099427 | H-1 Injection | Active | 3,500 | 1,000 | 5,311–5,650 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 137,779 · prior 12 81,528(+69%)
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/23903833, documented in the API reference.