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Showing posts with label HZ.. Show all posts
Showing posts with label HZ.. Show all posts

Thursday, August 18, 2011

Halliburton Wraps Up 1st HZ Shale Well in Argentina for Apache

- Halliburton Wraps Up 1st HZ Shale Well in Argentina for Apache

Thursday, August 18, 2011
Halliburton Co.

Halliburton has successfully executed the first horizontal, multistage hydraulic fracture shale gas completion in Argentina's Neuquén Basin for Apache. Halliburton provided all major well construction and completion services for the project, resulting in the successful delivery of South America's first horizontal and deepest shale gas well.

As global development of unconventional resources materialize, Halliburton is in the process of pre-positioning Unconventional Reservoir Solutions Teams around the world. These teams draw upon the extensive knowledge and experience garnered from Halliburton's unrivalled position in North America's unconventional reservoir development. Halliburton, chosen by Apache because of its Buenos Aires-based Unconventional Reservoir Solutions Team's expertise and understanding of the specific complexities of the Los Molles shale formation, placed 10 hydraulic fracture stages in the horizontal section at a depth of over 4,400 meters.

"Halliburton's ability to apply its expertise globally will assist operators to efficiently develop frontier unconventional reservoirs," said Roberto Munoz, vice president, Latin America Region, Halliburton. "With the third largest estimated unconventional reserves after China and the United States, Argentina's shale gas potential will benefit greatly from the application of these technologies."

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Wednesday, July 20, 2011

Newfield All Smiles over Uteland Butte HZ Play

- Newfield All Smiles over Uteland Butte HZ Play

Wednesday, July 20, 2011
Newfield Exploration Co.

Newfield Exploration provided a comprehensive update on its Uinta Basin oil development programs. The update follows the May 2011 closing of two acreage acquisitions for approximately $300 million. Combined, the two transactions added approximately 70,000 net acres. Newfield today owns interest in approximately 250,000 net acres in the Uinta Basin where its average working interest is more than 70%. Multiple oil-productive geologic targets exist across the acreage and an active drilling campaign is underway.

"We have a proven growth history in the Uinta Basin," said Lee K. Boothby, Newfield's Chairman, President and CEO. "We have been growing our oil production and reserves in the region since our entry in 2004. It's clearly an oil play where we have a competitive advantage. We drill 'best in class' wells, operate substantially all of our operations and have the personnel in place today to increase our activities cost effectively. We plan to aggressively develop our 6,000-plus well inventory of oil locations."

"We are excited about the potential of our new Uteland Butte horizontal oil play, as well as the early successes in our Wasatch development. These two new oil plays provide some of the highest return projects in our drilling portfolio today. We will optimize our drilling programs and continue to grow our domestic oil production in 2012. Over the last two years, we have effectively demonstrated our ability to shift people and capital to projects that yield both growth and returns."

For 2012, Newfield plans to increase its operated rig count in the Uinta Basin from an historic five-rig count to at least eight rigs. The Company expects 2012 Uinta Basin daily production will grow at least 25% over 2011. The increased play options combined with fewer permitting constraints will allow Newfield to significantly increase its future growth in production and reserves from the basin.

The Company's net resource potential in the Uinta is estimated today at more than 700 million barrels of oil (MMBO) equivalent. In addition to the shallow Green River oil play, Newfield today provided results from recent drilling in deeper oil objectives prevalent throughout the Company's acreage. A table summarizing the plays and their net resource potential is included within this release.

Uteland Butte

Recent transactions have added acreage north of the Company's traditional area of drilling -- Monument Butte. This area is referred to as the "Central Basin." Uteland Butte is a new horizontal oil play being developed by Newfield from 6,000' – 9,000' (total vertical depth, or TVD) and is prevalent across Monument Butte and the Central Basin – or approximately 80% of Newfield's total acreage in the basin. Portions of the play are geopressured and are expected to result in higher production rates and estimated ultimate recovery (EUR).

During the last year, Newfield has drilled six horizontal wells in the play. All of the wells to date have been drilled in the Monument Butte field. Initial gross 24-hour production rates from the Company's most recent wells have averaged 24-hour initial production (IP) of approximately 500 barrels of oil equivalent per day (BOEPD), or more than six times the IP rate of a traditional, vertical Green River well.

Based on an estimated inventory of at least 1,800 locations (160-acre spacing), Newfield's net resource potential associated with the Uteland Butte formation is nearly 300 MMBO equivalent. The Company estimates that the wells will have an average gross EUR of approximately 300,000 BO equivalent and can be drilled and completed on average for approximately $2.8 million.

Newfield plans to complete an additional four horizontal wells in the Uteland Butte play in the second half of 2011. In 2012, the Company plans to drill more than 30 horizontal wells in the play.

Wasatch

The Wasatch formation is being developed throughout the Central Basin and is prospective at depths of 9,000' – 11,000' TVD. This is a southerly extension of the giant Altamont Bluebell field which has cumulative production to date of more than 400 MMBO equivalent. Over the last year, eight vertical wells have been drilled on Newfield's acreage. Recent vertical wells have average gross 24-hour IP rates of more than 1,000 BOEPD.

Newfield estimates that the net resource potential for this play is more than 45 MMBO equivalent. To date, the Company has identified approximately 380 locations (320-acre spacing) with expected average EURs of more than 260,000 BO equivalent. Gross completed well costs vary by geologic depth and are estimated to range from $1.2 – $3.3 million. The Company believes significant upside exists with future application of horizontal drilling and completion technology and through increased drilling density, which could double the expected net resource potential.

The Company expects to complete an additional 25 wells in the Wasatch in the second half of 2011. In 2012, Newfield expects to drill at least 50 wells in this play.

Green River

Newfield has been actively developing the shallow Green River formation since entering the Uinta Basin in 2004. Approximately 2,100 wells have been drilled to date on the Company's acreage. Newfield's Green River oil play is economically productive across at least 165,000 net acres.

The Company estimates that more than 4,000 undrilled locations remain to ultimately develop the Monument Butte field on 20-acre spacing and the Central Basin acreage on 40-acre spacing. Substantially all of the Company's acreage at Monument Butte is located on acreage under Bureau of Land Management jurisdiction. At the current pace of drilling activity, this equates to more than a 10-year inventory. To date, Newfield has drilled more than 300 wells on the Central Basin acreage and, with additional data, believes the area could be prospective for future waterflood and 20-acre development. Current resource estimates do not include the potential for 20-acre spacing or secondary recovery in the Central Basin.

Newfield estimates that the Green River formation has net remaining resource potential of approximately 360 MMBO equivalent (includes developed and undeveloped waterflood potential only in Monument Butte). At year-end 2010, Newfield had proved reserves in the Green River formation of approximately 140 MMBO equivalent.

Gross production from the Uinta Basin has grown from approximately 7,000 BOPD to approximately 22,000 BOPD today. Green River wells are today being drilled and completed in four to five days for approximately $930,000 gross. The wells have a gross EUR of approximately 75,000 BO equivalent. Since the Company's 2004 entry into the Monument Butte field, expected recovery of oil in place has increased from about eight percent to 16% or more. Newfield expects to drill about 300 wells in the shallow Green River in 2011. For 2012, Newfield expects to drill 250 – 300 wells as additional resources are allocated toward the new Uteland Butte and Wasatch plays.

Infrastructure Investments

Newfield is investing approximately $75 million into field infrastructure projects in 2011 – nearly matching the Company's cumulative investment in infrastructure from 2004-10. As development drilling has moved northeast and into deeper geologic horizons, the gas:oil ratio has increased. As a result, additional compression and enhanced gathering infrastructure is now required to accommodate the increased gas production. Once fully operational, the new facilities will allow for increased oil production from these areas. The Company expects to invest about $100 million into infrastructure projects in 2012 to accommodate long-term oil growth objectives from the Uinta Basin.

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Friday, July 15, 2011

OGX Finishes Drilling First Campos HZ Well

- OGX Finishes Drilling First Campos HZ Well

Friday, July 15, 2011
OGX S.A.

OGX announced the conclusion of drilling at the horizontal well 9-OGX-39HP-RJS (Pipeline Horizontal) and as expected identified very good reservoir conditions through a drill-stem test (DST). The well is located in block BM-C-41 in the Campos Basin.

"This was the third horizontal well test that yielded important results, confirming the quality of the accumulations discovered thus far and that are being appraised. We are continuing to move rapidly towards production," said Paulo Mendonça, General Executive Officer and Exploration Officer for OGX.

The OGX-39 well was horizontally drilled for more than 1,000 meters into the carbonate reservoirs of the Albian section of the Pipeline accumulation, which was originally discovered by the 1-OGX-2A-RJS well in November 2009, and uncovered new material information regarding the development of this area. The results from the drilling of the OGX-39 well demonstrated a high correlation with other wells in the Albian section, including calcarenites with excellent porosity with dolomitized and naturally fractured sections, and confirmed the extension of the Pipeline accumulation.

Following the conclusion of the drilling process, a DST was performed which indicated a production capacity of around 10,000 barrels of oil per day with an API gravity of approximately 19°. The process of selective acidification was used in six well intervals, which enabled better stimulation of the 1,000 meter horizontal well extension, thereby maximizing the oil flow.

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Wednesday, July 6, 2011

Oilex Reaches TD at Cambay HZ Well

- Oilex Reaches TD at Cambay HZ Well

Wednesday, July 06, 2011
Oilex Ltd.

Oilex advised that as at 23:30 Indian Standard Time on July 5, 2011 the Cambay-76H horizontal well has been drilled to a total depth of 2,740 meters and the completion string has been run successfully. The drilling rig will now be demobilized in preparation for mobilizing the multi-stage fracture stimulation equipment and related services.
  • Report date: July 5, 2011
  • Status: Preparing to demobilize drilling rig in preparation for fracture stimulation operations
  • Past Week's Operations
    • Drilled remainder of 8 ½" horizontal hole from 2,596 to 2,740 meters
    • Run completion string for multi stage fracture stimulation from 2,195 to 2,719 meters
  • Objective: Cambay Eocene "tight" reservoir Y Zone
  • Total Depth (TD): 2,740 meters

Well log data indicated porous hydrocarbon-bearing intervals with elevated gas readings throughout the horizontal section drilled in the Y Zone.

After drilling the hole to Total Depth, the completion string for the planned multi-stage fracture stimulation program was successfully run in the horizontal well section. The Black Pearl drilling rig will now be demobilized from the well site so the high volume fracture stimulation equipment and related services can be mobilized in preparation for carrying out the Y Zone fracture stimulation operations.

The participating interests in the Cambay PSC are:
  • Oilex Ltd (Operator) 30%
  • Oilex NL Holdings (India) Limited 15%
  • Gujarat State Petroleum Corporation Ltd 55%

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Monday, June 20, 2011

OGX Concludes Drilling at Waikiki HZ Well

- OGX Concludes Drilling at Waikiki HZ Well

Monday, June 20, 2011
OGX S.A.

OGX announced the conclusion of drilling at the horizontal well OGX-9-44HP-RJS (Waikiki Horizontal) and through a drill-stem test (DST), the identification of excellent production conditions. This result confirms the Company's initial expectations regarding the Waikiki accumulation and offers further concrete evidence of the development potential for this area. The well is located in block BM-C-39 in the Campos Basin, and should be part of OGX's second production project in the basin.

"The information obtained through this well strengthens our understanding of this part of the Campos Basin and will allow us to accelerate the process for the declaration of commerciality for this area, ensuring the full implementation of our business plan," commented Paulo Mendonça, General Executive Officer and Exploration Officer for OGX.

The drilling of horizontal well OGX-9-44HP-RJS followed the same concept previously utilized by the Company and involved the drilling of a directional well (OGX-41D) to a depth of 2,340 meters in order to enable a horizontal entrance into the targeted reservoir. This approach resulted in a well with a 1,063 meter long horizontal extension into the carbonate reservoirs of the Albo-Cenomanian section of the Waikiki accumulation, which was originally discovered through the drilling of the 1-OGX-25-RJS well on December 8, 2010.

Following the conclusion of the drilling process, a drill-stem test was performed, which confirmed a production potential of 40,000 barrels of oil per day with an oil gravity of approximately 23° API. The tests performed in the Peró and Ingá accumulations, in block BM-C-40, adjacent to block BM-C-39, have shown oil of approximately 26° to 28° API, revealing a province of oil lighter than the one seen in the southern blocks. A complex process of selective acidification – a technology similar to the one used with great success in the Waimea accumulation at OGX-26HP – was used in eight well intervals, permitting better stimulation of the 1,063 meter horizontal well extension, thereby maximizing the oil flow.

The quality and homogeneity of the limestone reservoir seen in this region will enable very efficient drainage of producer wells limited to a flow rate of 15,000 to 20,000 barrels per day of oil, as announced in our business plan, optimizing oil recovery.

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Thursday, May 26, 2011

Neon Completes HZ Wells at San Ardo Field

- Neon Completes HZ Wells at San Ardo Field

Thursday, May 26, 2011
Neon Energy Ltd.

Neon announced the successful completion of the Lombardi 20-27H and Lombardi 21-27H horizontal development wells at its 100% owned North San Ardo field, onshore California. Both wells targeted the southern lobe of the field, infilling the existing well pattern with 1,000 foot horizontal sections within the oil column.

The wells, which were completed and brought on stream within a two week period, are currently producing at rates of 200 bopd (well 20-27H) and 500 bopd (well 21-27H) respectively. At the time of writing total North San Ardo field output has surpassed the 1000 bopd level.

The total capital cost for both wells was approximately US $1.3 million, and at current rates of production and oil prices Neon expects to achieve payback in less than one month.

The Company plans to proceed with a facilities upgrade to enable the handling of a sustained higher level of production. Additional development drilling is planned within the next two months, and the Company is also preparing to drill a near-field exploration well at the Lombardi East prospect, to the northeast of the main field.

Neon's Managing Director Ken Charsinsky commented, "We remain committed to maximizing value at our North San Ardo asset, and are encouraged by the ongoing success achieved with the recent drilling campaign. While initial production rates will decline, often rapidly, the increase in production to this milestone level will have a material effect upon the Company's cash flow given the current sustained high oil price."

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Thursday, May 19, 2011

American Eagle Energy Spuds 1st HZ Bakken Well

- American Eagle Energy Spuds 1st HZ Bakken Well

Thursday, May 19, 2011
American Eagle Energy Inc.

American Eagle Energy has spud its first horizontal Bakken development well in the Hardy Field (Bakken Formation) of Southeast Saskatchewan. Proposed merger partner Eternal Energy Corp., as well as Passport Energy Ltd., are working interest partners in the well. The Hardy S 1A4-16-4B4-9-04-21W2 is the initial earning well for the farm-out agreement among the companies.

The new well is located approximately one-half mile west of American Eagle's current Hardy 7-9 producing well (owned equally with Eternal Energy) and has a projected total depth of 3,515 meters with a lateral section in the Bakken Formation of about 1,370 meters. A multi-stage fracture stimulation is planned for the completion of this new well.

Pursuant to the previously announced agreement among the three companies, American Eagle and Eternal Energy will each maintain a 37.5% working interest in the new well, but each will only pay 30.75% of its drilling, completing and equipping costs.

"American Eagle is pleased to be able to secure a rig early in the drilling season so that we can get this development work initiated," stated Richard Findley, the Company's Chief Executive Officer. "This well is an important component of the Company's 2011 capital program, as we continue to build cash flow and a solid reserves position and to develop our significant inventory of Bakken well locations in both the Williston and Southern Alberta Basins."

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Tuesday, May 17, 2011

Pioneer Drilling Secures Contracts for HZ Shale Drilling

- Pioneer Drilling Secures Contracts for HZ Shale Drilling

Tuesday, May 17, 2011
Pioneer Drilling Co. Inc.

Pioneer Drilling has executed three multi-year term contracts for new-build rigs, in addition to the new-build contract announced on May 5. Three of the four will be 1,500-horsepower AC drilling rigs and one will be a 1,000-horsepower AC rig, all to be delivered in the first and second quarters of 2012.

"Our latest new-build rigs are designed with features to improve horizontal drilling operations in shale plays, which are being well received by our customers," said Wm. Stacy Locke, President and CEO of Pioneer Drilling.

"The 1500-horesepower rigs will be equipped with 2,000-horsepower mud pumps and 7,500-psi fluid heads to drill long lateral well bores faster and more effectively. All of the rigs will be fully automated AC electric rigs equipped with 500-ton top drives, iron roughnecks, automatic catwalks and walking systems for pad drilling, plus they will be crane free for quicker mobilization," added Locke.

Pioneer Drilling has executed three multi-year term contracts for new-build rigs, in addition to the new-build contract announced on May 5. Three of the four will be 1,500-horsepower AC drilling rigs and one will be a 1,000-horsepower AC rig, all to be delivered in the first and second quarters of 2012.

"Our latest new-build rigs are designed with features to improve horizontal drilling operations in shale plays, which are being well received by our customers," said Wm. Stacy Locke, President and CEO of Pioneer Drilling.

"The 1500-horesepower rigs will be equipped with 2,000-horsepower mud pumps and 7,500-psi fluid heads to drill long lateral well bores faster and more effectively. All of the rigs will be fully automated AC electric rigs equipped with 500-ton top drives, iron roughnecks, automatic catwalks and walking systems for pad drilling, plus they will be crane free for quicker mobilization," added Locke.

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Tuesday, April 19, 2011

Tendeka Installs DTS at ADCO's HZ Well

Tendeka Installs DTS at ADCO's HZ Well

Tuesday, April 19, 2011
Tendeka

Tendeka has successfully installed its innovative harsh environment Oryx-XR distributed temperature sensing (DTS) monitoring system on a horizontal power water injection well in the United Arab Emirates for ADCO (Abu Dhabi Company for Onshore Oil Operations).

The project is the first high profile extreme reach horizontal injector DTS installation by Tendeka in the Middle East. The horizontal open section of the well was 10,000ft long.

Designed to overcome the toughest monitoring challenges, the Oryx-XR has a sensing range to 12km, and can provide a temperature resolution as fine as 0.010C.

The autonomous, low powered device provides temperature samples every meter along a fiber, with a wide operating temperature window of between -50C to 650C, and can operate by solar or wind power. The permanent, standalone unit contains the sensing optoelectronics and operates remotely with an intuitive, user-friendly software interface, making it a simple-to-use and easily transportable system.

The Oryx-XR features an inbuilt multiplexing module with either two or four channels, enabling up to four single ended measurements or two double-ended measurements.

Completion tubing of 3 ½" and 4 ½" with a DTS cable was successfully run to total depth in the 10,000ft 6 1/8" horizontal hole, the hanger was landed and the packer installed. The project was completed successfully.

The system, will provide ADCO with dynamic injection profile data to effectively monitor the injectivity performance of the well and enable optimization of the injection process

Tendeka Vice President-MENA Region Mark Watson said, "What could have been a challenging project actually turned out to be a very straight forward one, thanks to the skill and experience of those people involved.

"The completion tubing with the DTS cable attached ran smoothly with very low friction and the installed hanger and packer tested with no problems. The Oryx-XR was designed to deal with some of the toughest monitoring situations, such as horizontal well activity and increasingly complex wells, and it has proven its ability to meet those challenges."