Company · the network on the US Outer Continental Shelf
Shell Offshore Inc.
Shell Offshore Inc. holds stakes in 27 fields on the US Outer Continental Shelf and operates 18 of them. The map shows how the fields connect to facilities, pipelines and landfall.
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- Calculated equity production, last 12 months (BOEM), 55 of 61 fields and licences with production
- 25.2 million Sm³ o.e.
- Estimate · Jul 2025–Jun 2026 · BOEM · 7 Oct 2026
Estimate: Calculated by OESA, not figures from the company: for each field (or each licence where both the shares and the production are per licence) the share that applied in each month is multiplied by the production from BOEM (Jul 2025–Jun 2026), converted to oil equivalent and summed over 55 fields and licences. Oil equivalent by the Norwegian Offshore Directorate's rule: oil, condensate and NGL in Sm³ count equally, 1,000 Sm³ of gas = 1 Sm³ o.e. and 1 tonne of NGL = 1.9 Sm³ o.e. Converted from barrels: 1 barrel = 0.158987 m³ (42 US gallons). The source's barrels are at 60 °F and Sm³ at 15 °C; the difference is under 0.1%. Converted from Mcf: 1 Mcf (60 °F, 14.73 psia) ≈ 28.33 Sm³ (15 °C, 101.325 kPa). Not included in the sum: 3 fields or licences where the source's shares cannot be used for calculation and 3 fields or licences where the production does not cover the whole period or applies to another period. G09216: BOEM gives different shares for different parts of the lease (the owner groups). The source does not say which part the production comes from, so the share is not used in calculations. G25852: BOEM gives different shares for different parts of the lease (the owner groups). The source does not say which part the production comes from, so the share is not used in calculations. G34467: BOEM gives different shares for different parts of the lease (the owner groups). The source does not say which part the production comes from, so the share is not used in calculations. The figure applies in the United States and is not the company's global production. Per day: Sm³ o.e. × 6.29 barrels per Sm³ divided by the number of days in the period. Rounded to the nearest 10 below 1,000, the nearest 100 below 10,000 and the nearest 1,000 above that.
Attribution: Source: BOEM/BSEE Data Center, OGOR-A; Source: BOEM/BSEE Data Center; Source: BOEM/BSEE Data Center. This data is not for navigational use.
The network
The fields with a stake or operatorship, with facilities, pipelines and landfall. Links without their own label have their source in the column heading.
- The colour shows the content:
- Gas
- Oil
- Condensate
- CO₂
- Oil and condensate
- The line shows the source:
- pipeline in BOEM/BSEE data
- curated, with the source at the link
- possible onward route, not measured flow
- planned or not in service
The links show direction, not volume.
- Field and shareMars-Ursa operator share not statedA share in a lease is not a field share.field 12.3 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
MC 807 A (Mars), MC 807 B (Olympus) 2 facilities in service
- 12" CSNG Ssmanifo MC 934 - A MC 807 gas · 12″
- 14" Gas A MC 807 - A WD 143 gas · 14″
- 18" Oil A MC 807 - A WD 143 oil · 18″
LandfallThe source does not show where the production comes ashore.
- Field and shareAC772 operator 58.5% in lease G35153A share in a lease is not a field share.field 5.21 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareMC392 operator share not statedA share in a lease is not a field share.field 4.36 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareGreat White operator share not statedA share in a lease is not a field share.field 3.94 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
AC 857 A (Perdido) 1 facility in service
LandfallThe source does not show where the production comes ashore.
- Field and shareVito operator share not statedA share in a lease is not a field share.field 3.63 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareLlano 66.25% in lease G15879A share in a lease is not a field share.field 1.59 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareCoulomb operator share not statedA share in a lease is not a field share.field 1.47 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareMC768 operator share not statedA share in a lease is not a field share.field 1.35 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareEast Anstey 50% in lease G09821A share in a lease is not a field share.field 1.32 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareTobago operator share not statedA share in a lease is not a field share.field 1.02 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
Show all 27Show fewer
- Field and shareStones operator share not statedA share in a lease is not a field share.field 0.92 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
WR 551 A (Turritella) 1 facility in service
LandfallThe source does not show where the production comes ashore.
- Field and shareMC393 operator share not statedA share in a lease is not a field share.field 0.91 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareMC525 operator 79% in lease G31507A share in a lease is not a field share.field 0.91 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareMC612 operator 100% in lease G33166A share in a lease is not a field share.field 0.73 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareAuger operator share not statedA share in a lease is not a field share.field 0.59 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
GB 426 A (Auger) 1 facility in service
- 10" CSNG Ssmanifo GB 559 - A GB 426 gas · 10″
- 10" CSNG SSWSled #1 GB 341 - A GB 426 gas · 10″
- 10" CSNG SSWSled #2 GB 341 - A GB 426 gas · 10″
- 12" CSNG Subsea Sled W GB 385 - A GB 426 gas · 12″
- 12" CSNG Subsea Well E GB 385 - A GB 426 gas · 12″
- 12" Gas A GB 426 - A GB 128 gas · 12″
LandfallThe source does not show where the production comes ashore.
- Field and shareConger share not statedA share in a lease is not a field share.field 0.55 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
GB 172 B (Salsa) 1 facility in service
- 12" Oil B GB 172 - A GB 128 oil · 12″
- 14" BLKG B GB 172 - A GB 128 gas · 14″
- 20" Oil A GB 128 - 20 Ssti SM 205 oil · 20″ · onward to 20 Ssti SM 205
LandfallThe source does not show where the production comes ashore.
- Field and shareKepler 50% in lease G07937A share in a lease is not a field share.field 0.51 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareAriel share not statedA share in a lease is not a field share.field 0.44 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareFourier/Sumter share not statedA share in a lease is not a field share.field 0.39 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareEuropa operator share not statedA share in a lease is not a field share.field 0.26 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareBaldpate share not statedA share in a lease is not a field share.field 0.21 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
GB 260 A (Baldpate) 1 facility in service
- 12" Gas A GB 260 - 30 Ssti GB 85 gas · 12″
- 16" Oil A GB 260 - Flange GB 260 oil · 16″
LandfallThe source does not show where the production comes ashore.
- Field and shareMC943 operator share not statedA share in a lease is not a field share.field 0.15 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareCrosby 50% in lease G09896A share in a lease is not a field share.field 0.13 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
MC 941 A(Mirage/Titan) 1 facility in service
LandfallThe source does not show where the production comes ashore.
- Field and shareOregano operator 100% in lease G11546A share in a lease is not a field share.field 0.040 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareEnchilada/Elmer operator share not statedA share in a lease is not a field share.field 0.017 million Sm³ o.e. Jul 2025–Jun 2026Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Field and shareWR107 22.5% in lease G35724A share in a lease is not a field share.Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
- Facilities and pipelines
No facilities in service at BOEM/BSEE
LandfallThe source does not show where the production comes ashore.
The group
Shell Offshore Inc. belongs to the group Shell.
The link comes from the source · GLEIF – LEI register · 14 Oct 2026 · ultimate consolidation in GLEIF · accounting period 2022 · record
GLEIF consolidation concerns the accounts, not ownership shares, and never moves production.
Leases
The leases where Shell Offshore Inc. holds a share or is the operator. A share in a lease is not a field share.
LeasesBOEM · 4 Oct 2026
Pipelines and plants
Pipelines, facilities and terminals where Shell Offshore Inc. is the operator or an owner in the source.
Pipelines and plantsBOEM · 26 Sep 2026
| Name | Type | From – to | Status | Role |
|---|---|---|---|---|
| 10" BLKO Manifold Hub MC 940 - PLET 1 MC 940 | Oil | Manifold Hub MC 940 – PLET 1 MC 940 | In service | operator |
| 10" BLKO P6 Manifold MC 809 - Ursa TLP MC 809 | Oil | P6 Manifold MC 809 – Ursa TLP MC 809 | In service | operator |
| 10" Blko PLEM FLM-8280 MC 943 - PLET FLT-8260 MC 806 | Oil | PLEM FLM-8280 MC 943 – PLET FLT-8260 MC 806 | In service | operator |
| 10" BLKO Sled R2 AC 859 - Sled R1 AC 857 | Oil | Sled R2 AC 859 – Sled R1 AC 857 | In service | operator |
| 10" BLKO Sled S2 AC 815 - Sled S1 AC 859 | Oil | Sled S2 AC 815 – Sled S1 AC 859 | In service | operator |
| 10" BLKO Sled W12-1 AC 857 - North Prod Manifold AC 857 | Oil | Sled W12-1 AC 857 – North Prod Manifold AC 857 | In service | operator |
| 10" BLKO Sled WM12-2 AC 857 - Sled WM12-1 AC 857 | Oil | Sled WM12-2 AC 857 – Sled WM12-1 AC 857 | In service | operator |
| 10" BLKO Well K6 MC 812 - MFD-KO2 MC 812 | Oil | Well K6 MC 812 – MFD-KO2 MC 812 | In service | operator |
| 10" BLKO Well P9 MC 809 - PH-1 PLET MC 809 | Oil | Well P9 MC 809 – PH-1 PLET MC 809 | In service | operator |
| 10" BLOH Manifold MC 391 - PLET AW2 MC 391 | Oil | Manifold MC 391 – PLET AW2 MC 391 | In service | operator |
| 10" BLOH Manifold MC 392 - PLET AE2 MC 392 | Oil | Manifold MC 392 – PLET AE2 MC 392 | In service | operator |
| 10" Bloh PLET AC1 MC 392 - PLET AC3 MC 392 | Oil | PLET AC1 MC 392 – PLET AC3 MC 392 | In service | operator |
| 10" Bloh PLET AC2 MC 392 - PLET AC4 MC 392 | Oil | PLET AC2 MC 392 – PLET AC4 MC 392 | In service | operator |
| 10" BLOH PLET AE1 MC 392 - Appomattox FPS MC 437 | Oil | PLET AE1 MC 392 – Appomattox FPS MC 437 | In service | operator |
| 10" BLOH PLET AE2 MC 392 - Appomattox FPS MC 437 | Oil | PLET AE2 MC 392 – Appomattox FPS MC 437 | In service | operator |
| 10" BLOH PLET VX1 MC 393 - Appomattox FPS MC 437 | Oil | PLET VX1 MC 393 – Appomattox FPS MC 437 | In service | operator |
| 10" BLOH PLET VX2 MC 393 - Appomattox FPS MC 437 | Oil | PLET VX2 MC 393 – Appomattox FPS MC 437 | In service | operator |
| 10" BLOH PLET-AW1 MC 391 - Appomattox FPS MC 437 | Oil | PLET-AW1 MC 391 – Appomattox FPS MC 437 | In service | operator |
| 10" BLOH PLET-AW2 MC 391 - Appomattox FPS MC 437 | Oil | PLET-AW2 MC 391 – Appomattox FPS MC 437 | In service | operator |
| 10" CSNG Ssmanifo GB 559 - A GB 426 | Gas | Ssmanifo GB 559 – A GB 426 | In service | operator |
| 10" CSNG SSWSled #1 GB 341 - A GB 426 | Gas | SSWSled #1 GB 341 – A GB 426 | In service | operator |
| 10" CSNG SSWSled #2 GB 341 - A GB 426 | Gas | SSWSled #2 GB 341 – A GB 426 | In service | operator |
| 12" BLKO P1 PLET MC 940 - Platform A (Vito) MC 939 | Oil | P1 PLET MC 940 – Platform A (Vito) MC 939 | In service | operator |
| 12" BLKO P2 PLET MC 940 - Platform A (Vito) MC 939 | Oil | P2 PLET MC 940 – Platform A (Vito) MC 939 | In service | operator |
| 12" CSNG Ssmanifo MC 899 - A MC 809 | Gas | Ssmanifo MC 899 – A MC 809 | In service | operator |
| 12" CSNG Ssmanifo MC 899 - A MC 809 | Gas | Ssmanifo MC 899 – A MC 809 | In service | operator |
| 12" CSNG WEST SLED GB 427 - A-Auger-TLP GB 426 | Gas | West Sled GB 427 – A-Auger-TLP GB 426 | In service | operator |
| 12" GAS Appomattox FPS MC 437 - PLET DC 353 | Gas | Appomattox FPS MC 437 – PLET DC 353 | In service | operator |
| 12" Gas PLET DC 353 - PLEM DC 353 | Gas | PLET DC 353 – PLEM DC 353 | In service | operator |
| 12" Oil B GB 172 - A GB 128 | Oil | B GB 172 – A GB 128 | In service | operator |
| 14" BLKG B GB 172 - A GB 128 | Gas | B GB 172 – A GB 128 | In service | operator |
| 15" BLKO Well SA005 AC 815 - PLET S2 AC 815 | Oil | Well SA005 AC 815 – PLET S2 AC 815 | In service | operator |
| 16" BLKO Manifold OL-5 AC 857 - PLET OL-4 AC 857 | Oil | Manifold OL-5 AC 857 – PLET OL-4 AC 857 | In service | operator |
| 20" OIL Appomattox FPS MC 437 - OE-SCR-PLET MC 436 | Oil | Appomattox FPS MC 437 – OE-SCR-PLET MC 436 | In service | operator |
| AC 773 A (Whale) | Semisub (Floating Production) | – | In service | operator |
| AC 857 A (Perdido) | Spar buoy (SPAR) | – | In service | operator |
| GB 128 A (Enchilada) | Fixed Jacket | – | In service | operator |
| GB 172 B (Salsa) | Fixed Jacket | – | In service | operator |
| GB 426 A (Auger) | TLP | – | In service | operator |
| MC 437 A (Appomattox) | Semisub (Floating Production) | – | In service | operator |
| MC 807 A (Mars) | TLP | – | In service | operator |
| MC 807 B (Olympus) | TLP | – | In service | operator |
| MC 809 A (Ursa) | TLP | – | In service | operator |
| MC 939 A (Vito) | Semisub (Floating Production) | – | In service | operator |
| WR 551 A (Turritella) | Production ship (FPSO) | – | In service | operator |
Notes
- The shares are legal ownership shares at BOEM, not the company's reported production.
- The arrows show direction, not volume. The direction is the source's from → to for each pipeline. The source has no flow per pipeline. Pipelines without from and to in the source are shown without direction.
- BOEM's shares are record title shares per lease. They are not the participation shares in the unit agreements, which are not public, and not necessarily the working interests (operating rights). The fields therefore have no ownership shares; the shares are per lease, and production by share is calculated per lease.
- The ownership history is BOEM's own: each assignment has an effective date, and a share applies from that date until the day before the next change. Shares that ended before 2020 are not included.
- The leases in the Gulf of Mexico are included when they belong to a field in BOEM's field list or have production in Jun 2025–Jun 2026. 1176 leases with current owners, most of them in the exploration term, are not included in the overview.
- The production is BOEM/BSEE's OGOR-A figures per completion, summed per lease and per field for Jun 2025–Jun 2026: oil and condensate in barrels (bbl), gas in Mcf. The figures come three to four months after the production month, and BOEM marks the latest month as incomplete.
- The field operator is the operator BOEM/BSEE gives for the completions in the latest month. The lease operator is the designated operator. The operator and field of the installations are from BOEM's platform file (platmast).
- BOEM's pipelines end at an installation or at the boundary to state waters. The route onward to shore, the pipeline owners and the capacity are not in BOEM's data. Only active pipelines of at least 10 inches for oil, gas and condensate are included. The pipeline operator is the operator BOEM gives for the segment in the pipeline file (FACIL_OPERATOR, at the latest inspection). A pipeline is linked to an installation when BOEM's platform id in the pipeline file (platform name, area and block, for example “A MC 807”) equals the platform name without the nickname in brackets, area and block in the platform file (“MC 807 A (Mars)”), and the match is unique.
- The lease status (UNIT, PRODUCTION, INITIAL …) is BOEM's word from the map layer as of 26 Sep 2026. A field is shown as producing when OGOR-A has production from the field in Jun 2026.
- BOEM has no field outlines. The field's position is the centre of the blocks BOEM links to the field (Gulf of Mexico) or of the leases the field produces from (Pacific).
- The fields are named as in BOEM's list of nicknames. Fields without a nickname are shown with BOEM's field code (for example MC392), and in the Pacific BOEM gives only the field code (HONDO, DSCDRS).
- The share estimate per field is OESA's calculation: the record title share in each lease in the field, weighted by the lease's production from the field in oil equivalent (Jul 2025–Jun 2026), with the share that applied in each month. It is not the field's ownership and is not used in sums; the sums are calculated per lease.
- The rigs are from approved applications for permit to drill (APD) in the last 90 days. A permit does not mean that the rig is drilling now.
Sources
All figures and links on the page come from these sources. The licence and attribution are as each source requires. Conversions and calculations are OESA's own and labelled with the method.
- BOEM – field names and leases (Field Names Master List, Appendix A) BOEM / BSEE · 7 Oct 2026Licence: U.S. Government Work, public domain (17 U.S.C. § 105)Attribution: Source: BOEM/BSEE Data Center
- BOEM – lease owners with designated operator (Gulf, Pacific, Alaska) BOEM / BSEE · 4 Oct 2026Licence: U.S. Government Work, public domain (17 U.S.C. § 105)Attribution: Source: BOEM/BSEE Data Center
- BOEM – platforms, pipelines and rigs (Gulf) BOEM / BSEE · 1 Oct 2026Licence: U.S. Government Work, public domain (17 U.S.C. § 105)Attribution: Source: BOEM/BSEE Data Center. This data is not for navigational use.
- BOEM/BSEE – well production by month (OGOR-A, Gulf of Mexico) BOEM / BSEE · 7 Oct 2026Licence: U.S. Government Work, public domain (17 U.S.C. § 105)Attribution: Source: BOEM/BSEE Data Center, OGOR-A
- GLEIF – LEI register (Level 1 and 2) Global Legal Entity Identifier Foundation (GLEIF) · 14 Oct 2026Licence: CC0 1.0Attribution: GLEIF LEI data (CC0 1.0)
Not in the data: Flow in each pipeline, where the gas ends up, the buyers of oil and gas and the company's contracts.