# Monster Cline Shale Oil Well in Andrews County and beyond

**URL:** https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357
**Category:** Andrews County, TX
**Created:** [November 18, 2013, 2:39am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357 "2013-11-18T02:39:01Z")
**Posts on this page:** 14
**Page:** 1

<div class="post-metadata">

### Author: ![Ralpr](https://www.mineralrightsforum.com/user_avatar/www.mineralrightsforum.com/ralpr/32/4431_2.png) [@Ralpr](https://www.mineralrightsforum.com/u/Ralpr)
#### Post date: [November 18, 2013, 2:39am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/1 "2013-11-18T02:39:01Z")

</div>

From Seeking Alpha - [http://m.seekingalpha.com/article/1839552-cline-shale-another-home-run-for-u-s-shale-oil](http://m.seekingalpha.com/article/1839552-cline-shale-another-home-run-for-u-s-shale-oil)

FYI

Ralpr

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 18, 2013, 12:08pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/2 "2013-11-18T12:08:30Z")

</div>

You must be mistaken on "a monster Cline well in Andrews Co.". I work a large project in Andrews Co. and have not seen any mention of a Cline well being completed. Pioneer has only completed one well in 2013 in Andrews Co. and it is a Spraberry well and not a huge well. See: [http://webapps.rrc.state.tx.us/CMPL/viewPdfReportFormAction.do?method=cmplW2FormPdf&packetSummaryId=77314](http://webapps.rrc.state.tx.us/CMPL/viewPdfReportFormAction.do?method=cmplW2FormPdf&packetSummaryId=77314)

---

<div class="post-metadata">

### Author: ![Ralpr](https://www.mineralrightsforum.com/user_avatar/www.mineralrightsforum.com/ralpr/32/4431_2.png) [@Ralpr](https://www.mineralrightsforum.com/u/Ralpr)
#### Post date: [November 18, 2013, 12:22pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/3 "2013-11-18T12:22:08Z")

</div>

[http://investors.pxd.com/phoenix.zhtml?c=90959&p=irol-newsArticle&ID=1875863&highlight=](http://investors.pxd.com/phoenix.zhtml?c=90959&p=irol-newsArticle&ID=1875863&highlight=)

Hi Les, Good Morning. I absolutely could be mistaken - no questions about that. I just checked on Pioneers’ website and the above reference is what I found - so, it still looks like the info supplied by Pioneer is correct - until further notice that is.

Ralpr

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 18, 2013, 12:23pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/4 "2013-11-18T12:23:59Z")

</div>

OK, I went to the Pioneer website. Their news release mentions their Wolfcamp horizontal completion which is higher stratigraphicly than the Cline. Different animal all together. See: [http://www.utlands.utsystem.edu/Wells/WellInfo.aspx?API=4200345309](http://www.utlands.utsystem.edu/Wells/WellInfo.aspx?API=4200345309)

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 18, 2013, 12:28pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/5 "2013-11-18T12:28:41Z")

</div>

Yes, the title says it all "Pioneer Natural Resources Continues to Deliver Record Horizontal _ **Spraberry/Wolfcamp** _ Drilling Results in the Midland Basin"  
   
 Ralpr said:

> [http://investors.pxd.com/phoenix.zhtml?c=90959&p=irol-newsArtic...](http://investors.pxd.com/phoenix.zhtml?c=90959&p=irol-newsArticle&ID=1875863&highlight=)  
>    
> Hi Les,  
> Good Morning. I absolutely could be mistaken - no questions about that. I just checked on Pioneers' website and the above reference is what I found - so, it still looks like the info supplied by Pioneer is correct - until further notice that is.  
>    
> Ralpr

---

<div class="post-metadata">

### Author: ![george\_tucker](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/g/97f17d/32.png) [@george\_tucker](https://www.mineralrightsforum.com/u/george_tucker)
#### Post date: [November 18, 2013, 11:51pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/6 "2013-11-18T23:51:18Z")

</div>

From what I understand, where the Wolfcamp is, so is the Cline.

If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?

Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?

Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 19, 2013, 12:07am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/7 "2013-11-19T00:07:45Z")

</div>

G T said:

> From what I understand, where the Wolfcamp is, so is the Cline.
> 
> If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> 
> Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> 
> Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> 
> There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![george\_tucker](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/g/97f17d/32.png) [@george\_tucker](https://www.mineralrightsforum.com/u/george_tucker)
#### Post date: [November 19, 2013, 12:19am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/8 "2013-11-19T00:19:06Z")

</div>

Ok. How does the Pennsylvanian time period transition to the Permian time period?   
   
 Les Thomas said:

> G T said:
> 
> > From what I understand, where the Wolfcamp is, so is the Cline.
> > 
> > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > 
> > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > 
> > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > 
> > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 19, 2013, 1:17am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/9 "2013-11-19T01:17:30Z")

</div>

Permian is much younger, thus much shallower. It's what's called an unconformity.  
   
 G T said:

> Ok. How does the Pennsylvanian time period transition to the Permian time period?   
>    
> Les Thomas said:
> 
> > G T said:
> > 
> > > From what I understand, where the Wolfcamp is, so is the Cline.
> > > 
> > > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > > 
> > > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > > 
> > > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > > 
> > > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![george\_tucker](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/g/97f17d/32.png) [@george\_tucker](https://www.mineralrightsforum.com/u/george_tucker)
#### Post date: [November 20, 2013, 1:28am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/10 "2013-11-20T01:28:54Z")

</div>

I haven't been able to find anything that says that there is an unconformity between the Permian and Penn.

Les Thomas said:

> Permian is much younger, thus much shallower. It's what's called an unconformity.  
>    
> G T said:
> 
> > Ok. How does the Pennsylvanian time period transition to the Permian time period?   
> >    
> > Les Thomas said:
> > 
> > > G T said:
> > > 
> > > > From what I understand, where the Wolfcamp is, so is the Cline.
> > > > 
> > > > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > > > 
> > > > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > > > 
> > > > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > > > 
> > > > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 20, 2013, 11:49am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/11 "2013-11-20T11:49:46Z")

</div>

Here ya go: [http://www.sepmstrata.org/CMS\_Images/Permian%20Geology/image007SlossMega.jpg](http://www.sepmstrata.org/CMS_Images/Permian%20Geology/image007SlossMega.jpg).

All of the squiggly lines are unconformities, and this section stops in the Wolfcamp. Here's the full paper:

[http://www.sepmstrata.org/page.aspx?pageid=136](http://www.sepmstrata.org/page.aspx?pageid=136)

G T said:

> I haven't been able to find anything that says that there is an unconformity between the Permian and Penn.
> 
> Les Thomas said:
> 
> > Permian is much younger, thus much shallower. It's what's called an unconformity.  
> >    
> > G T said:
> > 
> > > Ok. How does the Pennsylvanian time period transition to the Permian time period?   
> > >    
> > > Les Thomas said:
> > > 
> > > > G T said:
> > > > 
> > > > > From what I understand, where the Wolfcamp is, so is the Cline.
> > > > > 
> > > > > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > > > > 
> > > > > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > > > > 
> > > > > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > > > > 
> > > > > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![george\_tucker](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/g/97f17d/32.png) [@george\_tucker](https://www.mineralrightsforum.com/u/george_tucker)
#### Post date: [November 22, 2013, 1:32pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/12 "2013-11-22T13:32:54Z")

</div>

I'm sorry Les, I didnt see anything in either that showed an unconformity between the wolfcamp and strawn.  
  
Les Thomas said:

> Here ya go: [http://www.sepmstrata.org/CMS\_Images/Permian%20Geology/image007Slos...](http://www.sepmstrata.org/CMS_Images/Permian%20Geology/image007SlossMega.jpg).
> 
> All of the squiggly lines are unconformities, and this section stops in the Wolfcamp. Here's the full paper:
> 
> [http://www.sepmstrata.org/page.aspx?pageid=136](http://www.sepmstrata.org/page.aspx?pageid=136)
> 
> G T said:
> 
> > I haven't been able to find anything that says that there is an unconformity between the Permian and Penn.
> > 
> > Les Thomas said:
> > 
> > > Permian is much younger, thus much shallower. It's what's called an unconformity.  
> > >   
> > > G T said:
> > > 
> > > > Ok. How does the Pennsylvanian time period transition to the Permian time period?   
> > > >    
> > > > Les Thomas said:
> > > > 
> > > > > G T said:
> > > > > 
> > > > > > From what I understand, where the Wolfcamp is, so is the Cline.
> > > > > > 
> > > > > > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > > > > > 
> > > > > > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > > > > > 
> > > > > > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > > > > > 
> > > > > > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![Les\_Thomas](https://www.mineralrightsforum.com/letter_avatar_proxy/v4/letter/l/8baadc/32.png) [@Les\_Thomas](https://www.mineralrightsforum.com/u/Les_Thomas)
#### Post date: [November 22, 2013, 1:42pm UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/13 "2013-11-22T13:42:03Z")

</div>

The label at the bottom of the section shows a curvey line=unconformity  
   
 G T said:

> I'm sorry Les, I didnt see anything in either that showed an unconformity between the wolfcamp and strawn.  
>   
> Les Thomas said:
> 
> > Here ya go: [http://www.sepmstrata.org/CMS\_Images/Permian%20Geology/image007Slos...](http://www.sepmstrata.org/CMS_Images/Permian%20Geology/image007SlossMega.jpg).
> > 
> > All of the squiggly lines are unconformities, and this section stops in the Wolfcamp. Here's the full paper:
> > 
> > [http://www.sepmstrata.org/page.aspx?pageid=136](http://www.sepmstrata.org/page.aspx?pageid=136)
> > 
> > G T said:
> > 
> > > I haven't been able to find anything that says that there is an unconformity between the Permian and Penn.
> > > 
> > > Les Thomas said:
> > > 
> > > > Permian is much younger, thus much shallower. It's what's called an unconformity.  
> > > >   
> > > > G T said:
> > > > 
> > > > > Ok. How does the Pennsylvanian time period transition to the Permian time period?   
> > > > >    
> > > > > Les Thomas said:
> > > > > 
> > > > > > G T said:
> > > > > > 
> > > > > > > From what I understand, where the Wolfcamp is, so is the Cline.
> > > > > > > 
> > > > > > > If the Cline is the D interval, doesn't that simply mean that its the oldest part of the Wolfcamp?
> > > > > > > 
> > > > > > > Or is the Cline a mixture of the oldest part of the Permian age and the newest part of the Pennsylvanian?
> > > > > > > 
> > > > > > > Isn't the Spraberry/Wolfcamp the same as the Spraberry Trend, meaning those formations from the Spraberry to the top of the Pennsylvanian Strawn?
> > > > > > > 
> > > > > > > There is no "mixture" of rocks of different age. The Wolfcamp is Wolfcampian in age; the Cline is Pennsylvanian in age. Wolfcamp is millions of years younger than the Cline, thus above the Cline in depth and stratigraphy.

---

<div class="post-metadata">

### Author: ![system](https://www.mineralrightsforum.com/uploads/db5755/original/3X/6/c/6c7c56608c843272ad6e3662ce9562a5956f173e.png) [@system](https://www.mineralrightsforum.com/u/system)
#### Post date: [August 15, 2018, 1:08am UTC](https://www.mineralrightsforum.com/t/monster-cline-shale-oil-well-in-andrews-county-and-beyond/12357/14 "2018-08-15T01:08:05Z")

</div>


