Well Data Manager / Well Summary / 15/12b- 4

15/12b- 4

Decommissioned

Well Header

Well No
15/12b- 4
NSTA DEN No
7078
Well Name
--
Drill Seq No
4
Quadrant / Block
15 / 12 b
Surface Location
58.501156, 0.367611
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P585
Licence Type
Production
Spud Date
2001-02-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

15/12b- 4 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
138.99
TD MD (m)
2835.554
TD TVDSS (m)
2726.408
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2001-02-08
TD Reached
2001-03-10
Completion Date
2001-03-15
Release Date
2005-03-15
15/12b- 4Y Sidetrack Y parent: 15/12b- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
KY
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
138.99
TD MD (m)
2822.448
TD TVDSS (m)
2648.268
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2002-03-25
TD Reached
2002-04-14
Completion Date
2002-04-14
Release Date
2006-04-14
15/12b- 4Z Sidetrack Z parent: 15/12b- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
KZ
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
138.99
TD MD (m)
2948.940
TD TVDSS (m)
2640.740
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2002-02-20
TD Reached
2002-03-24
Completion Date
2002-04-14
Release Date
2006-04-14

Formation Tops (46)

Wellbore Formation Era MD (m) TVDSS (m) Provider
15/12b- 4 Stronsay Cenozoic 164.000 139.006 Lloyds Register
Balder Cenozoic 1097.000 1067.816 Lloyds Register
Moray Mesozoic 1097.000 1067.816 Lloyds Register
Beauly Cenozoic 1185.000 1153.196 Lloyds Register
Montrose Mesozoic 1564.000 1497.717 Lloyds Register
Lista Mesozoic 1564.000 1497.717 Lloyds Register
Balmoral Sandstone Cenozoic 1613.000 1541.363 Lloyds Register
Maureen Mesozoic 2265.000 2156.569 Lloyds Register
Maureen Sandstone Mesozoic 2333.000 2224.477 Lloyds Register
Chalk Mesozoic 2345.000 2236.456 Lloyds Register
Ekofisk Mesozoic 2345.000 2236.456 Lloyds Register
Tor Mesozoic 2365.000 2256.417 Lloyds Register
Mackerel Mesozoic 2554.000 2445.118 Lloyds Register
Cromer Knoll Mesozoic 2643.000 2534.031 Lloyds Register
Valhall Mesozoic 2643.000 2534.031 Lloyds Register
Humber Mesozoic 2675.000 2566.005 Lloyds Register
Kimmeridge Clay 2675.000 2566.005 Lloyds Register
Piper Mesozoic 2676.000 2567.004 Lloyds Register
15/12b- 4Y Unknown 1478.000 1420.967 BGS LithoStrat Upper
Unknown 1536.000 1472.878 BGS LithoStrat Upper
Unknown 1541.000 1477.360 BGS LithoStrat Upper
Lista Mesozoic 1562.000 1496.186 BGS LithoStrat Upper
Balmoral Formation 1612.000 1541.162 BGS LithoStrat Upper
Maureen Mesozoic 2255.000 2139.875 BGS LithoStrat Upper
Ekofisk Mesozoic 2348.000 2222.885 BGS LithoStrat Upper
Tor Mesozoic 2374.000 2246.092 BGS LithoStrat Upper
Flounder Mesozoic 2577.000 2427.558 BGS LithoStrat Upper
Rodby Mesozoic 2688.000 2527.222 BGS LithoStrat Upper
Valhall Sandstone Formation 2694.000 2532.648 BGS LithoStrat Upper
Valhall Mesozoic 2722.000 2557.957 BGS LithoStrat Upper
Kimmeridge Clay 2735.000 2569.662 BGS LithoStrat Upper
Piper Mesozoic 2738.000 2572.363 BGS LithoStrat Upper
Piper Formation 'B' Unit Mesozoic 2746.000 2579.566 BGS LithoStrat Upper
15/12b- 4Z Unknown 1768.000 1680.330 BGS LithoStrat Upper
Balmoral Formation 1804.000 1712.451 BGS LithoStrat Upper
Maureen Mesozoic 2271.000 2101.030 BGS LithoStrat Upper
Maureen Chalk Palaeozoic 2323.000 2143.150 BGS LithoStrat Upper
Ekofisk Mesozoic 2446.000 2245.097 BGS LithoStrat Upper
Tor Mesozoic 2465.000 2261.131 BGS LithoStrat Upper
Flounder Mesozoic 2709.000 2462.072 BGS LithoStrat Upper
Rodby Mesozoic 2817.000 2543.063 BGS LithoStrat Upper
Valhall Sandstone Formation 2822.000 2546.767 BGS LithoStrat Upper
Valhall Mesozoic 2836.000 2557.138 BGS LithoStrat Upper
Kimmeridge Clay 2849.000 2566.767 BGS LithoStrat Upper
Piper Mesozoic 2853.000 2569.730 BGS LithoStrat Upper
Piper Formation 'B' Unit Mesozoic 2863.000 2577.138 BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
15/12b- 4 6 10 2 14 18 2 1 1 0 View
15/12b- 4Y 0 0 0 15 15 1 0 0 0 View
15/12b- 4Z 0 0 0 13 13 1 0 1 0 View

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
15/12b- 4Y Oil shows OS Piper Formation 2737.7136 -- 9 m thick
15/12b- 4Y Oil shows OS Piper Formation 2746.248 -- 76 m thick
15/12b- 4Z Oil shows OS Piper Formation 2852.9280000000003 -- 10 m thick
15/12b- 4Z Oil shows OS Piper Formation 2863.2912 -- 86 m thick

Rock Samples (132)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
15/12b- 4 Cuttings 594.36 2548.13 -- -- wet samples (curated Mar`01 to fill gap)
15/12b- 4 Core #1 2677.06 2713.63 φ 23.0% (n=78) · Kh 4862.9 mD (n=78) · Kv 5830.6 mD (n=10) · Density 2.65 (n=78) · CORE LABORATORIES (U.K.) LTD SAMPLE FAILED | FRACTURED CORE - NO PLUG POSSIBLE; PBLY SST LT OLV GRY CRSGR SIL CMT; PRESERVED SAMPLE; SAMPLE FAILED; SST DK GRNSH GRY F-CRSGR SIL CMT TR CALC; SST DK GRNSH GRY F-MGR MOD WL CALC/SIL CMT TR DOL; SST DK GRNSH GRY F-MGR SIL CMT TR DOL; SST DK GRNSH GRY F-MGR SIL CMT TR VCRS GRS DAMAGED; SST LT GRY CRS-MGR SIL CMT; SST LT GRY M-CRSGR SIL CMT; SST LT GRY M-CRSGR SIL CMT CARB; SST LT GRY M-CRSGR SIL CMT CRSGR LAM TR CARB; SST LT GRY M-CRSGR SIL CMT TR CARB TR PYR; SST LT OLV GRY CRS-MGR SIL CMT; SST LT OLV GRY CRS-MGR SIL CMT CRSGR LAMS; SST LT OLV GRY CRS-MGR SIL CMT PBLY LAMS; SST LT OLV GRY CRS-MGR SIL CMT TR SMALL PBLS; SST LT OLV GRY CRSGR SIL CMT; SST LT OLV GRY CRSGR SIL CMT TR SMALL PBLS; SST LT OLV GRY M-CRSGR SIL CMT; SST LT OLV GRY M-CRSGR SIL CMT CRSGR LAM TR SMALL PBLS; SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS; SST V LT GRY F-MGR WL CALC CMT; SST V LT GRY F-MGR WL CALC CMT LT OLV GRY MGR SIL CMTD PTCHS; SST V LT OLV GRY CRS-VCRSGR SIL CMT; SST V LT OLV GRY CRS-VCRSGR SIL CMT SMALL PBLS; SST V LT OLV GRY CRS-VCRSGR SIL CMT TR MGR LAM; SST V LT OLV GRY CRSGR SIL CMT; SST V LT OLV GRY CRSGR SIL CMT TR VCRSGR LAMS; SST V LT OLV GRY VCRS-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 1 2677.119 -- φ 18.3% · Kh 75.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST DK GRNSH GRY F-CRSGR SIL CMT TR CALC --
15/12b- 4 ↳ Plug 01 2677.119 -- φ 18.3% · Kh 75.0 mD · Density 2.65 · CORE LABORATORIES (U.K) LIMITED SST DK GRNSH GRY F-CRSGR SIL CMT TR CALC --
15/12b- 4 ↳ Plug 02 2677.333 -- φ 15.2% · Kh 4.9 mD · Density 2.72 · CORE LABORATORIES (U.K) LIMITED SST DK GRNSH GRY F-MGR MOD WL CALC/SIL CMT TR DOL --
15/12b- 4 ↳ Plug 2 2677.333 -- φ 15.2% · Kh 4.9 mD · Density 2.72 · CORE LABORATORIES (U.K.) LTD SST DK GRNSH GRY F-MGR MOD WL CALC/SIL CMT TR DOL --
15/12b- 4 ↳ Plug 3 2677.668 -- φ 18.0% · Kh 29.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SST DK GRNSH GRY F-MGR SIL CMT TR DOL --
15/12b- 4 ↳ Plug 03 2677.668 -- φ 18.0% · Kh 29.0 mD · Density 2.66 · CORE LABORATORIES (U.K) LIMITED SST DK GRNSH GRY F-MGR SIL CMT TR DOL --
15/12b- 4 ↳ Plug 4 2678.003 -- φ 17.6% · Kh 48.0 mD · Kv 21.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SST DK GRNSH GRY F-MGR SIL CMT TR VCRS GRS DAMAGED --
15/12b- 4 ↳ Plug 04 2678.003 -- φ 17.6% · Kh 48.0 mD · Kv 21.0 mD · Density 2.66 · CORE LABORATORIES (U.K) LIMITED SST DK GRNSH GRY F-MGR SIL CMT TR VCRS GRS DAMAGED --
15/12b- 4 ↳ Plug 5 2678.278 -- CORE LABORATORIES (U.K.) LTD SAMPLE FAILED --
15/12b- 4 ↳ Plug 05 2678.278 -- CORE LABORATORIES (U.K) LIMITED SAMPLE FAILED --
15/12b- 4 ↳ Plug 6 2678.582 -- φ 23.9% · Kh 3085.0 mD · Density 2.67 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 06 2678.582 -- φ 23.9% · Kh 3085.0 mD · Density 2.67 · CORE LABORATORIES (U.K) LIMITED SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 07 2678.918 -- φ 23.2% · Kh 2298.0 mD · Density 2.65 · CORE LABORATORIES (U.K) LIMITED SST LT OLV GRY M-CRSGR SIL CMT CRSGR LAM TR SMALL PBLS --
15/12b- 4 ↳ Plug 7 2678.918 -- φ 23.2% · Kh 2298.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT CRSGR LAM TR SMALL PBLS --
15/12b- 4 ↳ Plug 08 2679.192 -- φ 24.7% · Kh 3205.0 mD · Density 2.64 · CORE LABORATORIES (U.K) LIMITED SST LT OLV GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 8 2679.192 -- φ 24.7% · Kh 3205.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 9 2679.436 -- φ 24.6% · Kh 3907.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 09 2679.436 -- φ 24.6% · Kh 3907.0 mD · Density 2.65 · CORE LABORATORIES (U.K) LIMITED SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 10 2679.832 -- φ 25.1% · Kh 5224.0 mD · Density 2.63 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 11 2680.076 -- φ 24.8% · Kh 4373.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 12 2680.411 -- φ 23.6% · Kh 4147.0 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 13 2680.716 -- φ 24.6% · Kh 4649.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT CRSGR LAMS --
15/12b- 4 ↳ Plug 14 2681.112 -- φ 24.8% · Kh 4719.0 mD · Kv 5891.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 15 2681.326 -- φ 23.9% · Kh 4007.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 16 2681.661 -- φ 24.8% · Kh 4104.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 17 2681.935 -- φ 22.5% · Kh 3960.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT PBLY LAMS --
15/12b- 4 ↳ Plug 18 2682.21 -- φ 22.8% · Kh 3888.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 19 2682.606 -- φ 23.8% · Kh 4188.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 20 2682.85 -- φ 23.8% · Kh 3298.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 21 2683.185 -- φ 23.1% · Kh 5570.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 22 2683.368 -- φ 24.2% · Kh 6299.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 23 2683.825 -- φ 23.0% · Kh 5330.0 mD · Kv 4740.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD PBLY SST LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 24 2684.069 -- φ 23.7% · Kh 3144.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 25 2684.404 -- φ 24.3% · Kh 3544.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 26 2684.678 -- φ 24.9% · Kh 3705.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 27 2684.953 -- φ 24.2% · Kh 3714.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 28 2685.318 -- φ 24.1% · Kh 4100.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 29 2685.623 -- φ 24.0% · Kh 5351.0 mD · Kv 4232.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRS-MGR SIL CMT CRSGR LAMS --
15/12b- 4 ↳ Plug 30 2685.867 -- φ 24.1% · Kh 3984.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT TR SMALL PBLS --
15/12b- 4 ↳ Plug 31 2686.202 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 32 2686.507 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 33 2686.812 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 34 2687.117 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 35 2687.422 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 36 2687.726 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 37 2688.031 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 38 2688.336 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 39 2688.641 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 40 2688.946 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 41 2689.25 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 42 2689.555 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 43 2689.86 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 44 2690.165 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 45 2690.47 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 46 2690.774 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 47 2691.079 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 48 2691.384 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 49 2691.689 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 50 2691.994 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 51 2692.298 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 52 2692.603 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 53 2692.938 -- φ 3.9% · Kh 0.2 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SST V LT GRY F-MGR WL CALC CMT --
15/12b- 4 ↳ Plug 54 2693.243 -- φ 5.1% · Kh 0.6 mD · Density 2.66 · CORE LABORATORIES (U.K.) LTD SST V LT GRY F-MGR WL CALC CMT LT OLV GRY MGR SIL CMTD PTCHS --
15/12b- 4 ↳ Plug 55 2693.64 -- φ 25.2% · Kh 3934.0 mD · Kv 2495.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY CRS-MGR SIL CMT --
15/12b- 4 ↳ Plug 56 2693.822 -- CORE LABORATORIES (U.K.) LTD PRESERVED SAMPLE --
15/12b- 4 ↳ Plug 57 2694.127 -- φ 24.8% · Kh 2780.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 58 2694.462 -- φ 23.2% · Kh 3214.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 59 2694.737 -- φ 23.9% · Kh 2064.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 60 2695.042 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 61 2695.316 -- φ 21.3% · Kh 1290.0 mD · Density 2.63 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT TR CARB TR PYR --
15/12b- 4 ↳ Plug 62 2695.682 -- φ 24.8% · Kh 2642.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 63 2695.956 -- φ 23.4% · Kh 1792.0 mD · Density 2.61 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT CARB --
15/12b- 4 ↳ Plug 64 2696.23 -- φ 23.8% · Kh 4452.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT GRY M-CRSGR SIL CMT CRSGR LAM TR CARB --
15/12b- 4 ↳ Plug 65 2696.566 -- φ 25.1% · Kh 15191.0 mD · Kv 17413.0 mD · Density 2.63 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 66 2696.84 -- φ 24.4% · Kh 10493.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 67 2697.206 -- φ 24.9% · Kh 9130.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 68 2697.48 -- φ 25.1% · Kh 12356.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 69 2697.785 -- φ 23.9% · Kh 10599.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT TR MGR LAM --
15/12b- 4 ↳ Plug 70 2698.12 -- φ 24.3% · Kh 4922.0 mD · Density 2.65 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 71 2698.394 -- φ 24.6% · Kh 5144.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 72 2698.76 -- φ 24.8% · Kh 8279.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 73 2699.034 -- φ 24.3% · Kh 6074.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 74 2699.278 -- φ 25.6% · Kh 6648.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 75 2699.614 -- φ 24.8% · Kh 5082.0 mD · Kv 3659.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT TR VCRSGR LAMS --
15/12b- 4 ↳ Plug 76 2699.949 -- φ 25.5% · Kh 18917.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY VCRS-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 77 2700.223 -- φ 24.9% · Kh 7736.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 78 2700.528 -- φ 25.1% · Kh 7476.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 79 2700.833 -- φ 25.5% · Kh 7784.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 80 2701.138 -- φ 24.7% · Kh 7671.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 81 2701.442 -- φ 24.5% · Kh 7611.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 82 2701.808 -- φ 24.9% · Kh 7460.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 83 2702.052 -- φ 24.4% · Kh 4755.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 84 2702.387 -- φ 23.6% · Kh 6564.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 85 2702.662 -- φ 24.8% · Kh 13866.0 mD · Kv 13388.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 86 2702.936 -- φ 24.5% · Kh 6084.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 87 2703.302 -- φ 24.0% · Kh 4692.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 88 2703.546 -- φ 24.0% · Kh 2856.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY M-CRSGR SIL CMT --
15/12b- 4 ↳ Plug 89 2703.881 -- φ 23.9% · Kh 4183.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST LT OLV GRY CRSGR SIL CMT --
15/12b- 4 ↳ Plug 90 2704.186 -- φ 24.7% · Kh 7264.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 91 2704.49 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 92 2704.826 -- φ 24.6% · Kh 6293.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 93 2705.1 -- φ 23.6% · Kh 4088.0 mD · Density 2.63 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 94 2705.466 -- φ 25.0% · Kh 7439.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 95 2705.71 -- φ 23.8% · Kh 7946.0 mD · Kv 6446.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT --
15/12b- 4 ↳ Plug 96 2705.984 -- φ 23.0% · Kh 5930.0 mD · Density 2.64 · CORE LABORATORIES (U.K.) LTD SST V LT OLV GRY CRS-VCRSGR SIL CMT SMALL PBLS --
15/12b- 4 ↳ Plug 97 2706.319 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 98 2706.624 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 99 2706.929 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 100 2707.234 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 101 2707.538 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 102 2707.843 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 103 2708.148 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 104 2708.453 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 105 2708.758 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 106 2709.062 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 107 2709.367 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 108 2709.672 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 109 2709.977 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 110 2710.282 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 111 2710.586 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 112 2710.891 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 113 2711.196 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 114 2711.501 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 115 2711.806 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 116 2712.11 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 117 2712.415 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 118 2712.72 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 119 2713.025 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4 ↳ Plug 120 2713.33 -- CORE LABORATORIES (U.K.) LTD FRACTURED CORE - NO PLUG POSSIBLE --
15/12b- 4Z Cuttings 1828.8 2948.94 -- -- wet samples / curated April`02 to fill gap

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
15/12b- 4 31.699199676513672 2840.43115234375 13 0 2026-08-06 16:49:41.879349+00 View Log
15/12b- 4Y 1462.3671875 2820.97998046875 12 0 2026-08-08 00:42:12.57357+00 View Log
15/12b- 4Z 1714.0428466796875 2944.9775390625 11 0 2026-08-06 16:50:04.328279+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
15/12b- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 580.9488 2829.9156000000003 14485
bulk_density LDL Energective CorrectedLOGS 1053.3888 2835.5544 11432
bulk_density DEN OGA Batch Unzipped 1039.8252 2840.4312 11553
cable_tension TNS Energective CorrectedLOGS 1040.13 2840.4312 11811
cable_tension TENS OGA Batch Unzipped 1040.13 2840.4312 11814
caliper CALI OGA Batch Unzipped 1037.844 2834.4876 11790
caliper CLD Energective CorrectedLOGS 1037.844 2834.4876 11790
caliper HCAL CGG Digital Well Logs 1021.08 2829.6108 11589
comp_sonic DT CGG Digital Well Logs 580.9488 2824.1244 14477
comp_sonic DTC Energective CorrectedLOGS 642.8232 2824.4292 14267
deep_resistivity HLLD Energective CorrectedLOGS 1039.8252 2837.688 11573
deep_resistivity RES_DEP OGA Batch Unzipped 1039.8252 2837.688 11573
density_correction DRH Energective CorrectedLOGS 1039.8252 2840.4312 11553
density_correction HDRA CGG Digital Well Logs 1021.08 2829.9156000000003 11597
density_correction DENC OGA Batch Unzipped 1039.8252 2840.4312 11553
gamma_ray GRI Energective CorrectedLOGS 31.6992 2834.4876 18392
gamma_ray GR CGG Digital Well Logs 31.6992 2824.1244 18324
neutron_por NPHI CGG Digital Well Logs 580.9488 2825.9532 14732
neutron_por TNPH Energective CorrectedLOGS 1037.6916 2832.9636 11772
neutron_por CNLC Energective CorrectedLOGS 1037.6916 2832.9636 11781
pef PEF Energective CorrectedLOGS 1055.0652 2822.4480000000003 11335
pef PEFZ CGG Digital Well Logs 1021.08 2829.9156000000003 11597
porosity PHIE OGA Batch Unzipped 2232.8124000000003 2837.2308000000003 3967
rate_of_penetration ROP Energective CorrectedLOGS 235.6104 2835.5544 16788
rxo_resistivity RXOZ CGG Digital Well Logs 1021.08 2829.6108 11588
shallow_resistivity HLLS Energective CorrectedLOGS 1039.8252 2837.688 11573
shallow_resistivity RES_SLW OGA Batch Unzipped 1039.8252 2837.688 11573
sp SP Energective CorrectedLOGS 1040.13 2819.4 11506
tvdss SS Energective CorrectedLOGS 31.6992 2840.7360000000003 18433
water_sat SW OGA Batch Unzipped 2232.8124000000003 2837.2308000000003 3967
15/12b- 4Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density LDL Energective CorrectedLOGS 1536.67135896 1839.24586176 5956
bulk_density DEN OGA Batch Unzipped 1536.5984508 1839.2146502400003 5958
bulk_density RHOZ CGG Digital Well Logs 1536.9540000000002 1837.9440000000002 1976
cable_tension TNS Energective CorrectedLOGS 1425.8544000000002 2832.8386015200003 27692
cable_tension TENS OGA Batch Unzipped 1425.8544000000002 2832.8112 9233
caliper CLD Energective CorrectedLOGS 1491.0438352800002 2597.68915056 21781
caliper HCAL CGG Digital Well Logs 1535.7348000000002 1838.0964000000001 1985
caliper CALI CGG Digital Well Logs 1535.7348000000002 2596.4388000000004 6961
comp_sonic DT4P CGG Digital Well Logs 1486.5096 2818.9428000000003 8744
comp_sonic DTCO CGG Digital Well Logs 1486.5096 2818.9428000000003 8744
comp_sonic DTC Energective CorrectedLOGS 1487.23307328 2820.99983424 26251
comp_sonic DT OGA Batch Unzipped 1487.2716 2820.924 8752
deep_resistivity RT Energective CorrectedLOGS 1540.22807016 2804.0292408 24873
deep_resistivity RES_DEP CGG Digital Well Logs 1539.0876 2817.4188 8389
density_correction HDRA CGG Digital Well Logs 1536.9540000000002 1837.9440000000002 1976
density_correction DRH Energective CorrectedLOGS 1536.67135896 1839.24586176 5956
density_correction DENC OGA Batch Unzipped 1536.5984508 1839.2146502400003 5958
gamma_ray CGR Energective CorrectedLOGS 1462.3869050399999 2804.84220336 26380
gamma_ray SGR CGG Digital Well Logs 1461.9732000000001 2805.0744 8814
gamma_ray GRLW Energective CorrectedLOGS 1545.3090861599999 2818.10365512 25051
med_resistivity RES_MED CGG Digital Well Logs 1539.0876 2817.4188 8389
micro_resistivity RES_MIC OGA Batch Unzipped 1540.2052711200001 2804.01012984 24879
mud_resistivity RM_HRLT CGG Digital Well Logs 1539.0876 2804.7696 8306
neutron_por TNPH Energective CorrectedLOGS 1502.0188298400003 1835.6891505600001 6568
neutron_por CNLC Energective CorrectedLOGS 1502.0188298400003 1835.6891505600001 6568
neutron_por NPHI CGG Digital Well Logs 1501.902 1835.3532 2189
pef PEFZ CGG Digital Well Logs 1536.9540000000002 1837.9440000000002 1976
pef PEF Energective CorrectedLOGS 1537.73837232 1838.4837093600001 5920
potassium POTA CGG Digital Well Logs 1461.9732000000001 2804.922 8813
rate_of_penetration ROP Energective CorrectedLOGS 1548.9674176800002 2823.38791176 25083
rxo_resistivity RXO Energective CorrectedLOGS 1540.22807016 2804.0292408 24873
shear_sonic DTSM CGG Digital Well Logs 1486.5096 2818.9428000000003 8744
shear_sonic DT4S CGG Digital Well Logs 1486.5096 2818.9428000000003 7267
shear_sonic DTS Energective CorrectedLOGS 1487.23307328 2815.81719792 25945
sp SP CGG Digital Well Logs 1536.8016 1833.6768000000002 1949
thorium THOR CGG Digital Well Logs 1461.9732000000001 2804.922 8813
tvdss SS Energective CorrectedLOGS 1425.8544000000002 2833.09265232 27697
uranium URAN CGG Digital Well Logs 1461.9732000000001 2804.922 8813
15/12b- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOZ CGG Digital Well Logs 1801.5204 2661.0564 5641
bulk_density DEN OGA Batch Unzipped 1802.5872000000002 2665.6284 5664
bulk_density LDL Energective CorrectedLOGS 1802.5872000000002 2665.6284 5664
cable_tension TNS Energective CorrectedLOGS 1749.7044 2665.9332 6013
cable_tension TENS OGA Batch Unzipped 1749.7044 2665.9332 6013
caliper CLD Energective CorrectedLOGS 1778.2032000000002 2665.9332 5826
caliper CALI OGA Batch Unzipped 1749.3996000000002 2665.9332 6015
caliper HCAL CGG Digital Well Logs 1799.9964 2661.0564 5651
comp_sonic DT4P CGG Digital Well Logs 1745.8944000000001 2938.5768000000003 7827
comp_sonic DTCO CGG Digital Well Logs 1746.6564 2938.5768000000003 7822
deep_resistivity RES_DEP OGA Batch Unzipped 1802.13 2944.9776 7500
density_correction DRH Energective CorrectedLOGS 1802.5872000000002 2665.6284 5664
density_correction DENC OGA Batch Unzipped 1802.5872000000002 2665.6284 5664
density_correction HDRA CGG Digital Well Logs 1801.3680000000002 2661.0564 5642
gamma_ray GRD CGG Digital Well Logs 1746.6564 2661.0564 6001
gamma_ray SGR CGG Digital Well Logs 1714.3476 2937.6624 8028
gamma_ray CGR Energective CorrectedLOGS 1714.0428000000002 2944.0632 8072
med_resistivity RES_MED OGA Batch Unzipped 1802.13 2944.9776 7500
micro_resistivity RES_MIC OGA Batch Unzipped 1801.6728 2665.9332 5672
neutron_por TNPH Energective CorrectedLOGS 1749.3996000000002 2663.19 5997
neutron_por NPHI CGG Digital Well Logs 1795.5768 2661.0564 5680
neutron_por CNLC Energective CorrectedLOGS 1749.3996000000002 2663.19 5997
pef PEF Energective CorrectedLOGS 1802.5872000000002 2665.6284 5664
pef PEFZ CGG Digital Well Logs 1801.3680000000002 2661.0564 5642
potassium POTA CGG Digital Well Logs 1713.738 2937.6624 8032
rxo_resistivity RXO Energective CorrectedLOGS 1801.6728 2665.9332 5672
rxo_resistivity RXOZ CGG Digital Well Logs 1801.6728 2661.0564 5640
shear_sonic DT4S CGG Digital Well Logs 1745.8944000000001 2938.5768000000003 6727
shear_sonic DTSM CGG Digital Well Logs 1746.6564 2938.5768000000003 7822
thorium THOR CGG Digital Well Logs 1713.738 2937.6624 8032
tvdss SS Energective CorrectedLOGS 1713.8904 2945.2824 8081
uranium URAN CGG Digital Well Logs 1713.738 2937.6624 8032

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
15/12b- 4 91 2835.554 2726.408 D:\BigSpatial\nsta_raw\CGG_Deviation\15-12b-4 21412dk_CGG-Deviation.xlsx
15/12b- 4Y 91 2822.448 2648.268 D:\BigSpatial\nsta_raw\CGG_Deviation\15-12b-4Y 16449bv_CGG-Deviation.xlsx
15/12b- 4Z 92 2948.940 2640.740 D:\BigSpatial\nsta_raw\CGG_Deviation\15-12b-4Z 16438ak_CGG-Deviation.xlsx

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