WELL · 42-103-10866 · DISTRICT 8
Barnsley -L- #1
Crane County · Running W (Waddell) field · Vertical
Barnsley -L- #1 (API 42-103-10866) is a plugged well in Crane County, plugged May 10, 1973, last operated by Texas Pacific Oil Company Inc..
The RRC has issued one drilling permit, issued February 2, 2018, permitted to 6,200 ft.
It was permitted by Mammoth Exploration LLC and has since transferred to Texas Pacific Oil Company Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Glorieta, Clear Fork, Waddell.
It holds an active disposal or injection permit, with 36.3K barrels injected in the 12 months reported through June 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Texas Pacific Oil Company Inc.
Permitted by Mammoth Exploration LLC; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Sep 15, 1982 · 589 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Pacific Oil Company Inc. |
| Production reports | none |
| Latest permit | Mammoth Exploration LLCFeb 2, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,200
- total depth, ft
- 1
- permits on file
- Feb 2, 2018
- last permit issued
- Jan 1, 1966
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 1, 1966
- Shut in
- —
- Plugged
- May 10, 1973
Surface location
31.395494, -102.666177
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Crane County.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Barnsley L O-10-50019 | Running W (Waddell) | Walsh & Watts, Inc. | 1 | 0 | 0 | Mar 2018 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835881-99 | Reenter | Mammoth Exploration LLC | Feb 1, 2018 | Feb 2, 2018 | Dec 1, 1965 | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-50019 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,440 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Glorieta | 3,500 | -1,060 |
| Clear Fork | 3,916 | -1,476 |
| Clear ForkCLEARFORK | 3,916 | -1,476 |
| WaddellWADDELL SAND | 5,686 | -3,246 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,400 | 5,750 | Perforated |
| 5,695 | 5,748 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 538 | 12.25 | 220 S |
| 5.5 | 5,784 | 7.875 | 1,022 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 | Jul 31, 2026 | Apr 14, 2026 | — |
| 00 | Jul 30, 2019 | Jun 19, 2019 | — |
| 00 | Jun 22, 2018 | May 15, 2018 | Yes |
| 00 | Jan 12, 1984 | — | — |
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 42-103-10866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-10866 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Waddell, W. N. et AL42-103-10165
2.5 KM · Burlington Res O & G Co-Midland · Section with this well →
| McElroy | 2,087 | 347 |
| Judkins | 2,456 | -22 |
| McKnight | 2,910 | -476 |
Tubb, J.B. -B- TR-A42-103-35947
3.2 KM · Walsh & Watts, Inc. · Section with this well →
| San Andres | 2,465 | -6 |
| McKnight | 2,943 | -484 |
| Tubb | 4,041 | -1,582 |
Tubb, J.B. -B- TR-A42-103-35948
3.6 KM · Walsh & Watts, Inc. · Section with this well →
| Judkins | 2,468 | -3 |
| McKnight | 2,934 | -469 |
| Tubb | 4,042 | -1,577 |
Tubb, J. B. -B- TR-A42-103-05734
3.6 KM · Walsh & Watts, Inc. · Section with this well →
| Rustler | 1,987 | 470 |
| Yates | 2,204 | 253 |
| Grayburg | 2,551 | -94 |
| Grayburg | 2,551 | -94 |
| San Andres | 2,875 | -418 |
| San Andres | 2,875 | -418 |
| San Angelo | 2,952 | -495 |
| Seven River | 3,015 | -558 |
13 TOPS · FIRST 8
Tubb, J.B. -B- TR-A42-103-35531
3.8 KM · Walsh & Watts, Inc. · Section with this well →
| Judkins | 2,474 | -10 |
| McKnight | 2,938 | -474 |
| San Angelo | 3,376 | -912 |
| Tubb | 4,130 | -1,666 |
Wadell, W.N. et al Tr. I42-103-30029
4.7 KM · Gulf Oil Corp. · Section with this well →
| Red Bed | 630 | 1,828 |
| Yates | 1,515 | 943 |
| McElroy | 2,126 | 332 |
| McKnight | 2,486 | -28 |
| Judkins | 2,648 | -190 |
| Tubb | 3,962 | -1,504 |
Waddell, W. N. et AL42-103-32059
4.9 KM · Gulf Oil Corp. · Section with this well →
| San Andres | 2,590 | -91 |
| McKnight | 3,077 | -578 |
| San Angelo | 3,393 | -894 |
| Clear Fork | 3,749 | -1,250 |
| Tubb | 4,181 | -1,682 |
Tucker, Nellie M42-103-36758
4.9 KM · Green Century Exp & Prod, LLC · Section with this well →
| Yates | 1,460 | 1,000 |
| Queen | 2,031 | 429 |
| San Andres | 2,528 | -68 |
| Permian (undifferentiated) | — | |
| Rustler | — | |
| San Angelo | — | |
| Seven Rivers | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 36.3K
- bbl, last 12 reported months
- 178K
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000118141 | H-1 Injection | Active | 2,000 | 2,700 | 5,400–5,750 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 36,323
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/10310866, documented in the API reference.