TEXAS · WELLS · DAWSON COUNTY · WELCH NORTHEAST UNIT LEASE · API 42-115-32129 · DISTRICT 7B

Welch Northeast Unit #1904

Y

Dawson County · Welch field · Producing  · Vertical

Welch Northeast Unit #1904 (API 42-115-32129) is a well in Dawson County operated by Three Span Oil & Gas Inc., completed January 10, 1985 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 3, 1984, permitted to 4,960 ft.

It was permitted by Gulf Oil Corp. and has since transferred to Three Span Oil & Gas Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Rustler, San Andres, Welch.

Its lease has reported 723K barrels of oil and 14.5K mcf of gas since January 1993, last reporting in July 2026. The lease carries 41 wells, so these are lease totals, not this well alone.

Operator of record

Three Span Oil & Gas Inc.

Permitted by Gulf Oil Corp.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 13, 2026
Permits on file
119
Phone
(432) 684-6511

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleThree Span Oil & Gas Inc.
Production reportsThree Span Oil & Gas, Inc.through Apr 2026
Latest permitGulf Oil Corp.Oct 3, 1984

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

4,960
total depth, ft
1
permits on file
Oct 3, 1984
last permit issued
Jan 10, 1985
completed
723K
cumulative oil, bbl
14.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 1985
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 41 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Welch Northeast Unit O-11-60301WelchThree Span Oil & Gas, Inc.41723K14.5KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 6,328 · prior 12 4,784(+32%)

05001K202420252026

Chain of custody

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

  1. 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
  2. 2Pennzoil Exploration & Prod. Co.Feb 1995 → Sep 1995
  3. 3Umc Petroleum CorporationOct 1995 → Jul 1998
  4. 4Ocean Energy, Inc.Aug 1998 → Mar 1999
  5. 5Merit Energy CompanyApr 1999 → Aug 2000
  6. 6Journey Operating, L.L.C.Sep 2000 → Feb 2006
  7. 7Kinder Morgan Production Co LPMar 2006 → Jun 2006
  8. 8Texland Petroleum, L.P.Jul 2006 → Dec 2010
  9. 9Three Span Oil & Gas, Inc.Jan 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
253395-99DrillGulf Oil Corp.Oct 2, 1984Oct 3, 1984Dec 3, 19844,950

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 10, 1985Welch Northeast Unit O-11-60301WelchThree Span Oil & Gas Inc.Producing4,960

Formation tops

As filed on W-2/G-1. Subsea from 3,109 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,264845
San Andres4,438-1,329
Welch4,933-1,824

Perforations

Perforated and open-hole intervals.

FromToType
4,9404,944Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540512.25300 S
5.54,9607.875700 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 26, 1985Feb 11, 1985—
00Feb 23, 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) and the University Lands library. 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/11532129, documented in the API reference.