WELL · 42-351-30602 · DISTRICT 6

Donner-Brown Unit A-621 #1

N

Newton County · Brookeland (Austin Chalk 8800) field  · Horizontal

Donner-Brown Unit A-621 #1 (API 42-351-30602) is a horizontal well in Newton County operated by Swift Energy Company, completed August 14, 1994.

The RRC has issued 2 drilling permits (amended once) between 1994 and 2020, permitted to 12,300 ft.

It was permitted by Copestone Operating, LLC and has since transferred to Swift Energy Company on the wellbore schedule.

Completion filings report 6 formation tops, including Wilcox, Midway, Saratoga, Blossom.

Its 2 leases have reported 37.2K barrels of oil and 1.18M mcf of gas since July 1994, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Swift Energy Company

Permitted by Copestone Operating, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jul 7, 2006 · 719 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSwift Energy Company
Production reportsDB Resources, LLCthrough Mar 2026
Latest permitCopestone Operating, LLCDec 22, 2020

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

12,300
total depth, ft
3
permits on file
Dec 22, 2020
last permit issued
Aug 14, 1994
completed
37.2K
cumulative oil, bbl
1.18M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 14, 1994
Shut in
—
Plugged
—

Surface location

31.023085, -93.827632

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Newton County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Donner-Brown Unit A-621 O-6-13891Brookeland (Austin Chalk, 8800)DB Resources, LLC137.2K296KMar 1999 – Jul 2026
Donner-Brown Unit A-621 G-6-151955Brookeland (Austin Chalk, 8800)Swift Energy Company10884KJul 1994 – Jun 1999

Oil, barrels lease total

Last 12 months 1,603 · prior 12 1,590(+1%)

0200400202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 2,653(-100%)

01K2K3K202420252026

Chain of custody

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

  1. 1Sonat Exploration Company -TylerAug 1994 → Aug 1998
  2. 2Swift Energy CompanySep 1998 → Dec 2005
  3. 3Swift Energy Operating, LLCJan 2006 → Jan 2011
  4. 4Copestone Operating, LLCJan 2021 → Feb 2023
  5. 5DB Resources, LLCMar 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
866174-99RecompletionCopestone Operating, LLCNov 20, 2020Dec 22, 2020Jun 5, 199412,300
424455-98DrillSonat Exploration Company -TylerSep 20, 1994Jun 1, 1994Jun 5, 199412,300
424455-99DrillSonat Exploration Company -TylerJun 1, 1994Jun 1, 1994—12,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-151955————
—— O-6-13891————

Formation tops

As filed on W-2/G-1. Subsea from 399 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox4,585-4,186
Midway9,096-8,697
Saratoga10,191-9,792
Blossom10,820-10,421
Taylor11,150-10,751
Austin ChalkAUSTIN CHALK 880011,417-11,018
Austin ChalkAUSTIN CHALK, 880011,417-11,018
Austin ChalkAUSTIN CHALK,880011,417-11,018

Perforations

Perforated and open-hole intervals.

FromToType
11,41716,000Perforated
11,41716,108Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,61514.752,220 S
7.62511,5039.8751,070 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
00Apr 8, 2021Mar 24, 2021—
00May 14, 1999Mar 31, 1999—
00Apr 29, 1999——
00Jan 12, 1995Sep 15, 1994Yes
00Dec 15, 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.

Nearby wells and their tops

NEAREST 5 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.

Open the cross-section →

Donner - Brown a-459 Unit42-351-30694

4.1 KM · Swift Energy Company · Section with this well →

Wilcox4,317-3,793
Midway8,612-8,088
Top of Saratoga9,812-9,288
Taylor10,714-10,190

Brown-Donner a-1166 Unit42-351-30933

6.1 KM · Prize Exploration & Prod, LLC · Section with this well →

Wilcox4,355-4,012
Austin Chalk11,080-10,737
Vicksburg—
Miocene (undifferentiated)—
Nodosaria - Disposal—
Frio—
Het - Disposal—

Gibbs Bros. Unit42-351-30930

11.5 KM · Prize Exploration & Prod, LLC · Section with this well →

Wilcox5,085-4,851
Austin Chalk11,908-11,674
Vicksburg—
Nodosaria - Disposal—
Miocene (undifferentiated)—
Het - Disposal—
Frio—

Champion Int'l. Unit A-116442-351-30596

13.2 KM · Sonat Exploration Company -Tyler · Section with this well →

Wilcox4,860-4,546
Midway9,166-8,852
Saratoga10,303-9,989
Blossom10,935-10,621
Taylor11,277-10,963
Austin Chalk11,614-11,300
Austin Chalk11,614-11,300

Tostada42-241-30915

13.4 KM · BPX Operating Company · Section with this well →

Cook28253
Wilcox2,876-2,541
Austin Chalk9,251-8,916
Frio—
Jackson—
Miocene (undifferentiated)—
Yegua—

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

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