WELL · 42-149-32861 · DISTRICT 3

Roznov #1

Y

Fayette County · Giddings (Austin Chalk-3) field · Producing  · Horizontal · Sidetrack

Roznov #1 (API 42-149-32861) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed May 23, 2006 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended once) between 1994 and 2006, permitted to 13,000 ft.

It was permitted by Emerald Operating Company, Inc. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Wilcox, Midway, Saratoga, Austin Chalk.

No lease production has been reported under this well’s leases.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Emerald Operating Company, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Jun 2025
Latest permitEmerald Operating Company, Inc.Apr 21, 2006

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

13,000
total depth, ft
4
permits on file
Apr 21, 2006
last permit issued
May 23, 2006
completed
0
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2006
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roznov G-3-149891Giddings (Austin Chalk, Gas)Magnolia Oil & Gas Operating LLC101.38MApr 1994 – Jul 2026

Gas, mcf lease total

Last 12 months 266 · prior 12 593(-55%)

0200400600202420252026

Chain of custody

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

  1. 1Tana Oil and Gas CorporationApr 1994 → Oct 1995
  2. 2Rosewood Resources, Inc.Nov 1995 → Apr 2000
  3. 3Emerald Operating Company, Inc.May 2000 → Aug 2008
  4. 4Enervest Operating, L.L.C.Sep 2008 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
616615-99RecompletionEmerald Operating Company, Inc.Mar 28, 2006Apr 21, 2006May 2, 200612,500
541121-98Drill · sidetrackEmerald Operating Company, Inc.Nov 29, 2004Jan 23, 2004—12,500
541121-99Drill · sidetrackEmerald Operating Company, Inc.Jan 23, 2004Jan 23, 2004Jan 25, 200412,500
421119-99DrillTana Oil and Gas CorporationFeb 14, 1994Feb 15, 1994Feb 21, 199413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-149891————

Formation tops

As filed on W-2/G-1. Subsea from 396 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox5,000-4,604
Midway8,900-8,504
Saratoga11,700-11,304
Austin Chalk12,025-11,629

Perforations

Perforated and open-hole intervals.

FromToType
12,05012,771Perforated
12,05013,411Perforated
12,05013,471Perforated
12,12714,065Perforated
12,85514,864Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,05514.751,075 S
7.62512,0849.875345 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
00Mar 18, 2008Jun 26, 2006—
00Feb 23, 2005Aug 5, 2004Yes
00Jul 19, 1994May 16, 1994Yes
00Jun 30, 1994——

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/14932861, documented in the API reference.