TEXAS · WELLS · ANDREWS COUNTY · API 42-003-31721 · DISTRICT 7B
Holt O.B. Grbg #127W
Andrews County · Cowden North field · Vertical
Holt O.B. Grbg #127W (API 42-003-31721) is a plugged well in Andrews County, plugged August 18, 1988, last operated by Olsen Energy Inc..
The RRC has issued 2 drilling permits in 1978, permitted to 4,900 ft.
It was permitted by Sun Exploration & Production CO. and has since transferred to Olsen Energy Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Operator of record
Permitted by Sun Exploration & Production Co.; the EWA schedule now lists a different operator.
- Based in
- Boerne, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 26, 2026
- Permits on file
- 243
- Phone
- (210) 496-2466
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Olsen Energy Inc. |
| Production reports | none |
| Latest permit | Sun Exploration & Production Co.Aug 16, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,900
- total depth, ft
- 2
- permits on file
- Aug 16, 1978
- last permit issued
- Oct 17, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 17, 1978
- Shut in
- —
- Plugged
- Aug 18, 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 |
|---|---|---|---|---|---|---|
| 30704-99 | Drill | Sun Exploration & Production Co. | Aug 16, 1978 | Aug 16, 1978 | — | 4,900 |
| 28791-99 | Drill | Sun Exploration & Production Co. | Jul 19, 1978 | Jul 19, 1978 | Aug 19, 1978 | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 17, 1978 | Holt O.B. Grbg O-10-20398 | Cowden North | Olsen Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,152 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,909 | 243 |
| Seven Rivers | 3,153 | -1 |
| Queen | 3,462 | -310 |
| Grayburg | 4,238 | -1,086 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,404 | 4,538 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 249 | 12.25 | 200 S |
| 2.375 | 4,606 | — | — |
| 5.5 | 4,650 | 7.875 | 900 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 | Oct 26, 1978 | — |
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 42-003-31721 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-31721 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 23.7K
- bbl, last 12 reported months
- 127K
- bbl, all reported
- Jun 1985
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000011630 | H-1 Injection | Plugged Oct 6, 1988 | 500 | 1,500 | 0–0 |
MONTHLY INJECTED, BBL · H-10 · LAST 16 REPORTED MONTHS
Last 12 months 23,704 · prior 12 63,120(-62%)
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/00331721, documented in the API reference.