WELL · 42-115-32670 · DISTRICT 8
Robison J. H. #8
Dawson County · Spraberry Deep (Spraberry Lo.) field · Injection · Vertical
Robison J. H. #8 (API 42-115-32670) is a well in Dawson County operated by JO Mill Oil Company LLC, completed March 14, 1994 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 20, 1991, permitted to 7,650 ft.
It was permitted by Texaco E & P Inc. and has since transferred to JO Mill Oil Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Yates, San Andres, Spraberry.
Its lease has reported 619K barrels of oil and 178K 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.
It holds an active disposal or injection permit, with 91K barrels injected in the 12 months reported through August 2025.
Operator of record
Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed May 4, 2026 · (682) 715-5794
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | JO Mill Oil Company LLC |
| Production reports | JO Mill Oil Company LLCthrough Apr 2026 |
| Latest permit | Texaco E & P Inc.May 20, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,650
- total depth, ft
- 2
- permits on file
- May 20, 1991
- last permit issued
- Mar 14, 1994
- completed
- 619K
- cumulative oil, bbl
- 178K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 14, 1994
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Robison, J. H. O-11-11539 | Spraberry, Deep (Spraberry, Lo.) | JO Mill Oil Company LLC | 5 | 619K | 178K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,273 · prior 12 4,155(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → May 2002
- 2Chevron U. S. A. Inc.Jun 2002 → Sep 2020
- 3JO Mill Oil Company LLCOct 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388022-98 | Drill | Texaco E & P Inc. | Jun 5, 1991 | May 20, 1991 | Jul 23, 1991 | 7,650 |
| 388022-99 | Drill | Texaco E & P Inc. | May 16, 1991 | May 20, 1991 | — | 7,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-11539 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,873 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,160 | 713 |
| San Andres | 4,520 | -1,647 |
| SpraberryLOWER SPRABERRY | 7,182 | -4,309 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,182 | 7,606 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,600 | 14.75 | 1,560 S |
| 8.625 | 4,520 | 11 | 1,360 S |
| 5.5 | 7,650 | 7.875 | 830 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 | May 31, 1994 | Apr 26, 1994 | — |
| 00 | Oct 31, 1991 | Oct 23, 1991 | Yes |
| 00 | Oct 28, 1991 | — | — |
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 42-115-32670 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-32670 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 91K
- bbl, last 12 reported months
- 2.83M
- bbl, all reported
- Aug 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000080262 | H-1 Injection | Active | 1,000 | 3,500 | 7,182–7,606 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 90,967 · prior 12 90,999(0%)
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/11532670, documented in the API reference.