WELL · 42-227-35874 · DISTRICT 8

Snyder -C- #12

Y

Howard County · Snyder field · Producing  · Vertical

Snyder -C- #12 (API 42-227-35874) is a well in Howard County operated by United Oil & Shale LLC, completed August 31, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 21, 2004, permitted to 3,735 ft.

It was permitted by Walsh & Watts, Inc. and has since transferred to United Oil & Shale LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Queen, Grayburg, San Angelo.

Its lease has reported 361K barrels of oil and 21.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

United Oil & Shale LLC

Permitted by Walsh & Watts, Inc.; the EWA schedule now lists a different operator.

Based in
Woodward, OK
P-5 status
Active – Extension (X)
P-5 last filed
Mar 31, 2026
Phone
(806) 440-4844

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnited Oil & Shale LLC
Production reportsUnited Oil & Shale LLCthrough Apr 2026
Latest permitWalsh & Watts, Inc.May 21, 2004

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,735
total depth, ft
1
permits on file
May 21, 2004
last permit issued
Aug 31, 2004
completed
361K
cumulative oil, bbl
21.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 31, 2004
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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Snyder -C- O-10-6200SnyderUnited Oil & Shale LLC10361K21.8KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 3,127 · prior 12 4,186(-25%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Walsh & Watts, Inc.Jan 1993 → Sep 2025
  2. 2United Oil & Shale LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
545753-99DrillWalsh & Watts, Inc.May 14, 2004May 21, 2004Jun 2, 20043,950

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 31, 2004Snyder -C- O-10-6200SnyderUnited Oil & Shale LLCProducing3,735

Formation tops

As filed on W-2/G-1. Subsea from 2,326 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,1001,226
Queen1,375951
Grayburg1,450876
San Angelo2,590-264

Perforations

Perforated and open-hole intervals.

FromToType
2,6363,722Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7524014.75200 S
73,4508.75750 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 21, 2004Sep 13, 2004Yes
00Oct 25, 2004——

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.

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/22735874, documented in the API reference.