Changes

| 4

| 4

| Check estimates of sequences and systems tracts:

| Check estimates of sequences and systems tracts:

 

*  Correlate between wells that have biostratigraphic-time correlations, well log marker-bed correlations, and the global sea cycle chart.

*  Correlate between wells that have biostratigraphic-time correlations, well log marker-bed correlations, and the global sea cycle chart. *  Correlate with seismic profiles.

*  Correlate with seismic profiles.

 

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==Parasequence stacking patterns==

==Parasequence stacking patterns==

Parasequences stack into three basic patterns as a result of the interaction of accommodation and rate of sediment supply:

Parasequences stack into three basic patterns as a result of the interaction of accommodation and rate of sediment supply:

* Progradational

* Progradational

* Retrogradational

* Retrogradational

|-

|-

| Lowstand

| Lowstand

 

*  Basin-floor fan

*  Basin-floor fan *  Slope fan *  Wedge

*  Slope fan

 

*  Wedge

| Difficult to recognize <break> </break> Difficult to recognize <break> </break> Progradational

Difficult to recognize<br />

Difficult to recognize<br />

Progradational

|-

|-

| Transgressive

| Transgressive

|-

|-

| Highstand

| Highstand

 

*  Early

*  Early *  Late

*  Late

 

| <br />

| Aggradational <break> </break> Progradational

Aggradational <br />

Progradational

|}

|}