WELL · 42-055-35109 · DISTRICT 1
Thomas & Whittington -B- #31SW
Caldwell County · Dunlap field · Vertical
Thomas & Whittington -B- #31SW (API 42-055-35109) is a well in Caldwell County operated by B. J. P. Operating, completed December 6, 2015.
The RRC has issued one drilling permit, issued October 7, 2015, permitted to 3,100 ft.
Completion filings report 8 formation tops, including Midway, Taylor, Austin Chalk, Buda.
Its 2 leases have reported 252K barrels of oil and 287K mcf of gas since January 1993, last reporting in July 2026. The leases carry 34 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 9.6K barrels injected in the 12 months reported through November 2025.
Operator of record
Luling, TX · P-5 Y, filed Feb 4, 2026 · 1 permits on file · (830) 857-1688
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | B. J. P. Operating |
| Production reports | B. J. P. Operatingthrough Apr 2026 |
| Latest permit | B. J. P. OperatingOct 7, 2015 |
- 3,100
- total depth, ft
- 1
- permits on file
- Oct 7, 2015
- last permit issued
- Dec 6, 2015
- completed
- 252K
- cumulative oil, bbl
- 287K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 6, 2015
- 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 34 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thomas & Whittington -B- O-1-521 | Dunlap | B. J. P. Operating | 6 | 22.7K | 26.6K | Jan 1993 – Jul 2026 |
| Thomas & Whittington O-1-3615 | Dunlap | B. J. P. Operating | 28 | 229K | 261K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,441 · prior 12 7,252(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1B. J. P. OperatingJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 810763-99 | Drill | B. J. P. Operating | Sep 29, 2015 | Oct 7, 2015 | Nov 30, 2015 | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-521 | — | — | — | — |
| — | — O-1-3615 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Midway | 320 |
| Taylor | 1,300 |
| Austin Chalk | 2,080 |
| BudaBUDA - DISPOSAL | 2,312 |
| BudaBUDA- DISPOSAL | 2,312 |
| BudaBUDA LIME | 2,312 |
| Delrio Shale | 2,360 |
| Georgetown | 2,400 |
| EdwardsEDWARDS - H2S, DISPOSAL | 2,470 |
| EdwardsEDWARDS- H2S, DISPOSAL | 2,470 |
| Wilcox | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,620 | 2,769 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 423 | 12.25 | 80 S |
| 5.5 | 2,620 | 7.875 | 340 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 27, 2016 | Jan 26, 2016 | — |
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 42-055-35109 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-35109 → 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
- 9.6K
- bbl, last 12 reported months
- 96K
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000112938 | H-1 Injection | Active | 5,000 | 1,310 | 2,620–3,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 9,600 · prior 12 9,600(+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/05535109, documented in the API reference.