Oil was discovered in Chad s southern Doba region in 1975, with 300 wells drilled so far.

In the late 1970s, wells were drilled at Kufra and at Sabha as part of a major agricultural development effort.

Large oil reserves were first identified in the Dhahran area in 1931, and in 1935, Standard Oil drilled the first commercially viable oil well.

The deepest hole ever drilled failed not because of lack of money or time, but because of the physics of rocks within the crust.

Cross

Around 1896, the first submerged oil wells in salt water were drilled in the portion of the Summerland field extending under the Santa Barbara Channel in California.

Slashed Cross

Swiss cross

Maltese cross

And it's a crime that our education system is so serious because education is serious that we're creating mindless, robotic workers to put bolts in pre drilled holes.

Cross cutting issues

File Submarine cable cross section 3D plain.svg_right_thumb_300px_A cross section of a modern submarine communications cable.

The Hong Kong Red Cross () is the national Red Cross society of Hong Kong as part of the International Red Cross and Red Crescent Movement.

Kenya Red Cross is one of the many international Red Cross societies around the world.

Significant cross jurisdictional initiatives

B. Cross cutting elements

Key cross cutting themes

Key cross cutting themes

Key cross cutting themes

Cross border insolvency legislation

Air samples taken from inside an unopened sarcophagus through a drilled hole showed high levels of ammonia, formaldehyde and hydrogen sulfide these gases are all toxic, but are easily detected by their strong odours.

Unnecessary barriers to cross border capital flows and direct cross border investment must be eliminated as economies become stronger.

With regard to cross border movements, it was a criminal offence to cross the border without the necessary authorization.

Helping the ECB Cross the Rubicon

(b) Cross border law enforcement cooperation

Heroes Cross Swords in Sri Lanka

Cross national policy spillovers are frequent.

Source Database of International Red Cross.

Executive direction and cross cutting issues

International Committee of the Red Cross

Cross border issues in West Africa.

Cross border issues in West Africa

The single crystal nickel alloy turbine blades are also hollow, and air is pushed through laser drilled holes in them to cool them because the gas temperature is higher than the melting point of the blades.

On November 18, 1944, Marshal Mannerheim made him a Knight of the Mannerheim Cross in Order of the Cross of Liberty.

This general quantity measurement approach can be based on either a cross commodity or a cross country regression model of trade.

Charles Anderson discovers dragonflies that cross oceans

You've got to cross all these borders.

She was scared to cross the road.

She was afraid to cross the road.

Be careful when you cross a road.

Is Europe on a Cross of Gold?

We have not dared to cross America.

Limited cross border operations are increasingly likely.

The International Committee of the Red Cross.

B. Aru territory and cross border networks