WELL · 42-331-33068 · DISTRICT 1
Underwood #2
Milam County · W.C. Finch (Simsboro 1900) field · Producing · Vertical
Underwood #2 (API 42-331-33068) is a well in Milam County operated by Sheldon Resources L.P., completed November 25, 1986 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 10, 1986, permitted to 3,000 ft.
It was permitted by Heartland Resources, Inc. and has since transferred to Sheldon Resources L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Base Wcx, Poth.
Its lease has reported 366K barrels of oil and 2.94K mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Heartland Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Bryan, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 17, 2026
- Permits on file
- 4
- Phone
- (214) 728-0591
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sheldon Resources L.P. |
| Production reports | Sheldon Resources, L.P.through Apr 2026 |
| Latest permit | Heartland Resources, Inc.Oct 10, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,000
- total depth, ft
- 1
- permits on file
- Oct 10, 1986
- last permit issued
- Nov 25, 1986
- completed
- 366K
- cumulative oil, bbl
- 2.94K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 25, 1986
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Underwood O-1-11691 | W.C. Finch (Simsboro 1900) | Sheldon Resources, L.P. | 14 | 366K | 2.94K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,972 · prior 12 3,633(-18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 13R-B Oil VentureJan 1993 → Dec 1995
- 2Heartland Resources, Inc.Jan 1996 → Oct 2006
- 3Three Forks Operating Co, LLCNov 2006 → Sep 2017
- 4Sheldon Resources, L.P.Oct 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 321396-99 | Drill | Heartland Resources, Inc. | Oct 3, 1986 | Oct 10, 1986 | — | 3,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11691 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 478 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base WCX | 2,606 | -2,128 |
| Poth | 2,644 | -2,166 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,910 | 1,930 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 301 | 12.25 | 205 S |
| 5.5 | 2,887 | 7.875 | 395 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 | Jan 28, 1987 | Jan 14, 1987 | Yes |
| 00 | Jan 24, 1987 | — | — |
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 42-331-33068 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-331-33068 → 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.
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/33133068, documented in the API reference.