WELL · 42-241-30690 · DISTRICT 3

Vastar-Johnson #1

N

Jasper County  · Directional

Vastar-Johnson #1 (API 42-241-30690) is a permitted well in Jasper County filed by Davis Southern Operating CO LLC; no completion report is on file yet.

The RRC has issued 6 drilling permits (amended once) between 2002 and 2021, permitted to 9,400 ft.

Completion filings report 12 formation tops, including Frio, Jackson, Yegua, Ey 16.

Its 6 leases have reported 488K barrels of oil and 6.16M mcf of gas since September 2002, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

Davis Southern Operating Co LLC

Houston, TX · P-5 Y, filed Jan 4, 2026 · 127 permits on file · (713) 299-0787

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsDavis Southern Operating Co LLCthrough Apr 2026
Latest permitDavis Southern Operating Co LLCDec 22, 2021
9,400
total depth, ft
7
permits on file
Dec 22, 2021
last permit issued
—
completed
488K
cumulative oil, bbl
6.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

30.474216, -94.089877

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 6 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vastar-Johnson O-3-27939Lucky Leon (EY-8)Davis Southern Operating Co LLC2166K188KOct 2021 – Jul 2026
Vastar-Johnson O-3-25680Lucky Leon (EY-11)Davis Southern Operating Co LLC1322K367KDec 2006 – Mar 2022
Johnson G-3-249806Lucky Leon (EY-15-A)Davis Bros. Oil Producers, Inc.10776KNov 2004 – Apr 2010
Vastar-Johnson G-3-256951Lucky Leon (EY-12)Davis Bros. Oil Producers, Inc.10435KJun 2005 – Dec 2009
Vastar - Johnson G-3-193248Lucky Leon (EY-16)Davis Bros. Oil Producers, Inc.103.14MSep 2002 – Oct 2008
Vastar - Johnson G-3-193250Lucky Leon (EY-17)Davis Bros. Oil Producers, Inc.101.25MSep 2002 – Oct 2008

Oil, barrels lease total

Last 12 months 36,717 · prior 12 34,476(+7%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 68,222 · prior 12 62,399(+9%)

05K10K15K202420252026

Chain of custody

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

  1. 1Davis Bros. Oil Producers, Inc.Jan 2003 → Oct 2018
  2. 2Davis Southern Operating Co LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875392-99RecompletionDavis Southern Operating Co LLCDec 16, 2021Dec 22, 2021—9,300
701604-99RecompletionDavis Bros. Oil Producers, Inc.Sep 1, 2010Sep 9, 2010Aug 25, 20068,448
684837-99RecompletionDavis Bros. Oil Producers, Inc.Sep 4, 2009Sep 8, 2009Nov 30, 20068,448
675926-99RecompletionDavis Bros. Oil Producers, Inc.Dec 5, 2008Dec 29, 2008Nov 12, 20049,300
625396-97RecompletionDavis Bros. Oil Producers, Inc.Aug 8, 2008Sep 7, 2006—9,300
625396-99RecompletionDavis Bros. Oil Producers, Inc.Sep 5, 2006Sep 7, 2006—6,780
519404-99DrillDavis Bros. Oil Producers, Inc.Apr 24, 2002Apr 24, 2002Jul 22, 20029,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-193248————
—— G-3-193250————
—— G-3-249806————
—— G-3-256951————
—— O-3-25680————
—— O-3-27939————

Formation tops

As filed on W-2/G-1. Subsea from 44 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL2,000-1,956
JacksonJACKSON - DISPOSAL5,040-4,996
YeguaYEGUA - DISPOSAL6,470-6,426
EY 167,432-7,388
EY 177,481-7,437
EY 187,526-7,482
EY-168,649-8,605
EY-178,704-8,660
EY-15A——
EY-1612——
Miocene (undifferentiated)MIOCENE - DISPOSAL——
WilcoxWILCOX - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
7,4337,440Perforated
8,1788,190Perforated
8,1928,198Perforated
8,2968,310Perforated
8,3598,367Perforated
8,3888,393Perforated
8,4928,509Perforated
8,7048,712Perforated
8,7488,758Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,36512.25926 S
5.59,2748.75980 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 11, 2022Jan 20, 2022—
00Jun 29, 2012Feb 16, 2010Yes
00Jan 24, 2012Dec 28, 2010Yes
00Aug 24, 2010——
00Jul 31, 2009——
00Oct 24, 2008Sep 5, 2008Yes
00Apr 11, 2003Feb 8, 2003Yes
00Apr 11, 2003Feb 6, 2003Yes
00Mar 13, 2003—Yes

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 8 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 →

Kiamu-Johnson (1-S)42-241-30693

0.0 KM · Davis Southern Operating Co LLC · Section with this well →

Frio2,050-2,008
Jackson5,302-5,260
Jackson5,590-5,548
Yegua6,406-6,364
Yegua6,450-6,408

Johnson-Gail42-241-30749

0.1 KM · Davis Southern Operating Co LLC · Section with this well →

Frio5,760
Yegua7,428

Vastar-Johnson42-241-30720

0.1 KM · Davis Southern Operating Co LLC · Section with this well →

Vicksburg5,183-5,141
Jackson5,490-5,448
Jackson5,595-5,553
Yegua6,458-6,416
Yegua6,480-6,438
Cook Mountain7,380-7,338
Wilcox—
Miocene (undifferentiated)—

10 TOPS · FIRST 8

Brooks, G.W. Fee42-199-00141

4.3 KM · Silver Oak Energy, LLC · Section with this well →

Yegua7,260-7,175
Yegua7,286-7,201

Nashville A42-199-33621

6.7 KM · Foundation Energy Management LLC · Section with this well →

Miocene (undifferentiated)2,650-2,610
Frio2,650-2,610
Frio2,650-2,610
Vicksburg5,158-5,118
Jackson5,170-5,130
Cockfield6,552-6,512
Yegua6,880-6,840
Yegua7,432-7,392

16 TOPS · FIRST 8

Odyssey42-241-30935

7.1 KM · Whitehead Resources, Ltd. · Section with this well →

Miocene (undifferentiated)3,200-3,146
Yegua—
Frio—
Jackson—
Wilcox—

Apollo42-241-30931

7.6 KM · Whitehead Resources, Ltd. · Section with this well →

Miocene (undifferentiated)3,225-3,169
Wilcox—
Frio—
Yegua—
Jackson—

Adams42-241-30926

7.7 KM · Whitehead Resources, Ltd. · Section with this well →

Miocene (undifferentiated)2,700-2,627
Yegua—
Jackson—
Frio—
Wilcox—

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/24130690, documented in the API reference.