TEXAS · WELLS · GUADALUPE COUNTY · BAKER, A. J. LEASE · API 42-187-33468 · DISTRICT 01

Baker A. J. #10ST

Y

Guadalupe County · Luling-Branyon field · Producing  · Horizontal

Baker A. J. #10ST (API 42-187-33468) is a horizontal well in Guadalupe County operated by Texas Petroleum Investment CO., completed May 20, 2014 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 1998 and 2014, permitted to 2,140 ft.

Completion filings report 3 formation tops, including Austin Chalk, Buda, Edwards.

Its lease has reported 3.31M barrels of oil and 47 mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 52 wells, so these are lease totals, not this well alone.

Operator of record

Texas Petroleum Investment Co.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 1, 2025
Permits on file
233
Phone
(713) 789-9225

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexas Petroleum Investment Co.
Production reportsTexas Petroleum Investment Co.through Apr 2026
Latest permitTexas Petroleum Investment Co.Apr 21, 2014
2,140
total depth, ft
3
permits on file
Apr 21, 2014
last permit issued
May 20, 2014
completed
3.31M
cumulative oil, bbl
47
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 20, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Baker, A. J. O-1-1055Luling-BranyonTexas Petroleum Investment Co.523.31M47Jan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 60,081 · prior 12 67,195(-11%)

05K10K202420252026

Chain of custody

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

  1. 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  4. 4Vintage Petroleum, Inc.Apr 1997 → Apr 2006
  5. 5Vintage Petroleum, LLCMay 2006 → Sep 2006
  6. 6Texas Petroleum Investment Co.Oct 2006 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782191-99RecompletionTexas Petroleum Investment Co.Mar 14, 2014Apr 21, 2014May 15, 20142,200
471403-98DrillVintage Petroleum, Inc.Feb 27, 1998Feb 27, 1998Mar 5, 19982,100
471403-99DrillVintage Petroleum, Inc.Dec 18, 1997Feb 10, 1998—2,054

Completions

CompletedLeaseFieldOperatorStatusDepth
May 20, 2014Baker A. J. O-1-1055Luling-BranyonTexas Petroleum Investment Co.Producing2,140
May 20, 2014Baker A. J. O-1-1055Luling-BranyonTexas Petroleum Investment Co.Producing2,140
Mar 1, 1998Baker A. J. O-1-1055Luling-BranyonTexas Petroleum Investment Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk1,702-1,272
Buda1,935-1,505
Edwards2,068-1,638

Perforations

Perforated and open-hole intervals.

FromToType
2,4504,213Open hole
2,4504,662Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
72,4508.75350 S
72,450—350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 4, 2016Jun 27, 2014Yes
00Feb 24, 2010Oct 16, 2009Yes
00Feb 8, 2010——

Well logs

2 logs loaded from the RRC's log index, the latest received May 12, 2017. Cased hole, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans EdwardsTIFF2,511 to 4,213May 12, 2017run May 16, 20140.49
SURVEYS CASED HOLESpans Austin Chalk, Buda, EdwardsTIFF1,705 to 4,662Mar 9, 2010run Mar 14, 19981.92

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/18733468, documented in the API reference.