WELL · 42-127-30891 · DISTRICT 1
Elaine (5100) Unit #77
Dimmit County · Elaine (5100) field · Vertical
Elaine (5100) Unit #77 (API 42-127-30891) is a well in Dimmit County operated by White Marlin Operating CO LLC, completed June 1, 1981.
The RRC has issued 2 drilling permits between 2009 and 2016, permitted to 5,250 ft.
Completion filings report 3 formation tops, including Olmos, San Miguel, Anacacho.
Its 2 leases have reported 1.07M barrels of oil and 34.5K mcf of gas since January 1993, last reporting in July 2026. The leases carry 57 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 121K barrels injected in the 12 months reported through March 2025.
Operator of record
Houston, TX · P-5 Y, filed Nov 4, 2025 · 32 permits on file · (713) 935-2325
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | White Marlin Operating Co LLC |
| Production reports | White Marlin Operating Co, LLCthrough Apr 2026 |
| Latest permit | White Marlin Operating Co, LLCAug 12, 2016 |
- 5,250
- total depth, ft
- 2
- permits on file
- Aug 12, 2016
- last permit issued
- Jun 1, 1981
- completed
- 1.07M
- cumulative oil, bbl
- 34.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 1981
- 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 2 leases this well is completed on; they carry 57 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Elaine Field /San Miguel/ Unit O-1-3356 | Elaine (San Miguel) | White Marlin Operating Co, LLC | 42 | 194K | 22.5K | Jan 1993 – Jul 2026 |
| Elaine (5100) Unit O-1-7143 | Elaine (5100) | White Marlin Operating Co, LLC | 15 | 878K | 12K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,688 · prior 12 3,382(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1American Exploration CompanyJan 1993 → Dec 1996
- 2Sabco Operating CompanyJan 1997 → Oct 2011
- 3Sabco Operating Company, LLCNov 2011 → Jan 2014
- 4White Marlin Operating Co, LLCFeb 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817300-99 | Recompletion | White Marlin Operating Co, LLC | Jul 26, 2016 | Aug 12, 2016 | Nov 5, 2016 | 5,250 |
| 688151-99 | Recompletion | Sabco Operating Company | Dec 2, 2009 | Dec 7, 2009 | Mar 6, 2010 | 5,070 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-3356 | — | — | — | — |
| — | — O-1-7143 | — | — | — | — |
| — | — O-1-7143 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 584 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 3,515 | -2,931 |
| Olmos | 3,550 | -2,966 |
| San Miguel | 4,430 | -3,846 |
| Anacacho | 5,150 | -4,566 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,430 | 4,456 | Perforated |
| 4,925 | 5,150 | Perforated |
| 4,950 | 5,000 | Perforated |
| 4,980 | — | Perforated |
| — | 5,000 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 214 | 12.25 | 150 S |
| 5.5 | 5,150 | 7.875 | 835 S |
| 4.5 | 5,150 | 7.875 | 615 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 | Nov 12, 2024 | Apr 25, 2024 | — |
| 00 | Feb 2, 2017 | Jan 26, 2017 | — |
| 00 | Jan 27, 2017 | — | — |
| 00 | Nov 23, 2010 | Jun 10, 2010 | Yes |
| 00 | Nov 9, 2010 | — | — |
| 00 | Jan 12, 1984 | May 19, 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 42-127-30891 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-30891 → 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
- 121K
- bbl, last 12 reported months
- 2.24M
- bbl, all reported
- Mar 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000114425 | H-1 Injection | Active | 1,600 | 2,100 | 4,925–5,150 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 120,829 · prior 12 78,370(+54%)
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/12730891, documented in the API reference.