WELL · 42-055-31156 · DISTRICT 1

Dorset-Tiller #16

Y

Caldwell County · Luling-Branyon (1700) field · Temp Abandoned  · Vertical

Dorset-Tiller #16 (API 42-055-31156) is a well in Caldwell County operated by Texas Petroleum Investment CO., completed March 6, 1979 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued January 10, 1979, permitted to 2,200 ft.

It was permitted by Mobil Oil Corporation and has since transferred to Texas Petroleum Investment CO. on the wellbore schedule.

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

Operator of record

Texas Petroleum Investment Co.

Permitted by Mobil Oil Corporation; 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 2017
Latest permitMobil Oil CorporationJan 10, 1979

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

2,200
total depth, ft
1
permits on file
Jan 10, 1979
last permit issued
Mar 6, 1979
completed
0
cumulative oil, bbl
58.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 6, 1979
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dorset-Tiller G-1-82179Luling-Branyon (1700)Texas Petroleum Investment Co.1058.7KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

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.Jun 1997 → Apr 2006
  5. 5Vintage Petroleum, LLCMay 2006 → Sep 2006
  6. 6Texas Petroleum Investment Co.Oct 2006 → Apr 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
40984-99DrillMobil Oil CorporationJan 10, 1979Jan 10, 1979—2,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-82179————

Perforations

Perforated and open-hole intervals.

FromToType
1,7851,887Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.3751,760——
4.52,0537.875450 S
4.5——70 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
00Jan 12, 1984Mar 27, 1979—

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/05531156, documented in the API reference.