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No Location Start date Density Operator Field Depth Temp. Comments
      g/cm3 lb/gal     m ft °C °F  
293 Norway Jan 12

Statoil Kvitebjørn A7



Stand-by kill fluid
292 Norway Jan 12 2.15 17.94 Conoco Phillips Eldfisk Bravo



Stand-by kill fluid on contingency
291 Norway Jan 12 1.93 16.10 Statoil Njord A



Used as a plug or barrier
290 Norway Nov 11 2.14 17.84 Statoil Kvitebjørn A7 5,069 16,630 150 302 After a 15-month suspension, activity has been restarted
289 Norway Nov 11

Statoil Gullfaks Satellite



Spike used for slugs
288 Norway Oct 11

Statoil Snorre B P36 4,455 14,616

Slug KFL system
287 UK Aug 11 2.10 17.50 Total E&P Elgin



Intervention
286 Norway Aug 11

Dong Energy Oselvar 1/3-A 1H 5,927 19,445

LSOBM
285 Norway Aug 11 1.58 13.6 Statoil Visund 34/8-A-30 AH 6,091 19,983 120 248 Slug
284 UK Jul 11 2.11 17.6 Conoco Phillips Jasmine N/A N/A N/A N/A Stuck pipe kill fluid
283 Norway Jul 11 1.57 13.1 Statoil Vega Q/4 AH



Completion and perforation
282 Norway Jul 11 1.57 13.1 Statoil Vega Q/4 AH

130 266 TP & A and short suspension
281 Norway Jul 11 1.84 15.35 Statoil Kvitebjørn A-9 T2



Stand-by kill fluid
280 Norway Jun 11

Statoil Snorre B C8 4,646 15,242

Slug KFL system
279 Norway Jun 11

Statoil Snorre A P39 4,560 14,960

Slug KFL system
278 Norway May 11 1.49 12.43 BP Norge Snadd North A1 H 5,017 16,460

Packer fluid
277 Norway May 11 1.47/1.52 12.25/12.66 BP Norge Snadd North 6507/5-A-1 5,017 16,460

Gravel pack and completion
276 USA May 11 1.81 15.10 Delta Petroleum North Vega 2C

193 380 Completion in Piceance Basin shale
275 USA Apr 11 2.17 18.10 Conoco Edith Gray Unit B1



Well kill in Eagle Ford shale
274 Norway Apr 11 1.64 13.66 Statoil Vega Q-12 AH T2 5,530 18,138 133 271 Log and perforating fluid after OBM drill-in
273 Norway Apr 11 1.85 15.41 Statoil Snorre 34/4-D-7



Slug on rental in oil production well
272 Norway Apr 11 1.98 16.49 Statoil Morvin 6506/11-A-2H 6,352 20,840 133 271 Oil-based completion fluid (LSOBM)
271 Norway Apr 11 1.85 15.41 Statoil Snorre 34/7-P-17 A



Slug on rental in injection well
270 Norway Mar 11 1.64 13.66 Statoil Vega 35/8-Q-12 AH 5,530 18,138 133 271 Log and perforating fluid after OBM drill-in
269 Norway Mar 11 1.99 16.58 Statoil Snorre 34/7-P-17 A



Completion – K-FLS system in injection well
268 Norway Mar 11 1.98 16.49 Statoil Njord A 6407/7-A-04 AH



Slug on rental
267 Norway Mar 11 2.14 17.83 Dong Trym 3/7-A-2 H



Completion – HPHT gas/condensate producer
266 Norway Feb 11 1.64 13.66 Statoil Vega 35/8-Q 12H 5,530 18,138 133 271 Open-hole screen completion after drill-in with cesium formate fluid
265 Norway Feb 11 2.20 18.33 Statoil Morvin 6506/11-A 2H 6,351. 20,838 163 325 Oil-based completion fluid (LSOBM)
264 Norway Feb 11 1.99 16.58 Statoil Snorre 34/4-D-7



Completion – K-FLS system in oil production well
263 Norway Jan 11 1.64 13.66 Statoil Vega 35/8-Q 12H 5,530 18,138 133
Fifth Vega drill-in: 1,851 metres
262 Norway Dec 10 1.72 14.33 Statoil Snorre 34/4-D-7



Slug on rental in oil production well
261 Norway Dec 10 2.01 16.74 Statoil Snorre 34/7-P-06



Completion – K-FLS system in injection well
260 Norway Dec 10 2.01 16.74 Statoil Snorre 34/7-P-06 ‒ ‒ ‒ ‒ Slug on rental in injection well
259 Norway Nov 10 1.97 16.41 Statoil Njord 6407/7-A-08 AH ‒ ‒ ‒ ‒ Slug on rental in exploration well
258 Norway Nov 10 2.13 17.74 Dong Trym 3/7-A-1 AH ‒ ‒ ‒ ‒ Completion – gas/condensate producer
257 Norway Nov 10 1.97 16.41 Statoil Morvin 6506/11-A-4 H 5,620 18,438 157 315 Completion
256 Norway Oct 10 2.20 18.33 Statoil Morvin 6506/11-A-4 H 5,620 18,438 157 315 Oil-based completion fluid (LSOBM)
255 PNG Oct 10 1.66 13.85 Oil Search (PNG) Ltd. Moran M15 ST1 2,292 7,520 38 100 First use of Cs formate in PNG. Multi-zonal perforation with two brine densities
254 Norway Sep 10 2.00 16.70 Statoil Kvitebjørn A7 5,490 18,007 151 303 TP & A and well suspension
253 Norway Aug 10 2.19 18.24 Statoil Gullfaks B 34/10-B-24 A ‒ ‒ ‒ ‒ Oil-based completion fluid (LSOBM)
252 Norway Aug 10 1.58 13.16 Statoil Visund 34/8-A25 3,040 9,974 120 248 _
251 Norway Aug 10 2.04 16.99 Total Hild 30/4-D1 AH 4,500 14,760 139 282 P & A
250 Norway Aug 10 1.96 16.33 Statoil Morvin 6506/11-A-1 H 5,934 19,463 160 320 Oil-based completion fluid (LSOBM)
249 Norway Aug 10 1.62 13.50 Statoil Vega 35/11-R-12 H 4,400 14,432 125 257 Upper completion
248 Norway Jul 10 2.00 16.70 Statoil Kvitebjørn A7 5,490 18,007 151 303 TP & A
247 Norway Jul 10 2.00 16.70 Statoil Alve 6507/3-L-4 H 6,137 20,129 141 286 Oil-based completion fluid (LSOBM)
246 Norway Jul 10 1.64 13.66 Statoil Vega 35/11-R-14 H 4,560 14,957 125 257 Upper completion
245 Norway Jun 10 1.83 15.24 Statoil Vega 35/8-P-11 H 4,863 15,956 130 266 TP & A and upper completion
244 Norway Jun 10 1.77 14.74 Statoil Snorre B 34/4-K-8 H ‒ ‒ ‒ ‒ Slugs and pills for potassium formate FLS completion
243 Norway Jun 10 2.00 16.70 Statoil Kvitebjørn A7 5,490 18,007 151 303 Completion after drill-in with cesium formate
242 Norway Jun 10 2.04 16.99 Total Hild 30/4-D1 AH 4,500 14,760 139 282 Completion
241 Kazakhstan Jun 10 2.03 16.94 AgipKCO Kashagan KED 02 5,088 16,692 100 212 Workover
240 USA May 10 1.94 16.2 Conoco Malek #1 ‒ ‒ ‒ ‒ Well kill – Eagleford shale
239 Norway May 10 1.77 14.74 Statoil Snorre A 34/7-P-35 A 5,567 18,259 95 203 Completion
238 Norway May 10 1.95 16.24 Statoil Morvin 6506/11-B-3 HT2 5,934 19,463 160 320 Oil-based completion fluid (LSOBM)
237 Norway May 10 1.71/1.60 14.27/13.35 Statoil Gullfaks A 34/10-A-43 4,329 14,199 ‒ ‒ Recompletion/fishing (collapsed tubing)
236 Norway Apr 10 MP: 1.85 OB: 2.00 MP: 15.44 OB: 16.70 Statoil Kvitebjørn A7 5,490 18,007 151 303 15th Kvitebjørn drill-in. MPD mode
235 Norway Apr 10 1.83 15.27 Statoil Vega 35/8-P-13 HT2 3,841 12,602 130 266 TP & A and upper completion
234 Norway Apr 10 1.74 14.51 Statoil Vega 35/8-P-11 H 4,863 15,956 130 266 Open hole screen completion after drill-in with cesium formate fluid
233 Norway Apr 10 1.74 14.51 Statoil Vega 35/8-P-11 H 4,863 15,956 130 266 4th Vega drill-in
232 Norway Mar 10 1.73 14.49 Statoil Vega 35/8-P-13 H2 3,841 12,602 130 266 Open hole screen completion after drill-in with cesium formate fluid
231 Norway Mar 10 1.73 14.49 Statoil Vega 35/8-P-13 H2 3,841 12,602 130 266 3rd Vega drill-in
230 Norway Mar 10 1.95 16.24 Statoil Morvin 6506/11-B-3 HT2 5,934 19,463 160 320 Oil-based completion fluid (LSOBM)
229 Norway Feb 10 ‒ ‒ Statoil Snorre B 34/4-K-5 H ‒ ‒ ‒ ‒ Completion
228 Norway Jan 10 ‒ ‒ Statoil Njord A 6407/7-A-05 CH ‒ ‒ ‒ ‒ Completion
227 Norway Jan 10 1.63 13.59 Statoil Vega 35/11-R-12 AH 4,400 14,436 130 266 Open hole screen completion after drill-in with cesium formate fluid
226 Norway Jan 10 1.63 13.59 Statoil Vega 35/11-R-12 AH 4,400 14,436 130 266 2nd Vega drill-in
225 Kazakhstan Dec 09 2.03 16.94 AgipKCO Kashagan KED 06 5,088 16,692 100 212 Workover
224 Norway Nov 09 1.63 13.59 Statoil Vega 35/11-R-14 AH 4,650 15,256 130 266 Open hole screen completion after drill-in with cesium formate fluid
223 Norway Nov 09 1.63 13.59 Statoil Vega 35/11-R-14 AH 4,650 15,256 130 266 1st Vega drill-in
222 Kazakhstan Oct 09 2.03 16.94 AgipKCO Kashagan KED 10 5,088 16,692 100 212 12th completion in Kashagan field
221 Kazakhstan Sep 09 2.03 16.94 AgipKCO Kashagan KED 06 5,088 16,692 100 212 11th completion in Kashagan field
220 Norway Aug 09 1.76 14.68 Statoil Hydro Visund A-26 H ‒ ‒ ‒ ‒ Slug
219 Brunei Aug 09 2.22 18.53 Total Borneo Maharaja Lela/ Jamalulalam MLJ5 N/A N/A ‒ ‒ Stuck pipe release pill for use in OBM (standby)
218 Kazakhstan Aug 09 2.03 16.94 AgipKCO Kashagan KED 09 5,088 16,692 100 212 10th completion in Kashagan field
217 Kazakhstan Aug 09 2.03 16.94 AgipKCO Kashagan KED 11 5,088 16,692 100 212 9th completion in Kashagan field
216 Norway Jul 09 1.85–2.17 15.44–17.94 Statoil Hydro Kvitebjørn A-09 T2 ‒ ‒ ‒ ‒ Completion after drill-in with cesium formate
215 Norway Jul 09 1.85–2.17 15.44–17.94 Statoil Hydro Kvitebjørn A-09 T2 ‒ ‒ ‒ ‒ 14th Kvitebjørn drill-in
214 Norway Jul 09 1.76 14.69 Total Victoria 6506/9-1 5,664 18,583 200 405 Drill stem test
213 Norway Jul 09 1.91 15.94 Statoil Hydro Snorre A P-27 A ‒ ‒ ‒
Slug
212 Kazakhstan Jul 09 2.03 16.94 AgipKCO Kashagan KED 07 5,088 16,692 100 212 8th completion in Kashagan field
211 Kazakhstan Jun 09 2.03 16.94 AgipKCO Kashagan KED 12 5,088 16,692 100 212 7th completion in Kashagan field
210 Norway Jun 09 2.20 18.36 Statoil Hydro Gullfaks A A-48 CT2 ‒ ‒ ‒
Oil-based completion fluid (LSOBM)
209 USA Jun 09 2.20 18.36 Murphy OCSG 21778 ‒ ‒ ‒
Held on standby against mechanical failure
208 Kazakhstan Jun 09 2.03 16.94 AgipKCO Kashagan KED 02 5,088 16,692 100 212 Completion
207 UKNS May 09 1.85 15.40 Total Jura 2 3/15-11 3,638 11,935 ‒ ‒ Well kill and recompletion
206 Norway Mar 09 2.07 12.10 Statoil Hydro Tune Sør A-21 AH 4,482 14,705 ‒ ‒ Standby spike for potassium formate mud
205 Norway Mar 09 ‒ ‒ Statoil Hydro Snorre B L-2 AH 5,410 17,749 ‒ ‒ 1.63 g/m3 (8.35 lb/gal) K-FLS pill/slug for injection well
204 Norway Mar 09 2.20 18.36 Statoil Hydro Gullfaks C C-01 A N/A N/A ‒ ‒ X-linked pill
203 Norway Mar 09 2.20 18.36 Statoil Hydro Gullfaks A A-28 T4 ‒ ‒ ‒ ‒ Oil-based completion fluid (LSOBM)
202 Norway Mar 09 2.07 17.27 Statoil Hydro Njord A A-11 AH 4,081 13,389 ‒ ‒ Slug
201 UKNS Mar 09 2.25 18.73 Total Elgin G-11 ‒ ‒ ‒ ‒ Stuck pipe release pill for use in OBM (standby)
200 UKNS Mar 09 2.14 17.83 Total Kessog 09 4,500 14,760 170 305 Completion – overbalanced perforation
199 Norway Feb 09 1.76–1.95 14.69–16.27 Statoil Hydro Snorre A P-22 6,141 20,147 ‒ ‒ Injection well. K-FLS pill/slug
198 Norway Feb 09 2.07 17.27 Statoil Hydro Snorre A P-33 ‒ ‒ ‒ ‒ K-FLS pill/slug
197 Norway Dec 08 2.20 18.36 Statoil Hydro Gullfaks B B-02 A 2,723 8,934 ‒ ‒ Completion
196 Norway Dec 08 2.20 18.36 Statoil Hydro Gullfaks A A-28 2,529 8,297 ‒ ‒ Completion
195 Norway Nov 08 2.07 17.27 Statoil Hydro Njord A A-18 BH 4,370 14,337 ‒ ‒ Slug
194 Norway Oct 08 1.95 16.27 Statoil Hydro Visund A-10 ‒ ‒ ‒ ‒ Slug
193 Norway Sep 08 1.76 14.68 Statoil Hydro Snorre A P-10 A 5,600 18,373 ‒ ‒ Injection well. K-FLS pill
192 Norway Sep 08 1.84–2.00 15.35–16.69 Statoil Hydro Kvitebjørn A-03 5,950 19,521 150 302 Completion after drill-in with cesium formate designer fluid
191 Norway Sep 08 1.84–2.00 15.35–16.69 Statoil Hydro Kvitebjørn A-03 5,950 19,521 150 302 13th Kvitebjørn drill-in. MPD with designer fluid
190 Malaysia Sep 08 1.65 13.77 Exxon Mobil Jerneh-B1 ‒ ‒ ‒ ‒ Completion
189 Kazakhstan Aug 08 2.03 16.94 AgipKCO Kashagan KED 09 5,088 16,692 100 212 6th completion in Kashagan field
188 Kazakhstan Aug 08 2.03 16.94 AgipKCO Kashagan KED 08 4,595 15,075 100 212 5th completion in Kashagan field
187 Norway Aug 08 1.76 14.68 Statoil Hydro Snorre B K-8 6,699 21,978 ‒ ‒ Injection well
186 Norway Aug 08 1.66 13.85 Statoil Hydro Visund A-9 AH 4,314 14,153 113 235 Completion
185 Kazakhstan Aug 08 2.03 16.94 AgipKCO Kashagan KED 05 4,915 16,125 100 212 4th completion in Kashagan field
184 Brunei Aug 08 2.22 18.53 Total Borneo Maharaja Lela/ Jamalulalam MLJ4 N/A N/A ‒ ‒ Stuck pipe release pill for use in OBM (standby)
183 Kazakhstan Jul 08 2.03 16.94 AgipKCO Kashagan KED 01 4,666 15,308 100 212 3rd completion in Kashagan field
182 Kazakhstan Jul 08 2.03 16.94 AgipKCO Kashagan KED 03 4,474 14,678 100 212 2nd completion in Kashagan field
181 Norway Jul 08 1.76 14.69 Statoil Hydro Snorre A P-10 A 5,600 18,372 ‒ ‒ Injection well
180 Kazakhstan Jun 08 2.03 16.94 AgipKCO Kashagan KED 04 4,973 16,315 100 212 1st completion in Kashagan field
179 UKNS Jun 08 1.57 13.1 Shell Shearwater SW7 5,425 17,800 ‒ ‒ Workover
178 Norway Jun 08 1.96 16.36 Statoil Hydro Kvitebjørn A6 N/A N/A ‒ ‒ PLT campaign. Standby kill pill during A6 workover
177 UKNS Jun 08 1.94 16.19 Total West Franklin F9 7,327 24,038 204 399 Coiled-tubing underbalanced perforation in one of the North Sea's deepest commercial gas wells
176 Brunei May 08 1.608 13.42 Brunei Shell Champion West CW40 5,908 19,383 116 241 Completion
175 Norway May 08 1.76 14.69 Statoil Hydro G-2 H 5,600 18,372 ‒ ‒ Completion
174 Hungary May 08 2.30 19.19 TXM Mako-6 4,979 16,335 207 404 Workover
173 Norway Apr 08 1.60 13.35 Statoil Hydro Gullfaks C C-52 A 7,515 24,655 ‒ ‒ Completion
172 Norway Apr 08 1.96 16.36 Statoil Hydro Gullfaks B B-12-T3 4,848 15,905 ‒ ‒ Completion
171 Norway Apr 08 1.75 14.60 Statoil Hydro Snorre A P29 A 4,572 15,000 ‒ ‒ Injection well
170 USA Apr 08 1.98 16.50 COP Baker Family Trust A-40#1 ‒ ‒ ‒ ‒ Well kill and open hole completion
169 Norway Mar 08 2.037 17.00 Statoil Hydro Kristin N-2 H 5,853 19,202 170 338 Upper completion after drill-in and perforating in OBM
168 Norway Feb 08 1.81/1.91 15.11/15.94 Statoil Hydro Kvitebjørn A-13 6,351 20,836 134 273 Completion after drill-in with cesium formate designer fluid
167 Norway Feb 08 2.13 17.78 Statoil Hydro Gullfaks A A-32 CT6 ‒ ‒ ‒ ‒ Oil-based completion fluid (LSOBM)
166 UKNS Jan 08 2.09 17.44 Total Jura 1 3,935 12,910 123 253 Completion
165 Holland Jan 08 1.90 15.86 NAM GSV-1 3,499 11,479 ‒ ‒ Workover – well suspension
164 UKNS Dec 07 2.20 18.36 Total West Franklin B F9 7,327 24,038 204 399 Stuck pipe release pill for use in OBM (standby)
163 Brunei Dec 07 2.16 18.03 Total Borneo Maharaja Lela/ Jamalulalam MLJ2-06 5,850 19,193 ‒ ‒ Stuck pipe release pill for use in OBM (standby)
162 Norway Dec 07 1.81/1.91 15.11/15.94 Statoil Hydro Kvitebjørn A-12 6,035 19,799 108 226 Completion after drill-in with cesium formate designer fluid. MPD mode
161 UKNS Dec 07 2.20 18.36 Total Jura 2 4,442 14,573 ‒ ‒ Stuck pipe release pill for use in OBM (standby)
160 Malaysia Dec 07 1.705 14.23 Exxon Mobil Tapis F7 2,826 9,272 160 320 3rd completion in Tapis field, Malaysia
159 Malaysia Nov 07 1.705 14.23 Exxon Mobil Tapis F8 2,750 9,022 160 320 2nd completion in Tapis field, Malaysia
158 Norway Nov 07 2.20 18.36 Statoil Snorre B C-1 H 5,104 16,745 ‒ ‒ Completion with FLS system
157 Norway Nov 07 2.07 17.26 Statoil Kristin S-4 H 5,433 17,824 170 338 Workover
156 Norway Nov 07 2.20 18.36 Statoil 34/7- G-1 H 5,300 17,388 ‒ ‒ Completion with FLS system
155 Malaysia Oct 07 1.68 14.02 Exxon Mobil Tapis F9 2,866 9,402 155 310 1st cesium formate job in Asia Pacific
154 Norway Oct 07 2.20 18.36 Statoil G-3 H 5,029 16,499 ‒ ‒ Completion with FLS system
153 Norway Oct 07 2.20 18.36 Statoil Snorre A P-1 7,230 23,720 ‒ ‒ Completion with FLS system
152 Norway Sep 07 1.75/2.20 14.60/18.36 Statoil Statfjord B B-01 C 3,772 12,375 ‒ ‒ Gravel pack after drill-in with Cs formate
151 Norway Sep 07 1.75/2.20 14.60/18.36 Statoil Statfjord B B-01 C 3,772 12,375 ‒ ‒ 3rd drill-in on Statfjord
150 Norway Sep 07 ‒ ‒ Statoil Statfjord A A-02 4,174 13,694 ‒ ‒ Gravel pack after drill-in with Cs formate
149 Norway Sep 07 ‒ ‒ Statoil Statfjord A A-02 4,174 13,694 ‒ ‒ 2nd drill-in on Statfjord
148 Norway Sep 07 1.81/1.91 15.11/15.94 Statoil Kvitebjørn A-12 6,035 19,799 ‒ ‒ 12th Kvitebjørn drill-in. MPD with designer fluid
147 Norway Aug 07 1.81/1.91 15.11/15.94 Statoil Kvitebjørn A-13 6,351 20,836 ‒ ‒ 11th Kvitebjørn drill-in. MPD with designer fluid
146 Norway Aug 07 ‒ ‒ Statoil Gullfaks Satellite N-1 H 4,330 14,206 ‒ ‒ Oil-based completion fluid (LSOBM)
145 Norway Aug 07 2.07 17.26 Statoil Kristin R-2 H 5,961 19,557 170 338 Upper completion after drill-in and perforating in OBM
144 Norway Jul 07 2.07 17.26 Statoil Gullfaks C ‒ ‒ 170 338 Completion
143 Norway Jul 07 1.75/2.20 14.60/18.36 Statoil Statfjord B B-17 4,637 15,213 ‒ ‒ Gravel pack after drill-in with Cs formate
142 Norway Jul 07 1.75/2.20 14.60/18.36 Statoil Statfjord B B-17 4,637 15,213 ‒ ‒ 1st drill-in on Statfjord
141 Norway Jul 07 2.20 18.36 Statoil Snorre B C-07 5,325 17,470 ‒ ‒ Completion with FLS system
140 Norway Jul 07 2.12 17.69 Statoil Rimfaks N-2 H 4,568 14,986 ‒ ‒ Oil-based completion fluid (LSOBM)
139 Norway Jun 07 2.20 18.36 Statoil Snorre P32 4,923 16,151 ‒ ‒ Completion with 1.65 g/m3/13.77 lb/gal FLS system
138 Norway May 07 2.12 17.69 Statoil Rimfaks N-4 H 4,817 15,803 ‒ ‒ Oil-based completion fluid (LSOBM)
137 Norway May 07 2.07 17.26 Statoil Kristin R-1 H 5,340 17,519 ‒ ‒ Recompletion
136 UKNS Apr 07 2.19 18.28 Total Franklin F7z 6,279 20,600 ‒ ‒ Workover
135 Norway Apr 07 2.20 18.36 Statoil Snorre B C5 4,783 15,692 ‒ ‒ Completion
134 UKNS Mar 07 2.20 18.36 Total Kessog 4696 15,406 ‒ ‒ Pipe free pill
133 Norway Mar 07 2.12 17.69 Statoil Gullfaks Satellite N-5 H 5,143 16,873 ‒ ‒ Oil-based completion fluid (LSOBM)
132 Norway Mar 07 2.07 17.23 Statoil Kristin R-4 H 5,262 17,263 ‒ ‒ Kill fluid
131 Hungary Mar 07 2.15 17.94 TXM Mako-6 5,680 18,635 235 455 HPHT frac. Sets new record for highest temperature operation with Cs formate
130 Norway Mar 07 1.87 15.61 Statoil Kvitebjørn A-13 6,351 20,836 ‒ ‒ Completion after drill-in with cesium formate designer fluid
129 Norway Mar 07 1.87 15.61 Statoil Kvitebjørn A-13 6,351 20,836 ‒ ‒ 10th Kvitebjørn drill-in. MPD with designer fluid
128 Norway Feb 07 2.04 17.03 Statoil Kristin R-4 BH 5,505 18,601 ‒ ‒ Upper completion after drill-in and perforating in OBM
127 Norway Jan 07 1.70 14.19 Statoil Njord ‒ ‒ ‒ ‒ Kill pill
126 Norway Dec 06 1.87 15.61 Statoil Ullrig 2,300 7,546 ‒ ‒ MPD gel/pill test project
125 Norway Dec 06 1.63 13.6 Statoil Rimfaks N-3 AH 4,762 15,623 ‒ ‒ LSOBM open hole pill weighted with cesium formate brine
124 Norway Nov 06 2.05 17.11 Statoil Kristin R-1 H 6,352 20,840 175 347 Re-completion
123 Norway ‒ 1.87 15.61 Statoil Kvitebjørn ‒ ‒ ‒ ‒ Standby kill pill PLT campaign
122 Argentina Oct 06 2.15 17.94 Petrobras El Cerrito ‒ ‒ ‒ ‒ Kill pill
121 Norway Oct 06 2.05 17.11 Statoil Kristin R-1 H 6,352 20,840 175 347 Upper completion after drill-in and perforating in OBM
120 Argentina Aug 06 1.95 16.27 Petrobras El Campamento 3,057 10,030 165 329 Drill-in operation in Argentina
119 Norway Jul 06 1.98 16.52 Statoil Kvitebjørn A-02 5,172 16,968 ‒ ‒ 9th Kvitebjørn drill-in. Last at overbalance (reservoir depletion)
118 Norway Jul 06 1.75 14.6 Statoil Visund A-3 AH 5433 17,825 ‒ ‒ Completion
117 Norway Aug 06 2.09 17.4 Statoil Kristin P-2 H 5,904 19,370 175 347 Upper completion after drill-in and perforating in OBM
116 Norway ‒ 2.09 17.4 Statoil Kristin ‒ ‒ ‒ ‒ Standby kill pill
115 Norway Jun 06 2.09 17.4 Statoil Kristin S-2 H 5,632 18,478 175 347 Upper completion after drill-in and perforating in OBM
114 Norway May 06 2.06 17.19 Statoil Kvitebjørn/Valemon 34/11 5 S 7,380 24,213 150 302 Completion after drill-in with CsF
113 Norway May 06 2.06 17.19 Statoil Kvitebjørn/Valemon 34/11 5 S 7,380 24,213 150 302 8th drill-in from Kvitebjørn platfom: 705 metres in 33 days. Longest HPHT well in North Sea
112 Norway May 06 1.64 13.69 Norsk Hydro Oseberg Vestflanke 6,256 20,525 ‒ ‒ Oil-based completion fluid (LSOBM)
111 Norway Apr 06 1.65 13.77 Statoil Snorre B D-6 6,280 20,604 85 185 Completion
110 UKNS Feb 06 1.78 14.84 Total E&P Glenelg G10Y 7,385 24,229 195 383 Perf. of one of the UK's deepest and most highly pressured wells (5,600 metres TVD and 1,150 bar)
109 Norway Jan 06 1.65 13.77 Statoil Snorre B K-1 H 6,000 19,685 85 185 Completion
108 UKNS Jan 06 2.19 18.2 BP Rhum AF-1 4,750 15,584 149 300 Dynamic underbalance perf. Perf., isolation and inflow testing took 6.8 days. 60 MM scf/day in test
107 Norway Jan 06 2.09 17.4 Statoil Kristin S-3 H 5,433 17,825 175 347 Upper completion after drill-in with cesium formate brine
106 UKNS Jan 06 2.19 18.2 BP Rhum NF-1 4,750 15,584 149 300 10 e-line perforating runs at balance. Reservoir skin: + 3 at 150 MMscf/day production
105 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-6 5,568 18,268 149 300 Completion after drill-in with CsF: Openhole screen completion in 12.7 days (new North Sea record)
104 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-6 5,568 18,268 149 300 7th Kvitebjørn drill-in: 583 metres in 35.1 days
103 UK Oct 05 2.22 18.53 Total E&P Glenelg 22/30 G-10Y ‒ ‒ ‒ ‒ Stuck pipe release pill
102 Hungary Oct 05 1.90 15.86 MOL Vetyêm 1 2,500 8,202 160 320 1st frac pac in onshore HPHT well with cesium formate brine
101 Norway Oct 05 2.06 17.19 Statoil Kvitebjørn A-14 ‒ ‒ 149 300 Standby kill pill
100 Norway Oct 05 2.09 17.40 Statoil Kristin P-3 H 6,117 20,069 175 347 Upper completion after drill-in and perforating in OBM
99 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-10 5,568 18,268 149 300 Completion after drill-in with CsF: Openhole screen completion in 15.9 days
98 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-10 5,568 18,268 149 300 6th Kvitebjørn drill-in: 513 metres in 13.9 days
97 Norway Jun 05 2.09 17.40 Statoil Kristin S-1 H 5,433 17,825 175 347 Upper completion after drill-in and perforating in OBM
96 UKNS Jul 05 1.98 16.52 COP Judy P-20 11,353 37,247 160 320 Overbalanced perf. Production (33 MMscf/d gas, 13,000 bopd, 31% choke) "above expectations"
95 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-15 5,568 18,268 149 300 Completion after drill-in with CsF: Openhole screen completion in 14.8 days
94 Norway Jul 05 2.06 17.19 Statoil Kvitebjørn A-15 5,568 18,268 149 300 5th Kvitebjørn drill-in: 376 metres in 14.5 days
93 Norway Jun 05 2.09 17.4 Statoil Kristin S-4 H 5,433 17,825 175 347 Upper completion after drill-in and perforating in OBM
92 UKNS Mar 05 2.12 17.69 Total E&P Franklin 29/5b F-7Z 6,280 20,604 207 405 18-month well suspension
91 UKNS Apr 05 2.19 18.20 BP Rhum NF-1 4,750 15,584 149 300 Re-entry
90 Norway Apr 05 1.65 13.77 Statoil Snorre B K-7 H 5,102 16,739 85 185 Completion
89 Norway Mar 05 2.09 17.40 Statoil Kristin R-3 H 5,996 19,672 170 338 Upper completion after drill-in and perforating in OBM
88 Norway Mar 05 2.06 17.19 Statoil Kvitebjørn ‒ ‒ ‒ ‒ Standby in PLT campaign
87 UKNS Mar 05 2.12 17.66 Total E&P Franklin 29/5b F-7Z 6,280 20,604 207 405 Well kill operation
86 USA Jan 05 2.06 17.19 W.O.G Mobile Area 862 6,811 22,346 216 420 Barefoot completion. 12 lb/gal formate brine used as packer fluid over 12 months
85 Norway Jan 05 2.06 17.19 Statoil Kvitebjørn A-14 4,785 15,699 149 300 Completion after drill-in with cesium formate: Liner completion in 31.3 days
84 Norway Jan 05 2.06 17.19 Statoil Kvitebjørn A-14 4,785 15,699 149 300 4th Kvitebjørn drill-in: 350 metres in 8.1 days
83 Norway Jan 05 ‒ ‒ Statoil Gullfaks C-46 ‒ ‒ 85 185 Completion
82 UKNS Jan 05 2.19 18.28 BP Rhum SF-1 4,750 15,584 149 300 Dynamic underbalance perf. Completion took 6.3 days with 4 bbl brine losses after perforating
81 Norway Dec 04 2.09 17.4 Statoil Kvitebjørn 34/7 A-3AHT3 ‒ ‒ 149 300 Completion
80 Norway Nov 04 2.09 17.4 Statoil Kvitebjørn 34/11 A-11 4,483 14,708 149 300 Completion after drill-in with cesium formate: Liner completion in 26.3 days
79 Norway Nov 04 2.09 17.4 Statoil Kvitebjørn 34/11 A-11 4,483 14,708 149 300 3rd Kvitebjørn drill-in: 279 metres in 15.8 days
78 Norway Oct 04 ‒ ‒ Statoil Snorre B D-2 H/AH ‒ ‒ 85 185 Completion
77 UKNS Sep 04 2.19 18.28 BP Rhum NF-1 4,750 15,584 149 300 Well suspension for 250 days with S13Cr and Alloy 718 exposed
76 Norway Aug 04 2.09 17.4 Statoil Kvitebjørn 34/11 A-5 4,338 14,232 149 300 Completion after drill-in with CsF: Openhole screen completion in 17.8 days
75 Norway Aug 04 2.09 17.4 Statoil Kvitebjørn 34/11 A-5 4,338 14,232 149 300 2nd Kvitebjørn drill-in: 302 metres in 11.5 days
74 Norway Jul 04 1.53 12.77 Statoil Gullfaks C ‒ ‒ 85 185 Drill-in. Cesium formate spike fluid
73 UKNS Jul 04 2.12 17.66 Total E&P Franklin F-7Z 6,280 20,603 207 405 Recovery/Re-entry
72 Denmark Jul 04 1.82 15.19 Dong South Arne 2,500 8,202 ‒ ‒ 1st job in carbonate. Low losses with CaCO3/Polymer kill pill
71 USA Jun 04 1.90 15.86 W.O.G. Mobile Area 862 6,699 21,972 ‒ ‒ 2nd job in USA – workover
70 Norway May 04 1.65 13.77 Statoil Visund A-19 AHT2 6,260 20,538 ‒ ‒ Completion (perforation)
69 Norway Jun 04 2.09 17.40 Statoil Kvitebjørn 34/11 A-4 4386 14,389 149 300 Completion after drill-in with CsF: Openhole screen completion 17 days
68 Norway Jun 04 2.09 17.40 Statoil Kvitebjørn 34/11 A-4 4,386 14,389 149 300 1st Kvitebjørn drill-in: 290 metres in 13.5 days
67 Norway Jun 04 2.09 17.40 Statoil Kristin N-3 H 5,354 17,565 175 347 Plug and abandon
66 Norway Jun 04 2.09 17.40 Statoil Kristin N-3 H 5,354 17,565 175 347 2nd HPHT production well from floater. Drilled, cored and logged
65 Norway Jan 04 1.45 12.10 Statoil Snorre BD-1 HT-5 6,805 22,326 85 185 Oil-based intervention fluid (LSOBM)
64 Norway Jan 04 ‒ ‒ Statoil Visund A-08 H 5,375 17,635 121 250 Completion (perforation)
63 Norway Jan 04 1.63 13.60 Statoil Snorre P-03 5,060 16,601 85 185 Oil-based completion fluid (LSOBM) – perforation
62 Norway Oct 03 ‒ ‒ Statoil Visund A-22 H 8,263 27,110 121 250 Completion (perforation) in oil well
61 UKNS Oct 03 2.15 17.94 Total E&P Elgin G-6 N/A N/A N/A N/A B annulus kill pill
60 Norway Sep 03 2.09 17.40 Statoil Kristin S 3 H 5,354 17,565 175 347 Plug and abandon
59 Norway Sep 03 2.09 17.40 Statoil Kristin S 3 H 5,354 17,565 175 347 1st HPHT production well from floater. Drilled, cored and logged
58 Norway Aug 03 1.65 13.77 Statoil Snorre B D-4 H 5,011 16,440 85 185 Completion
57 UKNS Jun 03 2.12 17.66 Total E&P Franklin F-7Z 6,439 20,656 207 405 Workover and kill
56 Norway Jul 03 1.65 13.77 Statoil Visund A-25 AH 4,549 14,925 121 250 Completion (perforation) and kill in oil well
55 UKNS May 03 1.86 15.52 Marathon Braemar 16/36b-8Z 4,514 14,807 136 276 Completion and well test
54 UKNS Apr 03 2.24 18.64 Shell Expro Shearwater SW-05 4,957 16,262 193 380 Well kill
53 UKNS Aug 02 2.06 17.19 Shell Expro Shearwater SW-05 5,270 17,288 177 350 Workover
52 Norway Apr 03 1.65 13.77 Statoil Gullfaks C-23 C 4,072 13,360 85 185 Oil-based completion fluid (LSOBM)
51 Norway Apr 03 1.65 13.77 Norsk Hydro Njord A-10 BY-3H 5,108 16,759 121 250 Oil-based completion fluid (LSOBM)
50 Norway Apr 03 1.65 13.77 Statoil Statfjord Sat. F-4 AH 3,473 11,394 85 185 Oil-based completion fluid (LSOBM)
49 Norway Mar 03 1.65 13.77 Statoil Statfjord Sat. M-2 AH 5,221 17,129 85 185 Oil-based completion fluid (LSOBM)
48 UKNS Feb 03 2.20 18.36 Total E&P Franklin N/A N/A N/A N/A Stuck pipe release pill for use in OBM (standby)
47 Norway Dec 02 1.65 13.77 Norsk Hydro Visund A-21 H 7,322 24,022 121 250 Completion and kill pill
46 UKNS Nov 02 2.15 17.94 Shell Expro Janus N/A N/A N/A N/A Stuck pipe release pill
45 UKNS Aug 02 2.06 17.19 Shell Expro Shearwater SW-04 5,270 17,288 177 350 Workover
44 UKNS Jul 02 2.12 17.69 Shell Expro Shearwater SW-09 5,400 17,709 182 360 Workover
43 Norway Jul 02 1.65 13.77 Statoil Statfjord Sat. M-1 AH 3,014 9,885 85 185 Oil-based completion fluid (LSOBM)
42 Norway Jul 02 1.65 13.77 Norsk Hydro Snorre P-15 3,626 11,896 85 185 Completion
41 Norway May 02 1.65 13.77 Norsk Hydro Tune A-11 5,450 17,881 131 267 Completion and long well suspension (6 months)
40 Norway May 02 2.17 18.11 Norsk Hydro Snorre A N/A N/A 85 185 Standby kill pill
39 Norway Apr 02 1.90 15.86 Statoil Huldra A-11 5,048 16,562 145 293 Completion after drill-in with cesium formate
38 Norway Apr 02 1.90 15.86 Statoil Huldra A-11 5,048 16,562 145 293 6th Huldra drilling job: 336 metres in 14 days (interval duration)
37 USA Feb 02 2.11 17.60 BP High Island 5 4,833 15,853 177 350 First job in USA: Intervention and potassium formate packer fluid
36 UKNS Feb 02 2.19 18.20 Elf Elgin/Franklin G-3 6,448 21,149 207 405 Plug and abandon
35 Norway Jan 02 1.89 15.80 Statoil Huldra A-09 5,710 18,735 145 293 Completion after drill-in with cesium formate
34 Norway Jan 02 1.89 15.80 Statoil Huldra A-09 5,710 18,735 145 293 5th Huldra drilling job: 230 metres in 14 days (interval duration)
33 UKNS Aug 01 1.66 13.83 BP Devenick 9/24b-4 5,000 16,400 122 252 Completion after drill-in with cesium formate
32 UKNS Aug 01 1.66 13.83 BP Devenick 9/24b-4 5,000 16,400 122 252 First UK drill-in job
31 Norway Aug 01 1.94 16.17 Statoil Huldra A-6 4,330 14,202 145 293 Completion after drill-in with cesium formate
30 Norway Aug 01 1.94 16.17 Statoil Huldra A-6 4,330 14,202 145 293 4th Huldra drilling job: 344 metres in seven days
29 UKNS Aug 01 2.19 18.20 Elf Franklin N/A N/A 207 405 Standby kill pill
28 Norway Jun 01 1.94 16.17 Statoil Huldra A-5 4,090 13,415 145 293 Completion after drill-in with cesium formate
27 Norway Jun 01 1.94 16.17 Statoil Huldra A-5 4,090 13,415 145 293 3rd Huldra drilling job: 272 metres in four days
26 Norway Jun 01 1.65 13.77 Norsk Hydro Visund A-23 N/A N/A 121 250 Oil-based completion fluid (LSOBM)
25 Norway May 01 1.89 15.75 Statoil Huldra A-4 ST 4,840 15,875 147 297 Well test
24 Norway May 01 1.89 15.75 Statoil Huldra A-4 ST 4,840 15,875 147 297 Standby kill pill
23 UKNS May 01 2.19 18.20 Elf Elgin/Franklin F-1 N/A N/A 191 375 Standby kill pill
22 UKNS May 01 2.19 18.20 Elf Elgin/Franklin F-2 N/A N/A 191 375 Standby kill pill
21 UKNS Apr 01 1.80 15.00 Shell Expro Shearwater 5,427 17,800 185 365 Standby kill pill
20 UKNS Apr 01 2.19 18.20 Elf Elgin/Franklin F-3 N/A N/A 191 375 Standby kill pill
19 UKNS Apr 01 2.19 18.20 Elf Elgin N/A N/A 191 375 Standby kill pill
18 UKNS Mar 01 1.80 15.00 Shell Expro Shearwater 5,427 17,800 185 365 Standby kill pill
17 UKNS Mar 01 2.19 18.20 Elf Elgin/Franklin F-4 – – 191 375 Standby kill pill
16 Norway Mar 01 1.89 15.75 Statoil Huldra A-4T2 4,651 15,259 147 297 Completion after drill-in with cesium formate
15 Norway Mar 01 1.89 15.75 Statoil Huldra A-4T2 4,651 15,259 147 297 2nd Huldra drilling job: 189 metres in two days
14 Norway Jan 01 1.92 16.00 Statoil Huldra A-8 4,657 1,5278 147 297 Completion after drill-in with cesium formate
13 Norway Jan 01 1.92 16.00 Statoil Huldra A-8 4,657 15,278 147 297 1st drilling job with cesium formate: 264 metres in six days
12 UKNS Jan 01 2.19 18.20 Elf Elgin/Franklin G-3 6,448 21,149 207 405 Kill and suspension
11 UKNS Dec 00 1.80 15.00 Shell Expro Shearwater 5,427 17,800 185 365 Well control operation
10 Norway Oct 00 1.89 15.75 Statoil Huldra A-4 4,840 15,875 147 297 Stand-by kill pill
9 UKNS Jun 00 2.19 18.20 Elf Elgin/Franklin G-7 6,095 19,992 187 368 Workover
8 UKNS May 00 2.19 18.20 Elf Elgin/Franklin G-4 6,095 19,992 187 368 Workover
7 UKNS Mar 00 2.19 18.20 Elf Elgin/Franklin G-8 6,095 19,992 187 368 Workover
6 UKNS Mar 00 2.19 18.20 Elf Elgin/Franklin G-6 5,929 19,447 184 363 Workover
5 UKNS Mar 00 2.19 18.20 Elf Elgin/Franklin G-5 5,673 18,607 184 363 Workover
4 UKNS Dec 99 2.19 18.20 Elf Elgin/Franklin G-1 5,633 18,475 191 375 Completion in world's largest HPHT field
3 UKNS Nov 99 2.19 18.20 Elf Elgin/Franklin G-3 6,448 21,149 207 405 Completion in world's largest HPHT field
2 UKNS Oct 99 1.90 15.86 TotalFina Dunbar 7,353 24,118 – – Record displacement, coiled tubing
1 UKNS Sep 99 1.80 15.00 Shell Expro Shearwater 5,427 17,800 185 365 Workover – under-balanced perforating

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