WELL · 42-371-40014 · DISTRICT 8

State Big Tex South 7673-8 #81H

N

Pecos County · Phantom (Wolfcamp) field  · Horizontal

State Big Tex South 7673-8 #81H (API 42-371-40014) is a horizontal well in Pecos County operated by Swordfish Energy Operating LLC, completed August 20, 2019.

The RRC has issued one drilling permit (amended once), issued March 13, 2019, permitted to 15,000 ft.

It was permitted by Jagged Peak Energy LLC and has since transferred to Swordfish Energy Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Toborg, Soma, Rustler, Seven Rivers.

Its 2 leases have reported 1M barrels of oil and 888K mcf of gas since March 2019, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Swordfish Energy Operating LLC

Permitted by Jagged Peak Energy LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 2 permits on file · (281) 371-9035

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSwordfish Energy Operating LLC
Production reportsSwordfish Energy Operating, LLCthrough Mar 2026
Latest permitJagged Peak Energy LLCMar 13, 2019

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

15,000
total depth, ft
2
permits on file
Mar 13, 2019
last permit issued
Aug 20, 2019
completed
1M
cumulative oil, bbl
888K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 2019
Shut in
—
Plugged
—

Surface location

31.210050, -102.958126

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
State Big Tex South 7673-8 O-10-53156Phantom (Wolfcamp)Swordfish Energy Operating, LLC2879K784KMar 2019 – Jul 2026
State Big Tex South 7673-8B O-10-57472Phantom (Wolfcamp)Swordfish Energy Operating, LLC1124K104KMay 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 57,256 · prior 12 68,734(-17%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 52,598 · prior 12 68,751(-23%)

05K10K202420252026

Chain of custody

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

  1. 1Jagged Peak Energy LLCApr 2019 → Feb 2020
  2. 2Parsley Energy Operations, LLCMar 2020 → Nov 2020
  3. 3Pecos River Exploration, LLCDec 2020 → Jun 2025
  4. 4Swordfish Energy Operating, LLCJul 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
850790-98DrillJagged Peak Energy LLCMar 26, 2019Mar 13, 2019May 30, 201915,000
850790-99DrillJagged Peak Energy LLCMar 7, 2019Mar 13, 2019—15,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53156————
—— O-10-57472————

Formation tops

As filed on W-2/G-1. Subsea from 2,567 ft elevation.Download CSV →

FormationMD ftSubsea
Toborg4302,137
Soma7771,790
Rustler1,2771,290
Seven Rivers1,577990
Yates1,777790
Grayburg1,877690
Queen2,227340
O'Brien2,47790
Glorieta2,877-310
Tubb3,277-710

Perforations

Perforated and open-hole intervals.

FromToType
9,58319,759Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,20017.51,570 S
9.6254,69312.251,350 S
7.6259,1948.75660 S
5.519,8658.51,095 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
00Sep 17, 2022May 29, 2020Yes
00Jul 27, 2020May 29, 2020Yes

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.

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 →

William B. Travis42-371-40372

0.5 KM · Pecos River Exploration, LLC · Section with this well →

Toborg2202,351
Soma7201,851
Rustler1,2201,351
Seven Rivers1,5201,051
Yates1,720851
Grayburg1,820751
Queen2,170401
San Andres2,420151

10 TOPS · FIRST 8

William B. Travis42-371-40371

0.5 KM · Pecos River Exploration, LLC · Section with this well →

Toborg2202,351
Soma7201,851
Rustler1,2201,351
Seven Rivers1,5201,051
Yates1,720851
Grayburg1,820751
Queen2,170401
San Andres2,420151

10 TOPS · FIRST 8

State Big Tex South 781615-14342-371-39851

0.9 KM · Jagged Peak Energy LLC · Section with this well →

Toborg4312,144
Soma7781,797
Rustler1,2781,297
Seven Rivers1,578997
Yates1,778797
Grayburg1,878697
Queen2,228347
O'Brien2,47897

10 TOPS · FIRST 8

State Big Tex South 7673-842-371-39858

1.4 KM · Jagged Peak Energy LLC · Section with this well →

Toborg2202,351
Soma7201,851
Rustler1,2201,351
Seven Rivers1,5201,051
Yates1,720851
Grayburg1,820751
Queen2,170401
O'Brien2,420151

10 TOPS · FIRST 8

Trees Estate -77-42-371-32667

1.5 KM · Rosehill Operating Company, LLC · Section with this well →

Rustler1,904692
Delaware4,485-1,889
Cherry Canyon5,320-2,724
Bone Spring7,005-4,409
Wolfcamp8,958-6,362

Trees Estate 7742-371-39835

1.7 KM · Rosehill Operating Company, LLC · Section with this well →

Delaware4,720-2,134
Queen—
Wichita-Albany—
Waddell—
Sullivan—
San Andres—
Permian (undifferentiated)—
Montoya—

10 TOPS · FIRST 8

Trees Estate 7742-371-39836

1.7 KM · Rosehill Operating Company, LLC · Section with this well →

Rustler2,237349
Yates2,774-188
Soma—
Toborg—
Tubb—
Queen—
Grayburg—
Seven Rivers—

10 TOPS · FIRST 8

Sisters 1742-371-39772

1.7 KM · Rosehill Operating Company, LLC · Section with this well →

Rustler2,138448
Delaware4,648-2,062
Bone Spring7,918-5,332
Wolfcamp8,786-6,200
Soma—
O'Brien—
Seven Rivers—
Toborg—

10 TOPS · FIRST 8

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/37140014, documented in the API reference.