WELL · 42-187-33097 · DISTRICT 1

Baker A. J. #50

Y

Guadalupe County · Luling-Branyon field · Injection  · Vertical

Baker A. J. #50 (API 42-187-33097) is a well in Guadalupe County operated by Texas Petroleum Investment CO., completed November 20, 1985 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 25, 1985, permitted to 2,300 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Texas Petroleum Investment CO. on the wellbore schedule.

Completion filings report 6 formation tops, including Austin Chalk, Eagle Ford, Del Rio, Buda.

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

It holds an active disposal or injection permit, with 8.57M barrels injected in the 12 months reported through September 2025.

Operator of record

Texas Petroleum Investment Co.

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jul 4, 2026 · 233 permits on file · (888) 214-3575

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexas Petroleum Investment Co.
Production reportsTexas Petroleum Investment Co.through Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Sep 25, 1985

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

2,300
total depth, ft
1
permits on file
Sep 25, 1985
last permit issued
Nov 20, 1985
completed
3.31M
cumulative oil, bbl
47
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 20, 1985
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 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 – Jul 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
285961-99DrillMobil Producing TX. & N.M. Inc.Sep 24, 1985Sep 25, 1985Oct 11, 19852,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-1055————

Formation tops

As filed on W-2/G-1. Subsea from 419 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk1,597-1,178
Eagle FordEAGLEFORD1,834-1,415
Del Rio1,930-1,511
Buda1,964-1,545
Georgetown1,972-1,553
Edwards2,026-1,607

Perforations

Perforated and open-hole intervals.

FromToType
2,0962,105Perforated
2,1122,122Perforated
2,1272,131Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7530614.75300 S
72,1969.875960 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
00Dec 23, 1985Dec 2, 1985Yes
00Dec 11, 1985——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

8.57M
bbl, last 12 reported months
230M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000077967W-14 DisposalActive50,0007502,196–2,650

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 8,574,121 · prior 12 8,590,680(0%)

0500K1M20242025

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/18733097, documented in the API reference.