WELL · 42-493-32596 · DISTRICT 1

Sheffield Ranch A #1H

Y

Wilson County · Weinert (Buda) field · Producing  · Horizontal

Sheffield Ranch A #1H (API 42-493-32596) is a horizontal well in Wilson County operated by Rickaway Energy Corp., completed September 2, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 25, 2011, permitted to 7,500 ft.

It was permitted by EF Energy, L.L.C. and has since transferred to Rickaway Energy Corp. on the wellbore schedule.

Completion filings report 3 formation tops, including Olmos, Austin Chalk, Eagle Ford.

Its lease has reported 257K barrels of oil and 75.9K mcf of gas since September 2011, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Rickaway Energy Corp.

Permitted by EF Energy, L.L.C.; the EWA schedule now lists a different operator.

Pleasanton, TX · P-5 Y, filed Jun 4, 2026 · 6 permits on file · (210) 394-3895

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRickaway Energy Corp.
Production reportsRickaway Energy, Corp.through Feb 2026
Latest permitEF Energy, L.L.C.Jul 25, 2011

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

7,500
total depth, ft
2
permits on file
Jul 25, 2011
last permit issued
Sep 2, 2011
completed
257K
cumulative oil, bbl
75.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 2, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sheffield Ranch A O-1-16325Weinert (Buda)Rickaway Energy, Corp.2257K75.9KSep 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 502 · prior 12 3,455(-85%)

05001K1.5K202420252026

Chain of custody

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

  1. 1EF Energy, L.L.C.Sep 2011 → Sep 2014
  2. 2Cabot Oil & Gas CorporationOct 2014 → Jan 2018
  3. 3Venado Operating Company LLCFeb 2018 → Mar 2021
  4. 4Rickaway Energy, Corp.Dec 2021 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
720677-98DrillEF Energy, L.L.C.Feb 28, 2012Jul 25, 2011Aug 1, 20117,500
720677-99DrillEF Energy, L.L.C.Jul 20, 2011Jul 25, 2011Aug 1, 20117,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16325————

Formation tops

As filed on W-2/G-1. Subsea from 426 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos5,923-5,497
Austin Chalk6,600-6,174
Eagle Ford6,820-6,394

Perforations

Perforated and open-hole intervals.

FromToType
11,45311,779Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,26613.51,540 S
5.511,7578.751,040 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
00Feb 27, 2013Mar 12, 2012Yes

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/49332596, documented in the API reference.