Child Well Fracture Sequencing for Improved Production

Roberto Suarez-Rivera, Barry Clark, Doug Sassen, Christopher Quinn

Unconventional Resources Technology Conference (URTEC)

.... The completion design consists of 190 ft stages with 8 clusters spaced at 20 ft and a tapered perforation design resulting in an average of 7 perforations...

Passive versus active salt diapirism

Mark G. Rowan, and Katherine A. Giles

AAPG Bulletin

... (CHS) on each side; and (H) diapir with thicker draped roof and wedge HS forming two tapered CHS on each flank. Combinations are possible and any...

The Three Elements of Structural Geology Part 6, #41849 (2016).

Terry Engelder,

Search and Discovery.com

... Set 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 Veins Transitional-Tensile Fracture Shear Failure Friction: Critically Stressed Earth The Tapered Wedge 3.1.1 3.1.2...

Air Injection For California Mature Oilfields - Workshop Summary

K.C. Hong, Christine Ehlig-Economides, Mirko Zatka, Anil Ambastha

PTTC

.... The flow rate can be controlled with a straight-bore critical flow choke or tapered-bore beam insert. Improvements have been made in the subsurface...

Indonesia Petroleum Industry During the Production Sharing Era

IPA Professional Division

Indonesian Petroleum Association

... and Production Sharing Contractors. Surface geologic investigations have also tapered off since 1975. A total of 785 party months surface geological...

Safe and Efficient Delivery of Logistics Solutions to Coal Seam Gas Well Sites, Utilising Our Well in a Box Methodology

Jason King, Brandon Yeong

Australian Petroleum Production & Exploration Association (APPEA) Journal

... pins underneath, bollards with tapered tops and hole for lifting bolt, raised tie down rail safety signs and warning for safe loading and lift points...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... in an appreciable change of the attenuated multiple residual. This tapered, or weighted, stack approach has definite potential in the digital computer...

River Seismic Operations in the West Siberian Lowland

A. K. Shmelev

Petroleum Geology: A Digest of Russian Literature

... on technical procedures of river seismic surveying. The links of the boom consist of pairs of logs 10 m long stripped of their roots and branches and tapered...

The Conroe Crater

Kristin L. Wells

Petroleum History Institute

... underground to reach the crater’s source. Whip stocks were tapered wedges in a borehole that forced a drill bit sideways into a new direction and H. John...

Mediterranean Carbonate Potential: Lessons from Existing Discoveries

Raffaele Di Cuia, Alberto Riva

GEO ExPro Magazine

... in carbonate units that span in age from Triassic to Miocene. In the early 21st century, exploration tapered off, but in recent years the changing political...

Exploration: OBN Seismic Unlocks New Play Potential

Grant Byerley, Ayman Rehan, Kareem Mondy, Oliver Cheshire, David Ginger, Abdalla Ibrahim Abouelela

GEO ExPro Magazine

... and Ramadan. Since the 1980s the number of new discoveries has slowly tapered off. Unlike most prolific basins, this region did not undergo...

Tensleep Sandstone Stratigraphic-Hydrodynamic Traps, Northeast Bighorn Basin, Wyoming

John J. Pedry

Wyoming Geological Association

... are in the thick part of the sand and that the dry holes both updip and downdip are in the thinner tapered edges of the sand lens. Figure 8. Tensleep B...

Sandstone Dikes and an Estimate of Their Depth of Injection in the Colorado Shales (Cretaceous), Alberta

Dale Leckie, Dan Potocki

CSPG Special Publications

... centimetres above and below the sandstone interbed (Fig. 7). A less common feature of the dikes are thin (1-5 mm), short (<6 cm), tapered offshoots...

Varve-like Deposit in a Solution Channel

W. D. Keller

Journal of Sedimentary Research (SEPM)

... that settling and compaction of each layer had well advanced before there was influx of additional sediment. Certainly tapered arching of laminae over...

Evaluation of Heavy Mineral Separations Using Artificial Samples

John D. Bates, Beth H. Bates

Journal of Sedimentary Research (SEPM)

.... The inner tube was smaller, shorter, tapered, and open at the lower end. Its upper end was held in position by a collar which fitted over the upper end...

Backset Bedding Developed in Shooting Flow in Laboratory Experiments: NOTES

Alan V. Jopling , Everett V. Richardson

Journal of Sedimentary Research (SEPM)

... a few inches to about 1 foot. The backsets occur as tabular deposits, and the inclined bedding occurs in the form of long tapered wedges with the widest...

Turbidite Structures from Barakar Rocks of Ramgarh Coal-field, Bihar, India: NOTES

D. P. Sen

Journal of Sedimentary Research (SEPM)

... of dragging and pushing of these materials along the bottom. The absence of bottom scratches, discontinuity of the structure and the tapered end...

Centrifuge Separation of Heavy Minerals: A New Apparatus: NOTES

J. C. Theron

Journal of Sedimentary Research (SEPM)

... extending downward. A tapered orifice, C, was drilled at the apex. A vent hole, D, was drilled at the rim of A. A cover, E, fits over the inner chamber...

Disaggregation of Sandstones by Ultrasonic Energy: NOTES

W. K. Overbey, Jr., B. R. Henniger

Journal of Sedimentary Research (SEPM)

... of the sample container. A 50 ml centrifuge tube with a tapered bottom produced faster disaggregation than a flat-bottom tube, both 50 ml tubes produced faster...

Spring Peas from New York State: Nucleation and Growth of Fresh Water Hollow Ooliths and Pisoliths

B. Charlotte Schreiber, Denys Smith, Edward Schreiber

Journal of Sedimentary Research (SEPM)

... crystallographic orientation (Fig. 4a). Their bluntly tapered terminations are rhombic (Fig. 4b) and resemble the terminations of magnesian-calcite crystals which...

Section 3: Displays of Seismic Sections: The Japan Trench: Line ORI 78-4

Roland von Huene, Raymond Culotta, Noriyuki Nasu, and Yutaka Aoki

AAPG Special Volumes

... is one of four published records acquired with the JAPEX ship Kaiyomaru using a DSF-V digital system. The source was a tapered array of 16 air guns...

An Inexpensive, Diver-Assisted Percussion Coring Device

Jon C. Cawley, Bruce c. Parker

Journal of Sedimentary Research (SEPM)

... (A). If the internal threads of the bushing plate are tapered, PVC solvent can be applied and the metal pipe forced to thread. This second bushing...

Abstract: Two-stage Blind Deconvolution; #90187 (2014)

Mafijul Islam Bhuiyan and Mauricio D. Sacchi

Search and Discovery.com

.... Wedderburn, 1972, Generalized linear models: Journal of Royal Sta..L. Soc., 135, 370–384. Paparoditis, E. and D. N. Politis, 2001, Tapered block...

Deepwater Fold-Thrust Belts: Not All the Beasts Are Equal, by Ana Krueger and Ed Gilbert, #30085 (2009).

Search and Discovery.com

A Generalized Inverse Method for Testing Depth-Dependent Extension Models at Highly Extended Continental Margins, #30210 (2011)

Alistair Crosby, Nicky White, Glyn Edwards, Mark Thompson, Richard Corfield, Laura Mackay

Search and Discovery.com

... are smoothed at the join and tapered at each end. Figure 10. Fit to tectonic stratigraphy and strain rates as a function of time for the sedimentary...