TEXAS · WELLS · STONEWALL COUNTY · KOLB "A" LEASE · API 42-433-32994 · DISTRICT 6E
Kolb A #4
Stonewall County · Mullen Ranch (Tannehill) field · Vertical
Kolb A #4 (API 42-433-32994) is a plugged well in Stonewall County, plugged February 3, 2000, last operated by Stovall Operating CO..
The RRC has issued one drilling permit (amended once), issued November 3, 1995, permitted to 3,400 ft.
Its lease has reported 44.5K barrels of oil since June 1995, last reporting in June 2021. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Graham, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 25, 2025
- Permits on file
- 259
- Phone
- (940) 549-2616
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stovall Operating Co. |
| Production reports | Stovall Operating Co.through May 2019 |
| Latest permit | Stovall Operating Co.Nov 3, 1995 |
- 3,400
- total depth, ft
- 2
- permits on file
- Nov 3, 1995
- last permit issued
- Jun 16, 1997
- completed
- 44.5K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1995 THROUGH Jun 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 16, 1997
- Shut in
- —
- Plugged
- Feb 3, 2000
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kolb "A" O-8-27592 | Mullen Ranch (Tannehill) | Stovall Operating Co. | 4 | 44.5K | 0 | Jun 1995 – Jun 2021 |
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.
- 1Stovall Operating Co.Jul 1995 → May 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 440628-97 | Drill | Stovall Operating Co. | Nov 12, 1996 | Nov 3, 1995 | Jan 4, 1997 | 3,400 |
| 440628-99 | Drill | Stovall Operating Co. | Oct 6, 1995 | Nov 3, 1995 | — | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 16, 1997 | Kolb A O-8-27592 | Mullen Ranch (Tannehill) | Stovall Operating Co. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,194 | 3,204 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 165 | 12.25 | 150 S |
| 4.5 | 3,293 | 7.875 | 150 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 | Dec 8, 1997 | Jun 20, 1997 | — |
| 00 | Sep 19, 1997 | May 12, 1997 | Yes |
| 00 | Aug 1, 1997 | — | — |
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 42-433-32994 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-32994 → 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
- 43.7K
- bbl, last 12 reported months
- 87K
- bbl, all reported
- Sep 1999
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000086234 | H-1 Injection | Plugged Feb 10, 2000 | 1,000 | 1,000 | 3,194–3,204 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 43,700 · prior 12 42,300(+3%)
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/43332994, documented in the API reference.