WELL · 42-433-32046 · DISTRICT 7

Graham C.H. #4

Y

Stonewall County · Cedar Break (Tannehill) field · Producing  · Vertical

Graham C.H. #4 (API 42-433-32046) is a well in Stonewall County operated by Salida Exploration LLC, completed August 30, 1985 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 12, 1985, permitted to 3,200 ft.

It was permitted by Thompson, John R. Operating, Inc and has since transferred to Salida Exploration LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Coleman Junction, Tannehill.

Its lease has reported 274K barrels of oil and 7.97K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Salida Exploration LLC

Permitted by Thompson, John R. Operating, Inc; the EWA schedule now lists a different operator.

Abilene, TX · P-5 Y, filed Mar 4, 2026 · 82 permits on file · (325) 668-2398

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSalida Exploration LLC
Production reportsSalida Exploration, LLCthrough Mar 2026
Latest permitThompson, John R. Operating, IncJul 12, 1985

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

3,200
total depth, ft
1
permits on file
Jul 12, 1985
last permit issued
Aug 30, 1985
completed
274K
cumulative oil, bbl
7.97K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 30, 1985
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Graham, C.H. O-8-22318Cedar Break (Tannehill)Salida Exploration, LLC5274K7.97KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,492 · prior 12 1,898(-21%)

0200400202420252026

Chain of custody

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

  1. 1Lytle Creek Operating, Inc.Jan 1993 → Jan 2016
  2. 2Colemanite, Inc.Feb 2016 → Mar 2025
  3. 3Salida Exploration, LLCApr 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
280078-99DrillThompson, John R. Operating, IncJul 11, 1985Jul 12, 1985Aug 18, 19853,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-22318————

Formation tops

As filed on W-2/G-1. Subsea from 1,648 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction2,350-702
Tannehill2,895-1,247

Perforations

Perforated and open-hole intervals.

FromToType
2,8952,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62515011115 S
4.53,0377.875300 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
00Sep 20, 1985Sep 3, 1985—
00Sep 12, 1985——

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/43332046, documented in the API reference.