The following code shows how to put inline form inside a well.
<!--from w w w . ja v a 2 s . com-->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
<script
src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script
src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
</head>
<body style='margin:30px'>
<div class="container">
<!-- Inline Form -->
<div class="well well-sm">
<form class="form-inline">
<div class="form-group">
<input type="email" class="form-control" id="emailField" placeholder="Enter email">
</div>
<div class="form-group">
<input type="password" class="form-control" id="passwordField" placeholder="Password">
</div>
<div class="checkbox">
<label>
<input type="checkbox"> Remember me
</label>
</div>
<button type="submit" class="btn btn-primary">Sign in</button>
</form>
</div>
</div>
</body>
</html>